Focal BUSI21 INTEGRATION BombA 8 inch Active Under Seat Sub Enclosure 2 x 25w

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You have a car and you enjoy listening to music? Focal have what you need: the superb speaker models in the Integration line.

Easy and quick to install, easily replace your original system and these high fidelity speakers will give you the best of Focal sound. Forget what you know, you’re going to hear the difference and experience the emotion of great sound.

Model: BUSI21

Product Description


If space is at a premium, you'll appreciate all the features that Focal has crammed into this easy-to-hide powered subwoofer. And if bass performance is also important to you, then you'll love the built-in 150W (peak) amplifier and remote variable controller.

The compact size permits a discrete mounting location such as under the seat.

  • Flat subwoofer enclosure with 2-channel amplifier
  • A real 2.1 system
  • ISO Plug & Play cable provided (direct connection to ISO head unit]
  • Easy installation under car seat (takes up little space]
  • Intensifies the bass of your audio system
  • Powerful amplification solution (allowing you to keep the ergonomics of your original source without loosing display or control functions]
  • Recreate a high-performance 2.1 system in your car
  • Flat active subwoofer enclosure (20cm/8") + 2-channel amplifier
  • Subwoofer power 150W max / 75W RMS
  • Subwoofer frequency response 45Hz - 150Hz
  • 2-channel amplifier power 2x110W Max / 2x55W RMS
  • 2-channel amplifier frequency response 55Hz - 55KHz
  • Impedance 4 Ohms (Warning: not stable under 2 Ohms so not to be installed in parallel with a second kit]
  • Cable power Directly from battery thanks to the power cable 5m x 3.30mm2 (included)
  • Signal cable ISO Plug & Play cable: 3m (included)
  • SNR > 80dBA
  • THD < 0.08 %
  • Dimensions ( H x W x D) 2.8" x 13.5" x 9.8" - (71.5 x 344 x 250mm)
  • Additional Information

    Additional Information

    Size 8" (20cm)


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