{"title":"Black Friday — TrueWave Pro","description":"\u003cp\u003eIn-stock TrueWave Pro, 5% off for Black Friday 2026. No code needed — the price you see is already reduced. Now until Mon 30 Nov 11:59pm AEDT, or while stocks last.\u003c\/p\u003e","products":[{"product_id":"truewave-pro-air-b2-wireless-microphone-system-2-rechargeable-uhf-mics","title":"TrueWave Pro AIR-B2 Wireless Microphone System, 2 Rechargeable UHF Mics","description":"\u003ch2\u003eTrueWave Pro AIR-B2 2-Channel UHF Wireless Microphone System\u003c\/h2\u003e\n\u003cp style=\"margin: 12px 0; padding: 14px 16px; background: #111; border-left: 4px solid #fff; color: #fff;\"\u003e\u003cstrong\u003eAuthorised Australian TrueWave Pro dealer.\u003c\/strong\u003e MSM AV is the authorised Australian dealer for TrueWave Pro, with local stock, a 12-month warranty and support from Mill Park, VIC.\u003cbr\u003e\u003cstrong\u003eComing from a Phenyx PTU-71-2H or PTU-52-2H?\u003c\/strong\u003e Those models are no longer available from us. The AIR-B2 is our two-microphone system: rechargeable handhelds, True Diversity reception and IR sync. \u003ca href=\"#compare\" style=\"color: #fff; text-decoration: underline;\"\u003eSee how it compares\u003c\/a\u003e or read the \u003ca href=\"\/blogs\/buying-guide-1\/phenyx-ptu-71-ptu-52-or-ptu-7000-how-truewave-pro-air-compares-2026\" style=\"color: #fff; text-decoration: underline;\"\u003efull PTU-71 \/ PTU-52 \/ PTU-7000 comparison\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eProfessional 2-Channel Wireless Microphone System with Rechargeable Handheld Mics\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eTrueWave Pro AIR-B2\u003c\/strong\u003e is a professional \u003cstrong\u003e2-channel UHF wireless microphone system\u003c\/strong\u003e designed for clear, reliable wireless audio in houses of worship, conferences, corporate presentations, schools, community halls, live events and professional AV installations.\u003c\/p\u003e\n\u003cp\u003eFeaturing \u003cstrong\u003etwo independent wireless microphone channels\u003c\/strong\u003e, True Diversity reception, rechargeable handheld microphones and IR synchronisation, the AIR-B2 delivers the features you need for professional wireless audio without the complexity of a larger multi-channel system.\u003c\/p\u003e\n\u003cp\u003eWhether you need two microphones for presenters, speakers, performers or a worship team, the AIR-B2 provides a practical and professional wireless solution that is easy to set up and operate.\u003c\/p\u003e\n\u003ch3\u003e🎤 Two Wireless Microphones. One Complete System.\u003c\/h3\u003e\n\u003cp\u003eThe AIR-B2 includes \u003cstrong\u003etwo rechargeable handheld wireless microphones\u003c\/strong\u003e and a dual-channel receiver, allowing two microphones to operate simultaneously.\u003c\/p\u003e\n\u003cp\u003eIt is an ideal choice when you need a reliable two-microphone setup for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eChurches and houses of worship\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConferences and seminars\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCorporate presentations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSchools and educational facilities\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCommunity halls\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWedding and function venues\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLive performances\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePanel discussions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEvents and functions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProfessional AV installations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf your application requires more microphones, the \u003ca href=\"\/products\/truewave-pro-air-b4-4-channel-wireless-microphone-system-rack-mount-uhf\"\u003e\u003cstrong\u003eTrueWave Pro AIR-B4\u003c\/strong\u003e\u003c\/a\u003e provides four independent wireless channels in a professional 1U rackmount configuration.\u003c\/p\u003e\n\u003ch3\u003e📡 True Diversity UHF Wireless Reception\u003c\/h3\u003e\n\u003cp\u003eWireless microphones need to perform reliably when you're on stage or moving around a venue.\u003c\/p\u003e\n\u003cp\u003eThe AIR-B2 uses \u003cstrong\u003eTrue Diversity UHF reception\u003c\/strong\u003e to help maintain a stable wireless connection and reduce the risk of signal interruptions.\u003c\/p\u003e\n\u003cp\u003eWith an operating range of \u003cstrong\u003eup to 100 metres line-of-sight\u003c\/strong\u003e, presenters and performers can move freely around the venue while maintaining a strong wireless connection.\u003c\/p\u003e\n\u003ch3\u003e⚡ Quick \u0026amp; Simple Setup\u003c\/h3\u003e\n\u003cp\u003eGetting your wireless microphones ready for an event shouldn't take complicated programming.\u003c\/p\u003e\n\u003cp\u003eThe AIR-B2 gives you \u003cstrong\u003e100 selectable channels per microphone\u003c\/strong\u003e, so you can move to a clear frequency for your venue in moments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIR synchronisation\u003c\/strong\u003e makes pairing the handheld microphones with the receiver simple — point the microphone at the receiver and you're ready to go.\u003c\/p\u003e\n\u003ch3\u003e🔋 Rechargeable Handheld Wireless Microphones\u003c\/h3\u003e\n\u003cp\u003eThe AIR-B2 is designed with convenience in mind.