Adastra A4 Dual Stereo Amplifier 4 x 200W
Adastra A4 Dual Stereo Amplifier 4 x 200W
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Independent stereo playback to 2 separate zones
Media player with USB/SD playback
Bluetooth receiver
Power supply 230Vac, 50Hz (IEC)
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, 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 260 x 88mm
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
THD +N <0.1%
Bluetooth version 2.3







