Black Friday Sale

Save 10% - Ends Tonight At Midnight 29/11


Adastra BC4 4" Wall Mounted Speakers

Adastra  |  SKU: 100.901UK
Colour: White


A range of compact 2-way stereo speakers, with ABS enclosures and a sturdy metal grille.

Suitable for free standing or wall mounting via adjustable fixing bracket.

The trapezoidal design allows for the enclosures to be mounted neatly into corners, making them ideal for Hi-Fi and surround sound applications.

These speakers perfectly combine elegant design and superior sound quality, delivering a powerful audio experience for home and commercial venues alike.


  • VERSATILE SPEAKERS: Compact 2-way speaker range. Ideal for most Hi-Fi and surround sound applications, Suitable for free standing or wall mounting The weather resistant casing makes these speakers perfect for outdoor entertaining, providing a high-fidelity sound system that won't let you down.

  • INDOORS OR OUTDOORS: Robust ABS enclosures with sturdy metal grilles, Trapezoidal design allows for easy corner mounting The shape is built to direct sound at targeted angles, so you can experience maximum audio clarity.
    *Note: Connecting leads not supplied

  • QUICK AND EASY INSTALLATION: Complete with mounting brackets and supplied in pairs. The brackets included in each package make installation quick and easy. Enjoy peace of mind knowing that the speakers are securely mounted to the wall.

Key Features

  • Driver Size
  • Warranty
    1 Year


    • Colour: White
    • Size: 4Inch
    • Woofer: 100mmØ (4")
    • Tweeter: 25mmØ (1") balanced dome tweeter
    • Frequency Response: 110Hz - 20kHz
    • Power rms: 35W
    • Power max: 70W
    • Sensitivity: 88dB
    • Impedance: 8 ohm
    • Dimensions (each): 150 x 200 x 150mm
    • Weight: 1.25kg
    • Weight Per Set: 2.5kg

What You Get

    • 1 x BC4 Wall Mounted Speaker Pair
    • 1 x Wall Mount Brackets - Pair
    • 1 x User Manual

Payment & Security

Secure Payments

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Authorised Dealer

K&B Audio are authorised dealers for Adastra. All sales come with a 1 Year manufacturers warranty and full technical support.

Adastra BC4 4" Wall Mounted Speakers - K&B Audio

Adastra BC4 4" Wall Mounted Speakers










Drive Type




Noise Cancelling




Music Sources






TV Connection


Smart Features


Cut-Out Diameter


Mounting Depth


Power Handling




Driver Size







1 Year
View Product