Adastra – A8 Quad Stereo Multi Zone Amplfier

Multi-zone amplifiers with 2 microphone inputs and a switchable stereo input for each zone. An inbuilt media player section offers playback of mp3 audio tracks from USB drive or SD card and also has a B/T wireless 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 all output zones at all times. Speakers are connected from the rear panel Euroblock terminals to deliver up to 200W per output at 4 Ohms. Designed for installations requiring high quality stereo sound in multiple rooms or listening areas.

Power supply: 230Vac, 50Hz (IEC)
Fuse: F5A, 250V
Amplifier : construction: Class D
Frequency response: 20Hz – 20kHz ±0.5dB
Microphone inputs: 2 x 6.3mm jack (mono)
Line inputsLine 1: L+R (6.3mm jack/RCA), Line 2: L+R (RCA)
Input sensitivity : line0.775Vrms
Auxiliary input: 3.5mm stereo jack
Input sensitivity : aux: 0.480Vrms
Input impedance: 20k Ohms (balanced), 10k Ohms (unbalanced)
Audio source: USB/SD mp3 playback, FM tuner, B/T receiver
B/T wireless version: 2.3
Input controls: Aux, Media, Line1, Line2, Mic1, Mic2, Talkover
Antenna connection: F type (FM tuner)
Dynamic: range
THD: +N
Protection: Thermal, over-current, over-voltage, short-circuit
Dimensions: 482 x 300 x 88mm
Line output : 6 x RCA
Output power rms: @ 4 Ohms 8 x 200W
Output power rms: @ 8 Ohms 8 x 100W
Speaker outputs: 4 x 4-terminal Euroblock
Output controls: 4 x source select, Ch1 – Ch8 level
Weight: 8.96kg