\u003c\/p\u003e\n\u003cp\u003eBoth handheld microphones feature \u003cstrong\u003eremovable 18650 rechargeable lithium batteries\u003c\/strong\u003e, providing approximately \u003cstrong\u003e10 hours of operation per charge\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe included \u003cstrong\u003emagnetic charging cables\u003c\/strong\u003e make recharging simple and convenient, helping ensure your microphones are ready for your next service, presentation or event.\u003c\/p\u003e\n\u003ch3\u003e🎚️ Professional Audio Connectivity\u003c\/h3\u003e\n\u003cp\u003eThe AIR-B2 receiver provides \u003cstrong\u003eindividual balanced XLR outputs\u003c\/strong\u003e for each wireless microphone channel, allowing you to connect each microphone directly to a mixer, digital console, amplifier or professional PA system.\u003c\/p\u003e\n\u003cp\u003eA \u003cstrong\u003e6.35 mm mixed output\u003c\/strong\u003e is also available when you want to combine both microphone channels into a single output.\u003c\/p\u003e\n\u003cp\u003eThis flexible connectivity makes the AIR-B2 suitable for both portable PA systems and permanent AV installations.\u003c\/p\u003e\n\u003ch3\u003e📶 100 Selectable Channels Per Microphone\u003c\/h3\u003e\n\u003cp\u003eWireless environments can become crowded, particularly at venues where multiple wireless devices are being used.\u003c\/p\u003e\n\u003cp\u003eThe AIR-B2 provides \u003cstrong\u003e100 selectable channels for each microphone\u003c\/strong\u003e, giving you flexibility when selecting suitable operating frequencies.\u003c\/p\u003e\n\u003cp\u003eWith two independent wireless channels, you can configure the system to suit your particular venue and application.\u003c\/p\u003e\n\u003ch3\u003e🇦🇺 RCM Compliant for Australia\u003c\/h3\u003e\n\u003cp\u003eThe AIR-B2 is \u003cstrong\u003eRCM compliant\u003c\/strong\u003e and CE marked, tested to \u003cstrong\u003eAS\/NZS 4268\u003c\/strong\u003e and EN 300 422-1. It operates between \u003cstrong\u003e650.1 and 693.3 MHz\u003c\/strong\u003e, inside the \u003cstrong\u003e520–694 MHz\u003c\/strong\u003e band the ACMA sets aside for wireless microphones in Australia.\u003c\/p\u003e\n\u003cp\u003eTelevision broadcasting shares this band, so pick channels that are clear at your location. With 100 selectable channels per microphone, there is plenty of room to move.\u003c\/p\u003e\n\u003cp\u003eWireless microphones can \u003cstrong\u003eno longer be used between 694 and 820 MHz\u003c\/strong\u003e in Australia. Many imported systems still ship on that band — the AIR-B2 does not go near it.\u003c\/p\u003e\n\u003cp\u003eBacked by a \u003cstrong\u003e12-month warranty\u003c\/strong\u003e with local Australian support.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose the TrueWave Pro AIR-B2?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eRCM Compliant\u003c\/strong\u003e\u003cbr\u003eTested to Australian standards, operating in the Australian wireless microphone band.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2 Independent UHF Channels\u003c\/strong\u003e\u003cbr\u003eRun two wireless handheld microphones simultaneously from one receiver.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTrue Diversity Reception\u003c\/strong\u003e\u003cbr\u003eDesigned to provide stable wireless performance and help minimise signal interruptions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e100 Selectable Channels Per Microphone\u003c\/strong\u003e\u003cbr\u003eGreater frequency-selection flexibility for different venues and wireless environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUp to 100 m Wireless Range\u003c\/strong\u003e\u003cbr\u003eEnjoy freedom of movement with up to 100 metres line-of-sight operating range.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRechargeable Handheld Microphones\u003c\/strong\u003e\u003cbr\u003eApproximately 10 hours of operation per charge using removable rechargeable batteries.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIR Sync\u003c\/strong\u003e\u003cbr\u003ePoint the microphone at the receiver and it pairs in seconds — no menus, no frequency charts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProfessional XLR Outputs\u003c\/strong\u003e\u003cbr\u003eConnect each microphone independently to your mixer, amplifier or PA system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLow-Latency Performance\u003c\/strong\u003e\u003cbr\u003eWith latency below 2.9 ms, the system is designed for responsive live audio applications.\u003c\/p\u003e\n\u003ch2\u003eA Professional Wireless Microphone Solution for Two-Microphone Applications\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eTrueWave Pro AIR-B2\u003c\/strong\u003e offers the ideal balance between professional performance, flexibility and simplicity.\u003c\/p\u003e\n\u003cp\u003eIf you regularly use two wireless microphones for presentations, church services, conferences, events or live performances, the AIR-B2 provides everything you need in one complete system.\u003c\/p\u003e\n\u003cp\u003eFor applications requiring four microphones, step up to the \u003cstrong\u003eTrueWave Pro AIR-B4 Quad-Channel Wireless Microphone System\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cstyle\u003e.msm-t{width:100%;border-collapse:collapse;margin:16px 0}.msm-t th{background:#111;color:#fff;padding:10px;border:1px solid #d9dde3;text-align:left}.msm-t td{padding:10px;border:1px solid #d9dde3;color:#111;background:#fff;vertical-align:top}.msm-t tr:nth-child(even) td{background:#f7f8fa}.msm-t td:first-child{font-weight:bold}.msm-wrap{overflow-x:auto}\u003c\/style\u003e\u003ch2 id=\"compare\"\u003eAIR-B2 vs Phenyx PTU-71-2H and PTU-52-2H\u003c\/h2\u003e\u003cp\u003eIf you have been searching for a \u003cstrong\u003ePTU-71-2H\u003c\/strong\u003e or \u003cstrong\u003ePTU-52-2H\u003c\/strong\u003e, this is how the AIR-B2 lines up. Same job: two handheld UHF wireless mics on one receiver. The differences are in the details that matter week after week.