{"product_id":"adastra-ml432-4-mic-1u-rack-mixer","title":"Adastra ML432 4-Mic 1U Rack Mixer","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003eThe Adastra ML432 is a 1U rack-mountable mixer built for installed sound systems. It gives you four balanced microphone inputs on 6.3mm jacks, with an XLR fitted to mic 1 that also carries +20V phantom power for a condenser paging or voice-over mic. Alongside these you get three stereo auxiliary line inputs on L+R RCA connectors, so you can bring in background music sources or other line-level equipment without running short on channels.\u003c\/p\u003e\n\u003cp\u003eMic channel 1 doubles as a priority input with adjustable voice-over muting, ducking the auxiliary channels when someone speaks. There is a separate priority input too, which accepts either a line-level signal on a 6.3mm jack or a connection from an existing 100V line PA system for emergency paging. That makes the ML432 useful either as a master mixer in its own right or as an extension mixer feeding a larger setup. Outputs are stereo on 6.3mm jacks, with master bass and treble tone controls to shape the overall sound.\u003c\/p\u003e\n\u003cp\u003eFront-panel controls cover the four mic levels, three aux levels, treble, bass and the left and right output. Aux muting level and priority input level sit on the rear panel where they can be set and left alone. The mixer runs from 100-240Vac mains via IEC, or from a 24Vdc supply on terminals for battery-backed or vehicle use. It measures 482 x 130 x 44mm and weighs 1.43kg, so it fits a standard 19-inch rack with room to spare behind it.\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\u003e100-240Vac, 50\/60Hz (IEC) or 24Vdc (terminals)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse\u003c\/td\u003e\n\u003ctd\u003eT1AL 250V (mains) or F500mA (24Vdc)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhantom power\u003c\/td\u003e\n\u003ctd\u003e+20Vdc (mic1 XLR input only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs : Mic\u003c\/td\u003e\n\u003ctd\u003e4 x balanced 6.3mm jack (+XLR for mic1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs : Aux\u003c\/td\u003e\n\u003ctd\u003e3 x L+R RCA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs : priority\u003c\/td\u003e\n\u003ctd\u003eLine level (6.3mm jack), 100V (terminals)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutputs\u003c\/td\u003e\n\u003ctd\u003eLeft + Right 6.3mm jack (unbalanced)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControls\u003c\/td\u003e\n\u003ctd\u003e4 x Mic level, 3 x Aux level, Treble, Bass, L+R output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRear panel controls\u003c\/td\u003e\n\u003ctd\u003eAux muting level, priority input level\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput impedance\u003c\/td\u003e\n\u003ctd\u003e2.2k Ohms (mic\/line), 10k Ohms (aux)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency response : mic\u003c\/td\u003e\n\u003ctd\u003e130Hz - 21kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency response : line\u003c\/td\u003e\n\u003ctd\u003e120Hz - 26kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency response : aux\u003c\/td\u003e\n\u003ctd\u003e50Hz - 35kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput sensitivity : mic\u003c\/td\u003e\n\u003ctd\u003e-50dBV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput sensitivity : line\u003c\/td\u003e\n\u003ctd\u003e-19dBV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput sensitivity : aux\u003c\/td\u003e\n\u003ctd\u003e-12dBV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal to noise ratio : mic\u003c\/td\u003e\n\u003ctd\u003e54dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal to noise ratio : aux\/line\u003c\/td\u003e\n\u003ctd\u003e58dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTHD\u003c\/td\u003e\n\u003ctd\u003e0.05%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e482mm x 130mm x 44mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.43KG\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\/953024UK_8477ddbf-30b8-4dfc-9272-a2b03aa3e04f.pdf?v=1785057435\" target=\"_blank\"\u003eProduct Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003ch5\u003eFrequently Asked\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eHow many inputs does the ML432 have?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFour balanced microphone inputs and three stereo auxiliary line inputs, plus a separate priority input for line level or 100V paging.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich input has phantom power?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOnly mic 1, via its XLR connector, provides +20V phantom power. The other three mic channels use 6.3mm jacks without phantom power.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it work with a 100V line PA system?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The priority input has 100V terminals so you can tap from an existing 100V line PA system for emergency paging.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the output connections?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLeft and right 6.3mm jack outputs, unbalanced, with master bass and treble tone controls on the front panel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it run without mains power?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. As well as 100-240Vac mains through the IEC socket, it accepts a 24Vdc supply on terminals for backup or off-grid use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it fit a standard rack?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt is a 1U unit measuring 482 x 130 x 44mm, so it mounts in any standard 19-inch rack.\u003c\/p\u003e\n","brand":"AVSL","offers":[{"title":"Default Title","offer_id":53272129274123,"sku":"953.024UK","price":189.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/8993\/3835\/files\/953024UK_0.jpg?v=1785057461","url":"https:\/\/niori.co.uk\/products\/adastra-ml432-4-mic-1u-rack-mixer","provider":"Niori","version":"1.0","type":"link"}