{"product_id":"adastra-rx45-multi-zone-audio-matrix-unit","title":"Adastra RX45 Multi-Zone Audio Matrix Unit","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003eThe Adastra RX45 is a 1U rack-mountable audio matrix that feeds 4 selectable inputs to 5 stereo outputs. It includes an inbuilt audio player with playback from USB media, a DAB+ tuner or Bluetooth 5.0, so you can run background music without a separate source unit. Each zone output has its own push button and LED ladder on the front panel, letting you pick the input source and adjust level and tone from the master section. A stereo 3.5mm headphone jack lets you monitor the selected zone directly.\u003c\/p\u003e\n\u003cp\u003eFor remote operation, connect optional TR86 wall plates over standard CAT5 cable and control source and level for any zone from the wall. A local audio connection is also available at each TR86 plate. On the input side you get a paging microphone on XLR with switchable +24V phantom power, three stereo line inputs on RCA (phono), and a call station input on RJ45. Emergency handling is covered by 24V mute contacts and a dedicated emergency audio input, useful where the system needs to override during an alert.\u003c\/p\u003e\n\u003cp\u003eThe RX45 grows with your site. Cascade up to 8 units using dual CAT5 links, with DIP switches assigning one of 8 IDs per unit, giving up to 40 individual zones in total. Further DIP switches let you share the audio player from one unit across one or more connected slaves. Line signal to noise ratio is 73dB, THD+N is under 0.1% at 1kHz and frequency response runs 20Hz to 20kHz within ±3dB. The unit measures 44 x 190 x 483mm and weighs 2.608kg, with an IEC lead included for the 100-250Vac supply.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003ctable class=\"spec_table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower supply\u003c\/td\u003e\n\u003ctd\u003e100-250Vac, 50\/60Hz (IEC lead included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse\u003c\/td\u003e\n\u003ctd\u003eT1AL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio source\u003c\/td\u003e\n\u003ctd\u003eUSB\/DAB+\/Bluetooth audio player\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth version\u003c\/td\u003e\n\u003ctd\u003e5.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs\u003c\/td\u003e\n\u003ctd\u003ePaging mic. (XLR), 3 x stereo line (RCA) + call station (RJ45)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicrophone : input sensitivity\u003c\/td\u003e\n\u003ctd\u003e-41dBV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine input : sensitivity\u003c\/td\u003e\n\u003ctd\u003e-12.5dBV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCall station input : sensitivity\u003c\/td\u003e\n\u003ctd\u003e+4dBV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEmergency control\u003c\/td\u003e\n\u003ctd\u003e24V mute contacts and emergency audio input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEMG input: sensitivity\u003c\/td\u003e\n\u003ctd\u003e-10dBV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal to noise ratio : mic\u003c\/td\u003e\n\u003ctd\u003e65dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal to noise ratio : line\u003c\/td\u003e\n\u003ctd\u003e73dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutputs\u003c\/td\u003e\n\u003ctd\u003e5 x stereo zones (RCA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput impedance : line\u003c\/td\u003e\n\u003ctd\u003e600 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTHD +N\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.1% @ 1kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMonitor outputs\u003c\/td\u003e\n\u003ctd\u003eStereo 3.5mm headphone jack (selected channel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhantom power\u003c\/td\u003e\n\u003ctd\u003e+24V switchable for paging mic.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemote control connection\u003c\/td\u003e\n\u003ctd\u003e8P8C (RJ45)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLink connection\u003c\/td\u003e\n\u003ctd\u003e2 x 8P8C (RJ45)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency response : ±3dB\u003c\/td\u003e\n\u003ctd\u003e20Hz - 20kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAttenuation\u003c\/td\u003e\n\u003ctd\u003e-30dB (paging)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e44mm x 190mm x 483mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.61KG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch5\u003eDownloads\u003c\/h5\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/8993\/3835\/files\/953046UK_8ac89d44-5002-4f19-bfd8-50df31f4fe03.pdf?v=1785057634\" target=\"_blank\"\u003eProduct Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003ch5\u003eFrequently Asked\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eHow many zones can the RX45 support?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA single RX45 provides 5 stereo zone outputs. By cascading up to 8 units over dual CAT5 links, you can reach up to 40 individual zones in one system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat audio sources are built in?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe inbuilt player handles USB media, a DAB+ tuner and Bluetooth 5.0, alongside the paging microphone, three stereo line inputs and a call station input.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I control zones remotely?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Connect optional TR86 wall plates via standard CAT5 cable for remote source and level selection on any zone. A local audio connection is available at each plate too.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it support emergency override?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt does. The RX45 has 24V mute contacts and a dedicated emergency audio input, so the system can be muted or overridden during an alert.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I link multiple units together?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUse standard CAT5 cable on the dual link connections and set the DIP switches to assign each unit one of 8 IDs. Extra DIP switches share the audio player across slave units.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the dimensions and rack size?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe RX45 is a 1U rack-mount unit measuring 44 x 190 x 483mm and weighing 2.608kg. An IEC lead is included for the 100-250Vac supply.\u003c\/p\u003e\n","brand":"AVSL","offers":[{"title":"Default Title","offer_id":53272129601803,"sku":"953.046UK","price":499.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/8993\/3835\/files\/953046UK_0.jpg?v=1785057649","url":"https:\/\/niori.co.uk\/products\/adastra-rx45-multi-zone-audio-matrix-unit","provider":"Niori","version":"1.0","type":"link"}