\u003c\/p\u003e\u003cdiv class=\"msm-wrap\"\u003e\u003ctable class=\"msm-t\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e\u003c\/th\u003e\n\u003cth\u003eTrueWave Pro AIR-B2\u003c\/th\u003e\n\u003cth\u003ePhenyx PTU-71-2H\u003c\/th\u003e\n\u003cth\u003ePhenyx PTU-52-2H\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eHandheld mics in the box\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicrophone power\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eRechargeable\u003c\/strong\u003e removable 18650 lithium cell, magnetic USB-C charging\u003c\/td\u003e\n\u003ctd\u003e2 × AA per mic\u003c\/td\u003e\n\u003ctd\u003eAA batteries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRun time\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eApprox. 10 hours\u003c\/strong\u003e per charge\u003c\/td\u003e\n\u003ctd\u003eAt least 8 hours per set of AAs\u003c\/td\u003e\n\u003ctd\u003eMore than 8 hours per set of AAs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSelectable frequencies\u003c\/td\u003e\n\u003ctd\u003e2 × 100\u003c\/td\u003e\n\u003ctd\u003e2 × 100\u003c\/td\u003e\n\u003ctd\u003e2 × 30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReception\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eTrue Diversity\u003c\/strong\u003e (two antennas per mic)\u003c\/td\u003e\n\u003ctd\u003eNot listed by the manufacturer\u003c\/td\u003e\n\u003ctd\u003eNot listed by the manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange (line of sight)\u003c\/td\u003e\n\u003ctd\u003eUp to 100 m\u003c\/td\u003e\n\u003ctd\u003eUp to 100 m (328 ft)\u003c\/td\u003e\n\u003ctd\u003eUp to 60 m (200 ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLatency\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eUnder 2.9 ms\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNot listed\u003c\/td\u003e\n\u003ctd\u003eNot listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceiver outputs\u003c\/td\u003e\n\u003ctd\u003e2 × balanced XLR + 6.35 mm mixed\u003c\/td\u003e\n\u003ctd\u003e2 × XLR + 6.35 mm mixed\u003c\/td\u003e\n\u003ctd\u003e2 × XLR + 6.35 mm mixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceiver power\u003c\/td\u003e\n\u003ctd\u003eUSB-C, 5 V\u003c\/td\u003e\n\u003ctd\u003eDC adapter\u003c\/td\u003e\n\u003ctd\u003eDC adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStocked and supported by MSM AV in Melbourne\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eYes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo longer available from MSM AV\u003c\/td\u003e\n\u003ctd\u003eNo longer available from MSM AV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch3\u003eWhat that means in practice\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo more AA batteries.\u003c\/strong\u003e A church running two AA-powered mics every week and fitting fresh cells each service goes through about 200 AAs a year (around $200). The AIR-B2 mics charge from a cable instead.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFewer dropouts.\u003c\/strong\u003e True Diversity gives every mic two antennas and the receiver always uses the stronger signal, which is what stops a mic cutting out as someone walks the room.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSame channel room as a PTU-71, far more than a PTU-52.\u003c\/strong\u003e 100 selectable frequencies per mic, against 30 on the PTU-52.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBought and backed here.\u003c\/strong\u003e Stock, spare handhelds, bodypacks and support all come from MSM AV in Melbourne.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhere the PTU-71-2H wins:\u003c\/strong\u003e upfront price. It costs about $50 less, and Phenyx offers a 12-month warranty plus 6 months if you register it. At around $200 a year in batteries for weekly users, the AIR-B2 makes up the difference in roughly three months.\u003c\/p\u003e\u003cp\u003eThe AIR-B2 is RCM compliant and operates at 650.1–693.3 MHz, inside the 520–694 MHz band set aside for wireless microphones in Australia.\u003c\/p\u003e\u003cp style=\"font-size:0.85em;color:#555;\"\u003ePhenyx Pro and PTU are trade marks of Phenyx Technology LLC. MSM AV Pty Ltd is not affiliated with, or an authorised dealer for, Phenyx Pro. Phenyx specifications are taken from phenyxpro.com product pages, checked 3 November 2026. AA running cost assumes 2 AAs per mic replaced each weekly event at about $1 each.