BLAM Relax BM200WN – 8" Extra-Flat Underseat Subwoofer for BMW
Upgrade your BMW’s low-end performance with the BLAM Relax BM200WN – a high-efficiency 200mm (8") extra-flat subwoofer designed to fit seamlessly under the front seats of select BMW models. Engineered for precision and punch, this Plug & Play solution delivers deep, controlled bass without compromising factory aesthetics or space.
- Power Handling: 60W RMS / 120W Peak
- Frequency Response: 40Hz – 1kHz
- Sensitivity: 91dB
- Impedance: 2Ω
- Mounting Depth: Extra-flat design for underseat installation
Key Features:
- Direct replacement for factory 165mm underseat woofers
- Lightweight fiberglass cone with foam suspension for responsive bass
- Steel basket and Conex spider for long-term durability
- 35mm aluminum voice coil powered by a high-output neodymium motor (34.5 × 7mm)
- Compact design tailored to BMW’s OEM underseat enclosures
Compatibility:
Designed specifically for BMW models with underseat subwoofer enclosures. Offers a significant upgrade in bass response while retaining factory fitment.
What's in the Box:
- 1 × 200mm underseat subwoofer
- Installation guide
Note: Sold individually. For stereo upgrades, two units are recommended. May require adapter rings or spacers depending on model year and trim level.
BLAM Relax – where French acoustic engineering meets OEM-grade integration.
Vehicle Fitment Compatibility
| Make | Model | Series | Year Range |
|---|---|---|---|
| BMW | 1 Series | E81 / E82 / E87 / E88 | 2004 – 2013 |
| BMW | 1 Series | F20 / F21 | 2011 – 2019 |
| BMW | 3 Series | E90 / E91 / E92 / E93 | 2005 – 2013 |
| BMW | 3 Series | F30 / F31 / F34 | 2012 – 2019 |
| BMW | 5 Series | E60 / E61 | 2003 – 2010 |
| BMW | 5 Series | F10 / F11 | 2010 – 2017 |
| BMW | 6 Series | E63 / E64 | 2003 – 2010 |
| BMW | 6 Series | F06 / F12 / F13 | 2011 – 2018 |
| BMW | 7 Series | F01 / F02 | 2008 – 2015 |
| BMW | X1 | E84 | 2009 – 2015 |
| BMW | X3 | F25 | 2010 – 2017 |
| BMW | X5 | E70 | 2006 – 2013 |
| BMW | X6 | E71 | 2008 – 2014 |
*Fitment may vary depending on factory audio configuration. Adapter rings or spacers may be required for certain models.
UK Deliveries: Free UK mainland delivery applies to orders over £30 (exceptions apply to remote regions and islands, which will see a surcharge at checkout).
Orders Under 2kg: Most in-stock items arrive in 2–3 working days. Items held by suppliers take 4–6 working days. (Note: Saturday is not a working day).
Orders Over 2kg: Dispatched via trusted couriers including AMAZON Shipping, Royal Mail, DPD, and UPS.
Royal Mail Specifics: Royal Mail aims to deliver in 1–3 working days, though this is not guaranteed. If your item has not arrived after 7 days, please contact us. We can only replace missing items after 14 days have passed.
More information (including international delivery on our Delivery Information page.
BLAM Relax BM200WN – 8" Extra-Flat Underseat Subwoofer for BMW
Upgrade your BMW’s low-end performance with the BLAM Relax BM200WN – a high-efficiency 200mm (8") extra-flat subwoofer designed to fit seamlessly under the front seats of select BMW models. Engineered for precision and punch, this Plug & Play solution delivers deep, controlled bass without compromising factory aesthetics or space.
- Power Handling: 60W RMS / 120W Peak
- Frequency Response: 40Hz – 1kHz
- Sensitivity: 91dB
- Impedance: 2Ω
- Mounting Depth: Extra-flat design for underseat installation
Key Features:
- Direct replacement for factory 165mm underseat woofers
- Lightweight fiberglass cone with foam suspension for responsive bass
- Steel basket and Conex spider for long-term durability
- 35mm aluminum voice coil powered by a high-output neodymium motor (34.5 × 7mm)
- Compact design tailored to BMW’s OEM underseat enclosures
Compatibility:
Designed specifically for BMW models with underseat subwoofer enclosures. Offers a significant upgrade in bass response while retaining factory fitment.
What's in the Box:
- 1 × 200mm underseat subwoofer
- Installation guide
Note: Sold individually. For stereo upgrades, two units are recommended. May require adapter rings or spacers depending on model year and trim level.
