adastra A4 Dual Stereo PA Amplifier 4 x 200W
Fully featured PA amplifier with 2 independent stereo zone outputs.with mixer section for 2 microphones and a stereo audio source
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Inbuilt media player section offers playback of mp3 audio tracks from USB drive or SD card .
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Bluetooth receiver and FM radio tuner.
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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.
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2 pairs of speaker connections on the rear panel are via 4mm binding posts,
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Mic inputs 1 & 2 are live to both output zones at all times, driving up to 2 x 8 Ohm speakers on each of 4 channels up to 4 x 200W.
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Designed to offer installers a flexible solution for PA and music playback in bars, restaurants and function rooms.
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Media player with USB/SD playback
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FM radio tuner with external aerial connection
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Bluetooth receiver
Specification
Power supply 230Vac, 50Hz (IEC)
Fuse F5A, 250V
Output power rms @ 4 Ohms 4 x 200W
Output power rms @ 8 Ohms 4 x 100W
Amplifier : Class D
Frequency response 20Hz - 20kHz
Microphone inputs 2 x 6.3mm jack
Line inputs Line 1: L+R (6.3mm jack/RCA), Line 2: L+R (RCA)
Line Input sensitivity : 0.775Vrms
Auxiliary input 3.5mm stereo jack
Auxilliary input sensitivity : aux 0.480Vrms
Input impedance 20k Ohms (balanced), 10k Ohms (unbalanced)
Audio source USB/SD mp3 playback, FM tuner, BT receiver
Bluetooth version 2.3
Input controls Aux, Media, Line1, Line2, Mic1, Mic2, Talkover
Line output 4 x RCA
Speaker outputs 4mm binding posts (4 channels)
Antenna connection F type (FM tuner)
Output controls 2 x source select, 2 xBass, 2 xTreble, Ch1, Ch2, Ch3, Ch4
Dynamic range 92dB
THD +N Less than 0.1%
Protection Thermal, over-current, over-voltage, short-circuit
Dimensions 482 x 240 x 88mm
Weight 5.98kg