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/blogs\/buying-guide-1\/phenyx-ptu-71-ptu-52-or-ptu-7000-how-truewave-pro-air-compares-2026\"\u003e\u003cstrong\u003eRead the full comparison: PTU-71, PTU-52, PTU-7000 and the wider market →\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eAIR-B2\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Type\u003c\/td\u003e\n\u003ctd\u003e2-Channel UHF Wireless Microphone System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e2 × 100 Selectable Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReception\u003c\/td\u003e\n\u003ctd\u003eTrue Diversity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRF Frequency\u003c\/td\u003e\n\u003ctd\u003e650.1 – 693.3 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e20 Hz – 20 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio Dynamic Range\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;120 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Harmonic Distortion\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLatency\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;2.9 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Range\u003c\/td\u003e\n\u003ctd\u003eUp to 100 m \/ 330 ft line-of-sight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceiver Outputs\u003c\/td\u003e\n\u003ctd\u003e2 × Balanced XLR + 1 × 6.35 mm Mixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicrophone Battery\u003c\/td\u003e\n\u003ctd\u003eRemovable 18650 Rechargeable Lithium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Life\u003c\/td\u003e\n\u003ctd\u003eApprox. 10 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission Power\u003c\/td\u003e\n\u003ctd\u003e1–10 mW selectable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntenna Connection\u003c\/td\u003e\n\u003ctd\u003eBNC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceiver Power\u003c\/td\u003e\n\u003ctd\u003eDC 5V (USB-C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompliance\u003c\/td\u003e\n\u003ctd\u003eRCM, CE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1 × TrueWave Pro AIR-B2 Dual-Channel UHF Receiver\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e2 × Rechargeable Handheld Wireless Microphones\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e4 × Receiver Antennas\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 × Receiver Power Adapter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e2 × Magnetic Charging Cables\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 × 6.35 mm Audio Cable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 × User Manual\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe \u003cstrong\u003eTrueWave Pro AIR-B2\u003c\/strong\u003e is supplied by \u003cstrong\u003eMSM AV Australia\u003c\/strong\u003e, providing a professional wireless microphone solution for a wide range of audio and AV applications.\u003c\/p\u003e\n\u003cp\u003eFrom \u003cstrong\u003echurches and community halls to conferences, schools, corporate events and live venues\u003c\/strong\u003e, the AIR-B2 provides dependable two-channel wireless audio with rechargeable microphones and professional connectivity.\u003c\/p\u003e\n\u003cp\u003eLooking for a wireless microphone system with more channels? Explore the \u003cstrong\u003eTrueWave Pro AIR-B4\u003c\/strong\u003e, featuring four independent wireless microphone channels for larger events and installations.\u003c\/p\u003e\n\u003ch2\u003eAustralian Stock | Fast Local Dispatch\u003c\/h2\u003e\n\u003cp\u003eBuy with confidence knowing your TrueWave Pro wireless microphone system is \u003cstrong\u003estocked in Australia\u003c\/strong\u003e and ready for local dispatch.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNeed help choosing the right wireless microphone system? Contact the MSM AV team and we'll help you find the right solution for your application.\u003c\/strong\u003e\u003c\/p\u003e","brand":"TrueWave Pro","offers":[{"title":"Default Title","offer_id":52704698401079,"sku":"AIR-B2","price":284.05,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/0009\/0679\/files\/AIR-B2-01.png?v=1789438086"},{"product_id":"truewave-pro-air-b4-4-channel-wireless-microphone-system-rack-mount-uhf","title":"TrueWave Pro AIR-B4 4-Channel Wireless Microphone System, Rack Mount UHF","description":"\u003ch2\u003eTrueWave Pro AIR-B4 Quad-Channel UHF Wireless Microphone System\u003c\/h2\u003e\n\u003cp style=\"margin: 12px 0; padding: 14px 16px; background: #111; border-left: 4px solid #fff; color: #fff;\"\u003e\u003cstrong\u003eAuthorised Australian TrueWave Pro dealer.\u003c\/strong\u003e MSM AV is the authorised Australian dealer for TrueWave Pro, with local stock, a 12-month warranty and support from Mill Park, VIC.\u003cbr\u003e\u003cstrong\u003eComing from a Phenyx PTU-7000-4H or PTU-5000-4H?\u003c\/strong\u003e Those models are no longer available from us. The AIR-B4 is our four-microphone system: rechargeable handhelds, 4 × 100 channels, True Diversity, Auto Scan and IR sync. \u003ca href=\"#compare\" style=\"color: #fff; text-decoration: underline;\"\u003eSee how it compares\u003c\/a\u003e or read the \u003ca href=\"\/blogs\/buying-guide-1\/phenyx-ptu-71-ptu-52-or-ptu-7000-how-truewave-pro-air-compares-2026\" style=\"color: #fff; text-decoration: underline;\"\u003efull PTU-71 \/ PTU-52 \/ PTU-7000 comparison\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eProfessional 4-Channel Wireless Microphone System for Events, Worship \u0026amp; Professional Audio\u003c\/h3\u003e\n\u003cp\u003eTake your live audio setup to the next level with the \u003cstrong\u003eTrueWave Pro AIR-B4 Quad-Channel UHF Wireless Microphone System\u003c\/strong\u003e — a professional wireless microphone solution designed for events, houses of worship, conferences, schools, venues, presentations and live productions.\u003c\/p\u003e\n\u003cp\u003eWith \u003cstrong\u003efour independent UHF wireless microphone channels\u003c\/strong\u003e, True Diversity reception, rechargeable handheld microphones, Auto Scan frequency selection and IR synchronisation, the AIR-B4 gives you the flexibility and reliability you need when multiple speakers or performers need to be heard clearly.