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Adastra In-Wall Bluetooth Stereo Amplifier + Polk Audio Atrium 4 Outdoor Speakers

Original price £215.00 (inc. VAT) - Original price £215.00 (inc. VAT)
Original price £215.00 (inc. VAT)
£215.00 (inc. VAT)
£215.00 (inc. VAT) - £215.00 (inc. VAT)
Current price £215.00 (inc. VAT)
Number of Speakers: 2 Speakers
Amount of Cable: 2 x 3m Cables (Included)
Speaker Colour: Black

A complete outdoor audio package featuring a Bluetooth Stereo Amplifier & Polk Audio Atrium 4 Speakers.

  • In-Wall Stereo Amplifier
  • Polk Audio Atrium 4 Outdoor Speakers
  • Bluetooth Connectivity
  • Optical input for TV's
  • Class-D Amplification

What's Included in this kit?

  • 1 x Adastra IWA230B Bluetooth Stereo Amp
  • 2 or 4 x Polk Audio Atrium 4 Outdoor Speakers
  • 2 x 3m Speaker Cables (additional cable available) 
Adastra IW230B Amplifier

Included in our kit is a 2 x 30W stereo amplifier concealed in a compact housing perfect for discreet installations in a wall or ceiling cavity. 

The NEW Adastra IWA230B offers a variety of playback options including Bluetooth pairing, a local AUX input & an Optical digital input for connecting a TV. 

The integrated 2 x 30W stereo amplifier can accommodate up to 4 speakers providing an expandable discreet sound installation for any room in the home.  

Key Features of the Adastra IWA230B

  • Fig.8 mains power input
  • Bluetooth on/off defeat switch
  • Optical digital audio input
  • 3.5mm stereo Aux input and output
  • Onboard master volume control 

The Polk Audio Atrium 4 is a compact and stylish wall-mounted speaker, perfect for outdoor music playback, as it provides unparalleled build quality & weather resistance while delivering premium sound quality.

Wall Speaker Key Features: 

  • Available in Black or White
  • Bracket & Fixings Included
  • Hard-wearing & Durable Housing
  • UV-Protected
  • Can be Mounted Vertically or Horizontally
  • Extended Bass Response
  • 5-Year Warranty 

Adastra IWA230B Specifications

  • Power supply: 100-240Vac, 50/60Hz (fig.8)
  • Bluetooth version: 4.0
  • Line input: 3.5mm stereo aux & optical digital audio
  • Line output: 3.5mm stereo jack
  • Dimensions: 122 x 89 x 33mm
  • Weight: 150g

Polk Audio Atrium 4 Specifications

  • Mounting Orientation: Horizontal & Vertical
  • Height: 8.625" (21.91 cm)
  • Width: 5.688" (14.45 cm)
  • Depth: 6.688" (16.99 cm)
  • Weight: 3.6 lbs (1.63 kg)
  • Total Frequency Response: 75 Hz → 25,000 Hz
  • Nominal Impedance: 8 ohms
  • Sensitivity (1 watt @ 1 meter): 89 dB
  • Mounting Type: 180° Speed-Lock mounting system with Keyhole Slots
  • Recommended Amplifier Power Per Channel: 10 watts - 80 watts
  • Speaker Inputs: Pair of 5-way Binding Posts - Gold-Plated

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