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Focal Integration IBus 2.1 8" 20cm Flat Active Subwoofer 150W Enclosure with 2 Channel Amplifier

Product Code: iBUS2.1
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Next Day Delivery £9.99 available on all stock items if ordered by 2pm
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Flat subwoofer enclosure with an extra inbuilt 2-channel amplifier. A real 2.1 system for your car that can be fitten under the front seat. This subwoofer won’t only give you great bass, but will also amplify the front speakers to imrpove the whole sound system of your vehicle!

  • 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
  • Type: 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
  • 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 %
  • Height: 71.5mm (2.8″) – Length: 344mm (13.5″) – Width: 250mm (9.8″)


Returns / Warranty

Return Policy

All products come with a manufacturer’s one year warranty.

  • Goods are not supplied on a trial basis.
  • Check compatibility prior to purchase.

This does not affect your statutory rights as a consumer.

  • All Returned items will incur 25% restocking fee plus applicable delivery charges.
  • Special Order items cannot be returned.
  • It is your responsibility to return any such items in a pristine saleable condition in their original box and new packaging.
  • You will be responsible for the return of the goods and any costs incurred for the return. 


  • All products supplied carries a 12 months Manufacturer's Warranty.
  • Warranty shall only be accepted for with proof of purchased (receipts). We cannot accept credit card receipts or statements as proof of purchase.
  • Should the product develop a fault within 12 months of your date of purchase please return the goods to us (at your own expense) for repair by an authorized repair centre appointed by the manufacturer.
  • Guarantee does not cover faults caused by accident, neglect, and misuse.
  • Should your product develop a fault within a first seven days of purchase you may return your goods for an exchange providing you return the unit in the same condition as supplied. (We are not liable for the cost of carriage)
  • Speakers & Subwoofers: Burnt Voicecoils on all speakers/subwoofers are not covered under warranty.
  • This does not affect any statutory rights that you may have. Please note that credit card receipt or statement cannot be used as proof of purchase. This does not affect any statutory rights that you may have.
  • We shall not be held responsible for third party and labour charges incurred, if installation service is not carried by In Car Music.

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