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Adastra IWA415B In-Wall Amplifier With Bluetooth 4 x 15W

£4699
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Description

The Adastra IWA415B is a discreet in-wall amplifier designed for background music and public address in modern installations. Its slim housing fits into cavity walls or ceilings, offering a seamless, space-saving solution without the need for visible rack or tabletop equipment. Powered by a Class-D amplifier with switch-mode power supply, it delivers clean performance with minimal heat output.

With Bluetooth 5.0 connectivity, the IWA415B allows easy wireless pairing from smartphones and tablets. Additional connectivity includes a 3.5mm stereo aux input, optical digital audio input, and a 3.5mm output for system linking. Onboard controls include master volume and a Bluetooth on/off defeat switch, with a unique serial ID for secure wireless pairing.

Capable of driving four 15W channels at 4 Ohms, the unit can also support 8 Ohm loads, making it compatible with a wide range of speakers. Ideal for multi-room or wide-area installations, it provides reliable sound reinforcement for retail, hospitality, and residential environments.

  • 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
  • Bluetooth with unique serial ID
Specification
Power supply 100-240Vac, 50/60Hz (fig.8)
Line input 3.5mm stereo aux & optical digital audio
Bluetooth version 5.0
Line output 3.5mm stereo jack
Dimensions 122 x 89 x 33mm
Weight 150g
Minimum impedance 4 Ohms per output
Output power : 4 Ohms 4 x 15W
Speaker outputs 2 x L-/L+/R-/R+ screw terminals (Euroblock)
Output power : 8 Ohms 4 x 10W
Downloads

Product Manual

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    Description

    The Adastra IWA415B is a discreet in-wall amplifier designed for background music and public address in modern installations. Its slim housing fits into cavity walls or ceilings, offering a seamless, space-saving solution without the need for visible rack or tabletop equipment. Powered by a Class-D amplifier with switch-mode power supply, it delivers clean performance with minimal heat output.

    With Bluetooth 5.0 connectivity, the IWA415B allows easy wireless pairing from smartphones and tablets. Additional connectivity includes a 3.5mm stereo aux input, optical digital audio input, and a 3.5mm output for system linking. Onboard controls include master volume and a Bluetooth on/off defeat switch, with a unique serial ID for secure wireless pairing.

    Capable of driving four 15W channels at 4 Ohms, the unit can also support 8 Ohm loads, making it compatible with a wide range of speakers. Ideal for multi-room or wide-area installations, it provides reliable sound reinforcement for retail, hospitality, and residential environments.

    • 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
    • Bluetooth with unique serial ID
    Specification
    Power supply 100-240Vac, 50/60Hz (fig.8)
    Line input 3.5mm stereo aux & optical digital audio
    Bluetooth version 5.0
    Line output 3.5mm stereo jack
    Dimensions 122 x 89 x 33mm
    Weight 150g
    Minimum impedance 4 Ohms per output
    Output power : 4 Ohms 4 x 15W
    Speaker outputs 2 x L-/L+/R-/R+ screw terminals (Euroblock)
    Output power : 8 Ohms 4 x 10W
    Downloads

    Product Manual