Adastra A4 A4 Dual Stereo Amplifier 4 x 200W - 953.404UK

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 and also has a Bluetooth receiver and FM radio tuner. 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 to deliver up to 4 x 200W. Designed to offer installers a comprehensive dual zone PA for bars, restaurants and function rooms.
Independent stereo playback to 2 separate zones
Media player with USB/SD playback
Bluetooth receiver
FM radio tuner with external aerial connection
Power supply 230Vac, 50Hz (IEC)
Fuse F5A, 250V
Output power rms @ 8 Ohms 4 x 100W
Output power rms @ 4 Ohms 4 x 200W
Amplifier : construction Class D
Microphone inputs 2 x 6.3mm jack (mono)
Auxiliary input 3.5mm stereo jack
Line inputs Line 1: L+R (6.3mm jack/RCA), Line 2: L+R (RCA)
Audio source USB/SD mp3 playback, FM tuner, BT receiver
Antenna connection F type (FM tuner)
Input controls Aux, Media, Line1, Line2, Mic1, Mic2, Talkover
Line output 4 x RCA
Speaker outputs 4mm binding posts (4 channels)
Output controls 2 x source select, 2 xBass, 2 xTreble, Ch1, Ch2, Ch3, Ch4
Protection Thermal, over-current, over-voltage, short-circuit
Dimensions 482 x 240 x 88mm
Weight 5.98kg
Frequency response 20Hz - 20kHz ±0.5dB
Input sensitivity : line 0.775Vrms
Input sensitivity : aux 0.480Vrms
Input impedance 20k Ohms (balanced), 10k Ohms (unbalanced)
Dynamic range 92dB