\u003c\/p\u003e\n\u003cp\u003eThe system combines \u003cstrong\u003eprofessional features with simple setup\u003c\/strong\u003e, making it an excellent choice for both permanent installations and mobile event production.\u003c\/p\u003e\n\u003ch3\u003e🎤 Four Wireless Microphones. One Professional System.\u003c\/h3\u003e\n\u003cp\u003eThe AIR-B4 includes \u003cstrong\u003efour rechargeable handheld wireless microphones\u003c\/strong\u003e, allowing up to four microphones to operate simultaneously through a single 1U rackmount receiver.\u003c\/p\u003e\n\u003cp\u003eWhether you're running a church service, panel discussion, conference, school event, corporate presentation or live performance, four independent channels give you the flexibility to manage multiple presenters or performers without needing multiple receivers.\u003c\/p\u003e\n\u003ch3\u003e📡 True Diversity UHF Reception\u003c\/h3\u003e\n\u003cp\u003eWireless reliability matters when you're on stage.\u003c\/p\u003e\n\u003cp\u003eThe AIR-B4 uses \u003cstrong\u003eTrue Diversity UHF reception\u003c\/strong\u003e to help maintain a stable wireless connection and minimise the risk of unwanted signal interruptions. With an operating range of \u003cstrong\u003eup to 100 metres line-of-sight\u003c\/strong\u003e, the system provides plenty of freedom for presenters and performers to move around the venue.\u003c\/p\u003e\n\u003ch3\u003e⚡ Fast \u0026amp; Easy Setup\u003c\/h3\u003e\n\u003cp\u003eSetting up multiple wireless microphones shouldn't be complicated.\u003c\/p\u003e\n\u003cp\u003eThe AIR-B4 features \u003cstrong\u003eAuto Scan\u003c\/strong\u003e to help find a suitable operating frequency, while \u003cstrong\u003eIR synchronisation\u003c\/strong\u003e makes pairing each microphone with the receiver quick and straightforward.\u003c\/p\u003e\n\u003cp\u003eSimply scan, sync and start using your microphones.\u003c\/p\u003e\n\u003ch3\u003e🔋 Rechargeable Wireless Microphones\u003c\/h3\u003e\n\u003cp\u003eForget constantly replacing disposable batteries.\u003c\/p\u003e\n\u003cp\u003eEach AIR-B4 handheld microphone uses a \u003cstrong\u003eremovable 18650 rechargeable lithium battery\u003c\/strong\u003e and provides approximately \u003cstrong\u003e10 hours of battery life per charge\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eMagnetic charging cables are included, making it easy to keep all four microphones ready for your next event.\u003c\/p\u003e\n\u003ch3\u003e🎚️ Professional Audio Connections\u003c\/h3\u003e\n\u003cp\u003eThe 1U rackmount receiver provides \u003cstrong\u003efour individual balanced XLR outputs\u003c\/strong\u003e, giving you independent control of each microphone through your mixer, digital console, amplifier or PA system.\u003c\/p\u003e\n\u003cp\u003eA \u003cstrong\u003e6.35 mm mixed output\u003c\/strong\u003e is also provided when you want to combine the four microphone channels into a single output.\u003c\/p\u003e\n\u003cp\u003eThis makes the AIR-B4 suitable for everything from compact PA systems to professional installed audio systems.\u003c\/p\u003e\n\u003ch3\u003e🏢 Built for Professional Installations\u003c\/h3\u003e\n\u003cp\u003eThe AIR-B4's \u003cstrong\u003e1U rackmount receiver\u003c\/strong\u003e is designed to integrate neatly into standard 19-inch equipment racks.\u003c\/p\u003e\n\u003cp\u003eIt is an ideal wireless microphone solution for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eHouses of worship and churches\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConference rooms and meeting spaces\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCorporate presentations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSchools and universities\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCommunity halls\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEvent venues\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLive performances\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePanel discussions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWedding and function venues\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProfessional AV installations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDJs and mobile entertainers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e🇦🇺 RCM Compliant for Australia\u003c\/h3\u003e\n\u003cp\u003eThe AIR-B4 is \u003cstrong\u003eRCM compliant\u003c\/strong\u003e and CE marked, tested to \u003cstrong\u003eAS\/NZS 4268\u003c\/strong\u003e and EN 300 422-1. It operates between \u003cstrong\u003e606.3 and 693.3 MHz\u003c\/strong\u003e, inside the \u003cstrong\u003e520–694 MHz\u003c\/strong\u003e band the ACMA sets aside for wireless microphones in Australia.\u003c\/p\u003e\n\u003cp\u003eTelevision broadcasting shares this band, so channels need to be clear at your location. Auto Scan finds them for you.\u003c\/p\u003e\n\u003cp\u003eWireless microphones can \u003cstrong\u003eno longer be used between 694 and 820 MHz\u003c\/strong\u003e in Australia. Many imported systems still ship on that band — the AIR-B4 does not go near it.\u003c\/p\u003e\n\u003cp\u003eBacked by a \u003cstrong\u003e12-month warranty\u003c\/strong\u003e with local Australian support.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose the TrueWave Pro AIR-B4?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eRCM Compliant\u003c\/strong\u003e\u003cbr\u003eTested to Australian standards, operating in the Australian wireless microphone band.