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Adastra All-In-One Active Bluetooth Ceiling Speakers (Pair)

Adastra  |  SKU: 953.164UK
£69.99 £79.00
Speaker Size

Includes 1 Year Warranty + 60 Day Returns

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Extended 60 Day Returns

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If you’re not happy with your purchase for any reason simply send it back to us for a full refund. Learn More


The Adastra ceiling speaker set with switchable Bluetooth connectivity, offering unrivalled simplicity in terms of pairing with and playback from compatible devices.

The set includes 2 x ceiling speakers, including an active speaker with Bluetooth receiver and a passive, slave speaker.

The active speaker’s RCA line input and output enable daisy-chaining of multiple sets for larger rooms.

Each speaker features low and high frequency drivers and flared baffles for a smooth, full-range response.

With understated, low-profile, magnetic grilles, these speakers are suitable for domestic and commercial use, with dog-ear clamps and an in-line 12Vdc power supply for ease of installation.


  • FULL CONTROL: Switchable Bluetooth connectivity. Line input and output. In-line 12Vdc power supply The perfect balance of power and sound control, allowing the speakers to be used in an array of different settings. With simple, one-button operation, you'll be able to control the volume, modify the sound, and access all of the other features with ease.

  • OPTIMISED SOUND: Supplied as a pair (active + passive). Full-range 2-way coaxial speakers Enjoy room-filling sound with optimal audio fidelity; the passive speaker features a built-in crossover frequency filter for increased clarity.

  • SEAMLESS DESIGN: Frameless magnetic grilles offer a seamless fit and a superior sound experience without compromising on aesthetic appeal. It's a refined and durable speaker system that was designed for easy installation and superior acoustics.

    Key Features

    • Zones
      Single Zone
    • Placement
      In Ceiling
    • Music Sources
    • Inputs
    • Outputs
      RCA Line Out
    • TV Connection
      Yes - Analog (Amplifier Controls Volume)
    • Power Handling
      50 Ws
    • Driver Size
    • Max. Speakers
      Two Speakers
    • Warranty
      1 Year


      • Power supply: In-line 100-240Vac/12Vdc PSU (included)
      • Output power: max. 2 x 25W
      • Output power: rms 2 x 20W
      • LF driver: 165mmØ (6.5") rubber edge PP cone
      • HF driver: 12mm (0.5") neodymium dome tweeter
      • Frequency response: 70Hz - 20kHz
      • Sensitivity: 89dB
      • Dispersion angle: 160­°
      • Housing material: ABS plastic
      • Mounting depth: 100mm (active), 80mm (passive)
      • Cutout: 202mmØ (each speaker)
      • Impedance: 4 Ohms (each speaker)
      • Dimensions: 98 x 234mmØ (active), 77 x 234mmØ (passive)
      • Weight (per set): 1.91kg

    What's In The Box

      • 1 x active Bluetooth ceiling speaker
      • 1 x passive ceiling speaker
      • 1 x in-line 12Vdc power supply
      • 1 x 3m speaker connection cable


    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 All-In-One Active Bluetooth Ceiling Speakers (Pair) - K&B Audio

    Adastra All-In-One Active Bluetooth Ceiling Speakers (Pair)

    From £69.99 £79.00









    Drive Type




    Noise Cancelling



    Single Zone

    Music Sources





    RCA Line Out

    TV Connection

    Yes - Analog (Amplifier Controls Volume)

    Smart Features


    Cut-Out Diameter


    Mounting Depth


    Power Handling

    50 Ws



    Driver Size







    1 Year
    View Product