BLAM Relax – where French acoustic engineering meets OEM-grade integration.
Vehicle Fitment Compatibility
| Make | Model | Series | Year Range |
|---|---|---|---|
| BMW | 1 Series | E81 / E82 / E87 / E88 | 2004 – 2013 |
| BMW | 1 Series | F20 / F21 | 2011 – 2019 |
| BMW | 3 Series | E90 / E91 / E92 / E93 | 2005 – 2013 |
| BMW | 3 Series | F30 / F31 / F34 | 2012 – 2019 |
| BMW | 5 Series | E60 / E61 | 2003 – 2010 |
| BMW | 5 Series | F10 / F11 | 2010 – 2017 |
| BMW | 6 Series | E63 / E64 | 2003 – 2010 |
| BMW | 6 Series | F06 / F12 / F13 | 2011 – 2018 |
| BMW | 7 Series | F01 / F02 | 2008 – 2015 |
| BMW | X1 | E84 | 2009 – 2015 |
| BMW | X3 | F25 | 2010 – 2017 |
| BMW | X5 | E70 | 2006 – 2013 |
| BMW | X6 | E71 | 2008 – 2014 |
*Fitment may vary depending on factory audio configuration. Adapter rings or spacers may be required for certain models.
BLAM Relax BM200WN – 8" Extra-Flat Underseat Subwoofer for BMW
Upgrade your BMW’s low-end performance with the BLAM Relax BM200WN – a high-efficiency 200mm (8") extra-flat subwoofer designed to fit seamlessly under the front seats of select BMW models. Engineered for precision and punch, this Plug & Play solution delivers deep, controlled bass without compromising factory aesthetics or space.
- Power Handling: 60W RMS / 120W Peak
- Frequency Response: 40Hz – 1kHz
- Sensitivity: 91dB
- Impedance: 2Ω
- Mounting Depth: Extra-flat design for underseat installation
Key Features:
- Direct replacement for factory 165mm underseat woofers
- Lightweight fiberglass cone with foam suspension for responsive bass
- Steel basket and Conex spider for long-term durability
- 35mm aluminum voice coil powered by a high-output neodymium motor (34.5 × 7mm)
- Compact design tailored to BMW’s OEM underseat enclosures
Compatibility:
Designed specifically for BMW models with underseat subwoofer enclosures. Offers a significant upgrade in bass response while retaining factory fitment.
What's in the Box:
- 1 × 200mm underseat subwoofer
- Installation guide
Note: Sold individually. For stereo upgrades, two units are recommended. May require adapter rings or spacers depending on model year and trim level.
BLAM Relax – where French acoustic engineering meets OEM-grade integration.
Vehicle Fitment Compatibility
| Make | Model | Series | Year Range |
|---|---|---|---|
| BMW | 1 Series | E81 / E82 / E87 / E88 | 2004 – 2013 |
| BMW | 1 Series | F20 / F21 | 2011 – 2019 |
| BMW | 3 Series | E90 / E91 / E92 / E93 | 2005 – 2013 |
| BMW | 3 Series | F30 / F31 / F34 | 2012 – 2019 |
| BMW | 5 Series | E60 / E61 | 2003 – 2010 |
| BMW | 5 Series | F10 / F11 | 2010 – 2017 |
| BMW | 6 Series | E63 / E64 | 2003 – 2010 |
| BMW | 6 Series | F06 / F12 / F13 | 2011 – 2018 |
| BMW | 7 Series | F01 / F02 | 2008 – 2015 |
| BMW | X1 | E84 | 2009 – 2015 |
| BMW | X3 | F25 | 2010 – 2017 |
| BMW | X5 | E70 | 2006 – 2013 |
| BMW | X6 | E71 | 2008 – 2014 |
*Fitment may vary depending on factory audio configuration. Adapter rings or spacers may be required for certain models.
UK Deliveries: Free UK mainland delivery applies to orders over £30 (exceptions apply to remote regions and islands, which will see a surcharge at checkout).
Orders Under 2kg: Most in-stock items arrive in 2–3 working days. Items held by suppliers take 4–6 working days. (Note: Saturday is not a working day).
Orders Over 2kg: Dispatched via trusted couriers including AMAZON Shipping, Royal Mail, DPD, and UPS.
Royal Mail Specifics: Royal Mail aims to deliver in 1–3 working days, though this is not guaranteed. If your item has not arrived after 7 days, please contact us. We can only replace missing items after 14 days have passed.
More information (including international delivery on our Delivery Information page.