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4 Independent UHF Channels\u003c\/strong\u003e\u003cbr\u003eRun four wireless handheld microphones from one receiver.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTrue Diversity Reception\u003c\/strong\u003e\u003cbr\u003eDesigned for stable wireless performance and reduced signal dropouts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e100 Selectable Channels Per Microphone\u003c\/strong\u003e\u003cbr\u003eWith 4 × 100 selectable channels, you have greater flexibility when managing wireless frequencies.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUp to 100 m Wireless Range\u003c\/strong\u003e\u003cbr\u003eEnjoy freedom of movement with up to 100 metres line-of-sight operating range.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRechargeable Handheld Microphones\u003c\/strong\u003e\u003cbr\u003eApproximately 10 hours of operation per charge with removable rechargeable batteries.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAuto Scan + IR Sync\u003c\/strong\u003e\u003cbr\u003eFind a suitable frequency and synchronise microphones quickly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e1U Rackmount Receiver\u003c\/strong\u003e\u003cbr\u003eA professional rackmount design for installed AV systems and mobile production racks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIndividual Balanced XLR Outputs\u003c\/strong\u003e\u003cbr\u003eConnect each microphone independently to your mixer or sound system for greater control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLow Latency Audio\u003c\/strong\u003e\u003cbr\u003eWith latency below 2.9 ms, the system is designed for responsive live performance and presentation use.\u003c\/p\u003e\n\u003ch2\u003eComplete Wireless Microphone Solution\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eTrueWave Pro AIR-B4\u003c\/strong\u003e is more than just a set of wireless microphones. It is a complete \u003cstrong\u003efour-channel professional UHF wireless microphone system\u003c\/strong\u003e designed to make multi-microphone setups easier, cleaner and more reliable.\u003c\/p\u003e\n\u003cp\u003eIf you regularly need more than two microphones, the AIR-B4 is an ideal step up from a \u003ca href=\"\/products\/truewave-pro-air-b2-wireless-microphone-system-2-rechargeable-uhf-mics\"\u003edual-channel system\u003c\/a\u003e — giving you four independent channels in a professional 1U rackmount format.\u003c\/p\u003e\n\u003cstyle\u003e.msm-t{width:100%;border-collapse:collapse;margin:16px 0}.msm-t th{background:#111;color:#fff;padding:10px;border:1px solid #d9dde3;text-align:left}.msm-t td{padding:10px;border:1px solid #d9dde3;color:#111;background:#fff;vertical-align:top}.msm-t tr:nth-child(even) td{background:#f7f8fa}.msm-t td:first-child{font-weight:bold}.msm-wrap{overflow-x:auto}\u003c\/style\u003e\u003ch2 id=\"compare\"\u003eAIR-B4 vs Phenyx PTU-7000-4H\u003c\/h2\u003e\u003cp\u003eIf you have been searching for a \u003cstrong\u003ePTU-7000-4H\u003c\/strong\u003e, this is how the AIR-B4 lines up. Same job: four handheld UHF wireless mics on one rackmount receiver.\u003c\/p\u003e\u003cdiv class=\"msm-wrap\"\u003e\u003ctable class=\"msm-t\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e\u003c\/th\u003e\n\u003cth\u003eTrueWave Pro AIR-B4\u003c\/th\u003e\n\u003cth\u003ePhenyx PTU-7000-4H\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eHandheld mics in the box\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicrophone power\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eRechargeable\u003c\/strong\u003e removable 18650 lithium cell, magnetic USB-C charging\u003c\/td\u003e\n\u003ctd\u003e2 × AA per mic (8 AAs per set)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRun time\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eApprox. 10 hours\u003c\/strong\u003e per charge\u003c\/td\u003e\n\u003ctd\u003eAt least 8 hours per set of AAs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSelectable frequencies\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e4 × 100\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 × 40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReception\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eTrue Diversity\u003c\/strong\u003e (8 antennas, two per mic)\u003c\/td\u003e\n\u003ctd\u003eNot listed by the manufacturer (4 antennas)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange (line of sight)\u003c\/td\u003e\n\u003ctd\u003eUp to 100 m\u003c\/td\u003e\n\u003ctd\u003eUp to 100 m (328 ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLatency\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eUnder 2.9 ms\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNot listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceiver\u003c\/td\u003e\n\u003ctd\u003e1U rackmount, 4 × balanced XLR + 6.35 mm mixed\u003c\/td\u003e\n\u003ctd\u003eRack ears, 4 × XLR + 6.35 mm mixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency set-up\u003c\/td\u003e\n\u003ctd\u003eAuto Scan + IR sync\u003c\/td\u003e\n\u003ctd\u003eAuto Scan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStocked and supported by MSM AV in Melbourne\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eYes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo longer available from MSM AV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch3\u003eWhat that means in practice\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.5 times the frequency choice.