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BLACK FRIDAY, SITEWIDE 10% OFF ENTIRE ORDER - use code BF10 at checkout - Must end 28/11/22
Black Friday 10% sale, use BF10 at checkout

Adastra A4 Amplifier 4 x 200W with Premium Wall-Mount Speakers - Dual-zone system!

by Adastra
Original price £379.00 (inc. VAT) - Original price £519.00 (inc. VAT)
Original price £489.00 (inc. VAT)
£489.00 (inc. VAT)
£379.00 (inc. VAT) - £519.00 (inc. VAT)
Current price £489.00 (inc. VAT)
SKU 953404-WALL8B-50M
Amount of Speakers: Eight Speakers
Speaker Cable: 50 Metre Cable
Speaker Colour: Black Speakers

This high-quality dual-zone Bluetooth music system comes complete with the more powerful Adastra A4 4 x 200W Stereo Amplifier & up to 8 Premium Wall-Mount Speakers in black or white

A superb sounding music system offering dual-zone PA with audio source selection & volume control for each zone: designed for multi-zone audio installations into bars, restaurants, retail environments, and homes etc. 

The Adastra A4 Mixer Amplifier features Bluetooth Connectivity, an FM radio tuner, and a USB/MP3 media player offering seamless audio streaming from any audio device.

Key Features: 

  • High-powered 4x200W Music System
  • 2-Zone control - Audio source selection & volume control
  • Bluetooth, FM Radio Tuner, USB/MP3 Media Player
  • Supplied with 6 or 8 x Premium Wall-Mount Speakers
  • Perfect for any home or commercial environment
  • Ideal for high-end music playback
  • Quick and easy to install 

Adastra A4 4 x 200W Mixer Amplifier 

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.

Adastra 8 Ohms Wall Speakers

High-Quality IP44 Rated Stereo Wall-Mount Speakers

5.25 inch - (50W rms, Dimensions 255 x 163 x 160mm)

Included in this premium speaker system are high-quality stereo wall-mount speakers that feature an excellent full-range sound sure to fill every room. 

The stereo speakers come supplied with adjustable wall-mounting brackets which are quick and easy to install. Alternatively, you can sit the speakers on a bookshelf or cabinet. 

  • IP44 Rated weatherproof - See HERE> for IP ratings guide
  • 8 Ohm operation
  • 2-way speaker system with crossover network
  • High-quality sound reproduction
  • Protective cover for spring terminals
  • Pan & tilt mounting brackets included

AudioKraft CableAudioKraft Crystaline Series is a premium range of speaker cable.

With 42 strands per wire its perfect for this dual zone system.

This professional-grade audio cable is designed to bring you high-quality, reliable audio that will last for years to come.


Adastra A4 Mixer Amplifier Specifications

  • Power supply: 230Vac, 50Hz (IEC)
  • Power consumption max.: 360W
  • Fuse: F5A, 250V
  • Output power rms @ 4 Ohms: 4 x 200W
  • Output power rms @ 8 Ohms: 4 x 100W
  • Amplifier: construction: Class D
  • Frequency response: 20Hz - 20kHz ±0.5dB
  • Microphone inputs: 2 x 6.3mm jack (mono)
  • Line inputs: Line 1: L+R (6.3mm jack/RCA), Line 2: L+R (RCA)
  • Input sensitivity : line: 0.775Vrms
  • 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, BT receiver
  • Input controls: Aux, Media, Line1, Line2, Mic1, Mic2, Talkover
  • Line output: 2 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 <0.1%
  • Protection: Thermal, over-current, over-voltage, short-circuit
  • Dimensions: 482 x 240 x 88mm
  • Weight: 5.98kg

    Stereo Wall-Mount Speakers

    • Dispersion angle: 120°
    • IP rating: IP44
    • Colour: White/Black
    • LF driver: 135mmØ (5.25") 
    • HF driver: 13mmØ (0.5") 
    • Power handling : max: 100W
    • Power handling : rms: 50W
    • Sensitivity: 89dB
    • Frequency response: 80Hz - 20kHz
    • Tappings: 8 Ohms
    • Dimensions: 255 x 163 x 160mm 
    • Weight: 1.98kg

    AudioKraft Crystaline Series

    • Length: Per Metre, 30m, 50, 100m
    • CSA: 1.32mm²
    • Strands: 2 x (42 x 0.2mmØ)
    • Current: 15.0A max.
    • Sheath: Black
    • Polarity: White

    Adastra A4 Amplifier - PDF Downloads

    Download the User Manual Here

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