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Adastra A4 Dual Stereo Amplifier 4 x 200W

£21699
The RRP is the manufacturer's recommended retail price of the item.
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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 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. 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
Specification
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, 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 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
Output power @ 4 Ohms 4 x 200W
Output power @ 8 Ohms 4 x 100W
Weight 5.98kg
Fuse T5A, 250V
Downloads

Product Manual

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    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 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. 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
    Specification
    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, 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 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
    Output power @ 4 Ohms 4 x 200W
    Output power @ 8 Ohms 4 x 100W
    Weight 5.98kg
    Fuse T5A, 250V
    Downloads

    Product Manual