\u003c\/strong\u003e 100 selectable frequencies per mic instead of 40 gives you far more room to find clean channels in a busy venue, or to run a second system alongside.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo more AA batteries.\u003c\/strong\u003e Four AA-powered mics used weekly with fresh cells each time get through about 400 AAs a year (around $400). The AIR-B4 mics recharge instead.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFewer dropouts.\u003c\/strong\u003e True Diversity uses two antennas per mic, eight in total, and picks the stronger signal for each one.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBought and backed here.\u003c\/strong\u003e Stock, spare handhelds, bodypacks and support all come from MSM AV in Melbourne.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhere the PTU-7000-4H wins:\u003c\/strong\u003e upfront price. It costs about $100 less, and Phenyx offers a 12-month warranty plus 6 months if you register it. At around $400 a year in batteries for weekly users, the AIR-B4 makes up the difference in roughly three months.\u003c\/p\u003e\u003cp\u003eThe AIR-B4 is RCM compliant and operates at 606.3–693.3 MHz, inside the 520–694 MHz band set aside for wireless microphones in Australia.\u003c\/p\u003e\u003cp style=\"font-size:0.85em;color:#555;\"\u003ePhenyx Pro and PTU are trade marks of Phenyx Technology LLC. MSM AV Pty Ltd is not affiliated with, or an authorised dealer for, Phenyx Pro. Phenyx specifications are taken from phenyxpro.com product pages, checked 3 November 2026. AA running cost assumes 2 AAs per mic replaced each weekly event at about $1 each.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/blogs\/buying-guide-1\/phenyx-ptu-71-ptu-52-or-ptu-7000-how-truewave-pro-air-compares-2026\"\u003e\u003cstrong\u003eRead the full comparison: PTU-71, PTU-52, PTU-7000 and the wider market →\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eAIR-B4\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Type\u003c\/td\u003e\n\u003ctd\u003e4-Channel UHF Wireless Microphone System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e4 × 100 Selectable Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReception\u003c\/td\u003e\n\u003ctd\u003eTrue Diversity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRF Frequency\u003c\/td\u003e\n\u003ctd\u003e606.3 – 693.3 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e20 Hz – 20 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio Dynamic Range\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;120 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Harmonic Distortion\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLatency\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;2.9 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Range\u003c\/td\u003e\n\u003ctd\u003eUp to 100 m \/ 330 ft line-of-sight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceiver Outputs\u003c\/td\u003e\n\u003ctd\u003e4 × Balanced XLR + 1 × 6.35 mm Mixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceiver Format\u003c\/td\u003e\n\u003ctd\u003e1U Rackmount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicrophone Battery\u003c\/td\u003e\n\u003ctd\u003eRemovable 18650 Rechargeable Lithium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Life\u003c\/td\u003e\n\u003ctd\u003eApprox. 10 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission Power\u003c\/td\u003e\n\u003ctd\u003e1–10 mW selectable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntenna Connection\u003c\/td\u003e\n\u003ctd\u003eBNC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceiver Power\u003c\/td\u003e\n\u003ctd\u003eDC 12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompliance\u003c\/td\u003e\n\u003ctd\u003eRCM, CE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1 × TrueWave Pro AIR-B4 Quad-Channel UHF Receiver\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e4 × Rechargeable Handheld Wireless Microphones\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e8 × Receiver Antennas\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 × Receiver Power Adapter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e4 × Magnetic Charging Cables\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 × 6.35 mm Audio Cable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 × User Manual\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe \u003cstrong\u003eTrueWave Pro AIR-B4\u003c\/strong\u003e is supplied by \u003cstrong\u003eMSM AV in Australia\u003c\/strong\u003e, giving you access to a professional wireless microphone system backed by an Australian AV specialist.\u003c\/p\u003e\n\u003cp\u003eWhether you need wireless microphones for a \u003cstrong\u003echurch, conference, school, corporate event, live venue or professional AV installation\u003c\/strong\u003e, the AIR-B4 delivers the four-channel flexibility, rechargeable convenience and professional connectivity required for demanding applications.\u003c\/p\u003e\n\u003ch2\u003eAustralian Stock | Fast Local Dispatch\u003c\/h2\u003e\n\u003cp\u003eBuy with confidence knowing your TrueWave Pro wireless microphone system is \u003cstrong\u003estocked in Australia\u003c\/strong\u003e and ready for local dispatch.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNeed help choosing the right wireless microphone system? Contact the MSM AV team and we'll help you select the right solution for your application.