{"product_id":"adastra-a4-dual-stereo-amplifier-4-x-200w-953-404uk","title":"Adastra A4 Dual Stereo Amplifier 4 x 200W","description":"Fully featured PA amplifier with 2 independent stereo zone outputs and mixer section for 2 microphones and a stereo audio source. An inbuilt media player section offers playback of mp3 audio tracks from USB drive or SD card. It also has a Bluetooth receiver. A rotary switch for each output zone selects the stereo playback audio from a choice of 2 rear stereo inputs, a front 3.5mm stereo input or the built-in media player. Mic inputs 1 and 2 are live to both output zones at all times. 2 pairs of speaker connections on the rear panel are via 4mm binding posts, which can drive up to 2 x 8 Ohm speakers on each of the 4 channels. Designed to offer installers a comprehensive dual zone PA for bars, restaurants and function rooms.\u003ch4\u003eSpecifications\u003c\/h4\u003eIndependent stereo playback to 2 separate zones\u003cbr\u003eMedia player with USB\/SD playback\u003cbr\u003eBluetooth receiver\u003cbr\u003ePower supply:230Vac, 50Hz (IEC)\u003cbr\u003eAmplifier : construction:Class D\u003cbr\u003eMicrophone inputs:2 x 6.3mm jack (mono)\u003cbr\u003eAuxiliary input:3.5mm stereo jack\u003cbr\u003eLine inputs:Line 1: L+R (6.3mm jack\/RCA), Line 2: L+R (RCA)\u003cbr\u003eAudio source:USB\/SD mp3 playback,  BT receiver\u003cbr\u003eAntenna connection:F type (FM tuner)\u003cbr\u003eInput controls:Aux, Media, Line1, Line2, Mic1, Mic2, Talkover\u003cbr\u003eLine output:4 x RCA\u003cbr\u003eSpeaker outputs:4mm binding posts (4 channels)\u003cbr\u003eOutput controls:2 x source select, 2 xBass, 2 xTreble, Ch1, Ch2, Ch3, Ch4\u003cbr\u003eProtection:Thermal, over-current, over-voltage, short-circuit\u003cbr\u003eDimensions:482 x 260 x 88mm\u003cbr\u003eFrequency response:20Hz - 20kHz ±0.5dB\u003cbr\u003eInput sensitivity : line:0.775Vrms\u003cbr\u003eInput sensitivity : aux:0.480Vrms\u003cbr\u003eInput impedance:20k Ohms (balanced), 10k Ohms (unbalanced)\u003cbr\u003eDynamic range:92dB\u003cbr\u003eTHD +N:\u0026lt;0.1%\u003cbr\u003eBluetooth version:2.3","brand":"Adastra","offers":[{"title":"Default Title","offer_id":53418865656147,"sku":"953.404UK","price":269.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1041\/8667\/5539\/files\/953404UK_CO1.jpg?v=1775567180","url":"https:\/\/www.venutec.co.uk\/products\/adastra-a4-dual-stereo-amplifier-4-x-200w-953-404uk","provider":"Venutec","version":"1.0","type":"link"}