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Focal IBus 2.1 8" Underseat Car Subwoofer

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  • Focal IBUS21 8" Amp Sub Box
  • Focal IBUS21 8" Amp Sub Box
  • Focal IBUS21 8" Amp Sub Box

List Price: $679.00 On Sale: $488.85 (GST Included) (You save 28.00%)


$9.95 Flat Rate Generally ships out in 24 to 48 hours.

Product Info

Product Info

Check out the Focal IBus 2.1 8" Underseat Subwoofer's Key Features
(Focal IBUS21)

  • 12 Month Australian Warranty
  • Risk Free Purchase Guarantee (bottom of page)
  • 75 watts RMS
  • 150 watts Maximum Power
  • 4 Ohms
  • Powerful Amplifier with 2 channel
  • High Performance
  • ISO Plug and Play cable


Focal IBus 2.1 is a flat subwoofer enclosure with a 2 channel amplifier with 75 watts RMS. This compact aluminum casing intensifies the bass of your audio system with wired remote control. The IBus 2.1 recreate a high performance 2.1 system in your car with ISO Plug and Play provided.

Focal - Car Audio

Established in 1979, Focal have continuously poured technological perfection into the manufacturing and development of high fidelity loudspeakers and drivers. With the majority still hand made in France, Focal continue to maintain some of the best quality control and technology leading designs within the car audio industry. They have such a broad range from their affordable Universal series all the way to their K2 Power series, Focal is bound to have exactly what you need. Their endless input and hand crafted designs maintains top quality control and the sound produced through their entire range is second to none.

Peace of Mind Purchase Guarantee & Declaration of Warranty
This product is directly imported and is offered with a full Australian 12 month warranty. (You may also be entitled to other consumer warranties as provided by the Australian Consumer Guarantee and these entitlements are not limited by this warranty). In the event that this product should fail please contact our service department to arrange service for this product.

We are not linked or associated with Focal.

This product will be shipped from our Sydney Warehouse and you are welcome to pick it up directly from our store in Sydney. This product is NOT DROP SHIPPED from overseas.

Due to differing operating costs associated with selling products via different marketplaces such as eBay, Amazon or our Online Store, our pricing may vary as a result.

Tech Specs

Technical Specifications

Sub Power Handling

  • Peak Power: 150 watts
  • RMS Power: 75 watts


  • Size: 8"
  • Sub Frequency Response: 45 - 150Hz
  • 2 Channel amplifier frequency response: 55Hz- 55kHz
  • 2 Channel amplifier power: 2 x 110W Max / 2 x 55W RMS
  • Impedance: 4 Ohms
  • Height: 2.8" (71.5mm)
  • Lenght: 13.5"(344mm)
  • Width: 9.8"(250mm)
In The Box

What's Included?

  • Focal IBUS21 8" Amp Subwoofer Box

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