\u003c\/strong\u003e\u003c\/p\u003e","brand":"TrueWave Pro","offers":[{"title":"Default Title","offer_id":52738741633335,"sku":"AIR-B4","price":569.05,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/0009\/0679\/files\/AIR-B4-01.png?v=1789438037"},{"product_id":"truewave-pro-air-bx-b1-wireless-headset-lapel-microphone-bodypack","title":"TrueWave Pro AIR-BX-B1 Wireless Headset \u0026 Lapel Microphone Bodypack","description":"\u003ch2\u003eAIR-BX-B1 Wireless Bodypack System\u003c\/h2\u003e\u003cp\u003eThe AIR-BX-B1 bodypack transmitter comes with lapel (lavalier) and headset microphones for hands-free performance — ideal for presenters, fitness instructors, educators and worship. A clear OLED display shows channel, frequency and level, with IR sync for fast setup.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBodypack transmitter with lapel and headset microphones\u003c\/li\u003e\n\u003cli\u003eRemovable rechargeable 18650 lithium battery, approx. 10 hours\u003c\/li\u003e\n\u003cli\u003eOLED display (channel, frequency, level)\u003c\/li\u003e\n\u003cli\u003eIR synchronisation for fast pairing\u003c\/li\u003e\n\u003cli\u003eSelectable 1 - 10 mW transmission power\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel No\u003c\/td\u003e\n\u003ctd\u003eAIR-BX-B1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicrophones\u003c\/td\u003e\n\u003ctd\u003eLapel (lavalier) + headset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmitter Battery\u003c\/td\u003e\n\u003ctd\u003e18650 rechargeable lithium (removable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Life\u003c\/td\u003e\n\u003ctd\u003eApprox. 10 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission Power\u003c\/td\u003e\n\u003ctd\u003e1 - 10 mW (selectable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBodypack Dimensions\u003c\/td\u003e\n\u003ctd\u003e68 x 30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003eStocked in Australia by MSM AV with free shipping on Australian orders over $100.\u003c\/p\u003e","brand":"TrueWave Pro","offers":[{"title":"Default Title","offer_id":52738742944055,"sku":"AIR-BX-B1","price":66.49,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/0009\/0679\/files\/air-bx-b1.png?v=1785365892"},{"product_id":"truewave-pro-air-bx-wireless-microphone-charging-dock-handheld-bodypack","title":"TrueWave Pro AIR-BX Wireless Microphone Charging Dock, Handheld \u0026 Bodypack","description":"\u003ch2\u003eTrueWave Pro AIR-BX Charging Dock\u003c\/h2\u003e\n\u003cp\u003eKeep your TrueWave Pro wireless microphones ready to go. The \u003cstrong\u003eAIR-BX-CD\u003c\/strong\u003e charges one handheld microphone and one bodypack at the same time, with magnetic docking and charge-status LEDs so you can see at a glance what's ready for the next service, class or event.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDual-bay charging: one handheld mic and one bodypack\u003c\/li\u003e\n\u003cli\u003eMagnetic charging contacts — drop the mic in, no plugs to line up\u003c\/li\u003e\n\u003cli\u003eCharge-status LED indicators\u003c\/li\u003e\n\u003cli\u003eUSB-C powered (5 V), plus a USB output port\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible with\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHandheld microphones supplied with the \u003ca href=\"\/products\/truewave-pro-air-b2-wireless-microphone-system-2-rechargeable-uhf-mics\"\u003eAIR-B2\u003c\/a\u003e and \u003ca href=\"\/products\/truewave-pro-air-b4-4-channel-wireless-microphone-system-rack-mount-uhf\"\u003eAIR-B4\u003c\/a\u003e systems\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/truewave-pro-air-bx-h1-rechargeable-wireless-handheld-microphone\"\u003eAIR-BX-H1\u003c\/a\u003e handheld microphone\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/truewave-pro-air-bx-b1-wireless-headset-lapel-microphone-bodypack\"\u003eAIR-BX-B1\u003c\/a\u003e headset and lapel bodypack\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy add a dock?\u003c\/h3\u003e\n\u003cp\u003eEvery AIR system ships with magnetic charging cables, which are fine if you look after the gear yourself. In churches, schools and venues where volunteers or staff share the mics, a dock gives each mic a fixed home: it goes back in the dock and it charges. It is the simplest way to avoid a flat mic five minutes before you start. Each dock takes one handheld and one bodypack, so a four-mic AIR-B4 needs two docks. Read \u003ca href=\"\/blogs\/buying-guide-1\/is-the-air-bx-charging-dock-worth-it-an-honest-look\"\u003eour honest look at whether the dock is worth it\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel No\u003c\/td\u003e\n\u003ctd\u003eAIR-BX-CD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharging Bays\u003c\/td\u003e\n\u003ctd\u003e2 (handheld mic \/ bodypack)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Input\u003c\/td\u003e\n\u003ctd\u003eDC 5V, USB-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Output\u003c\/td\u003e\n\u003ctd\u003e1 x USB port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharge Level Indicator\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e165 x 84 x 70 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eStocked in Australia by MSM AV with free shipping on Australian orders over $100.\u003c\/p\u003e","brand":"TrueWave Pro","offers":[{"title":"Default Title","offer_id":52738743501111,"sku":"AIR-BX-CD","price":66.49,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/0009\/0679\/files\/air-bx-cd.png?v=1785365912"}],"url":"https:\/\/msmav.co.nz\/collections\/black-friday-truewave-pro.oembed","provider":"MSM AV - Pro Audio \u0026 Video Australia","version":"1.0","type":"link"}