Focal ISUB BMW 4 - 4 Ohm Subwoofer for BMW Plug And Play
Produit disponible sous 6 jours.
SKU: ISUB BMW 4
Category: BMW car radio speakers accessories, Car speakers, Focal - Acoustic Excellence Made in France, Home Page, Midrange Woofer Speaker - Tailor-Made Sound Performance, Mini Car Stereo Speakers and Accessories, Plug-and-Play Speaker - Simplified Installation, PROMO, Specific speakers
Vendeur:Focal

Focal ISUB BMW 4 - 4 Ohm Subwoofer for BMW Plug And Play
Full description :
The Focal ISUB BMW 4 is a subwoofer designed to deliver powerful and natural bass, optimizing the sound experience of your BMW vehicle. Equipped with a neodymium motor and a Black Polyglass cone, it offers exceptional audio performance.
Thanks to its 4 Ohm impedance, it adapts perfectly to your original amplification for optimal use. This subwoofer fits perfectly into the original locations thanks to a spacer integrated into the chassis , guaranteeing quick installation without modification.
Choose the BMW ISUB 4 to enhance your journeys with dynamic and deep bass while maintaining the original aesthetics and features of your vehicle.
Main features :
- Quick installation : Plug & Play with integrated spacer for original locations.
- 100% Compatible : Designed to fit perfectly into BMW vehicles.
- Superior sound quality : Powerful and natural bass thanks to the neodymium motor.
- Accessories included : Provided for easy installation.
- No modifications required : Respects the integrity of the vehicle.
Technical specifications :
- Product Type : Subwoofer
- Speaker Size : 200mm Subwoofer
- Membrane : Black Polyglass
- Frequency response : 35 Hz - 200 Hz (+/- 3 dB)
- Maximum power : 180 W
- Nominal power : 90 W RMS
- Sensitivity : 83 dB
- Maximum SPL level : 83 dB (peak@1m)
- Nominal impedance : 4 Ω
- Motor : Neodymium
- Suspension : Butyl
Vehicle compatibility :
Vehicle model | Compatibility |
---|---|
BMW 3 Series (latest generation) | Compatible |
BMW 4 Series (latest generation) | Compatible |
BMW i4 | Compatible |
Find out more about compatible kits, installations, models and systems at Focal Inside - Compatibility .
Reasons to choose this product :
- Deep, dynamic bass : Thanks to its neodymium motor and Black Polyglass membrane.
- Simplified installation : Integrated spacer and Plug & Play for original locations.
- Perfect fit : 4 Ohm impedance, ideal for original BMW amplification.
- Guaranteed Compatibility : Designed for the latest BMW models.
Package Contents :
- 1 Focal ISUB BMW 4 subwoofer
- Mounting accessories included
Download :
Download the full technical sheet for the Focal ISUB BMW 4 here:
➡️ [Focal ISUB BMW 4 Instructions (PDF)]

Shipping Policy
At Multison, we are committed to providing you with a fast, reliable and secure delivery service for all your in-car audio, video and multimedia products.
Delivery Zones
We deliver to mainland France and several European countries, directly from our warehouse in France.
Delivery Times
Delivery times vary depending on the product and destination:
- Metropolitan France : Generally, 4 to 8 working days after order processing.
- Europe : Approximately 5-15 business days depending on destination and local shipping conditions.
Please note that delivery times are indicative and may vary depending on periods of high demand, such as holidays or sales.
Order Tracking
As soon as your order is shipped, you will receive a confirmation email containing a tracking number allowing you to follow your package in real time.
Shipping Costs
Shipping costs are automatically calculated at checkout based on the size, weight and destination of your package. Free shipping options may be available for certain purchase amounts or during special promotions.
Delays and Incidents
In case of any delay or problem related to the delivery, our customer service is at your disposal to assist you. You can contact us via our "We are here to help you" page for any questions or follow-ups.
Returns
We want you to be completely satisfied with your purchases. If you are not completely satisfied, here is our return policy:
- Return Period : You have 14 days from receipt of your order to make a return.
- Return Conditions : Items must be in their original condition, unused, and in their original packaging.
- Return Procedure : Please contact our customer service via our "We're here to help" page for return instructions. Return fees may apply depending on the circumstances.
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