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Description
MATCH UP W8BMW-S - 8" BMW SUBWOOFERSMaximum POWER for BMW sound concepts The ultra flat UP W8BMW S subwoofers are playing extremely dynamically and punchy. Especially the exceptionally rigid fiberglass cone generates maximum sound pressure without distortions. The BMW specific baskets and connectors allow fast and easy installation into the original mounting positions of all BMW model ranges with under seat subwoofers. Nevertheless these subwoofers are also perfectly qualified for
Maximum POWER for BMW sound concepts
The ultra-flat UP W8BMW-S subwoofers are playing extremely dynamically and punchy. Especially the exceptionally rigid fiberglass cone generates maximum sound pressure without distortions.
The BMW-specific baskets and connectors allow fast and easy installation into the original mounting positions of all BMW model ranges with under-seat subwoofers.
Nevertheless these subwoofers are also perfectly qualified for universal applications. Thanks to the very low mounting depth, extremely compact sealed enclosures are no problem at all whereas the oversized 1.7” / 42.5 mm voice coil assures high power handling. With their 1 x 2 Ohms single voice coil the UP W8BMW-S are the perfect replacement for the original subwoofers of the BMW HiFi sound system. Additionally they are the perfect playmate for our MATCH Upgrade amplifier MATCH UP 7BMW and MATCH UP 7DSP.
No matter if these subwoofers are used for a bass upgrade in your BMW or as supplier of low-frequencies in universal concepts, they will definitely add loads of powerful bass for musical enjoyment.
- 2 x 8” BMW upgrade subwoofer
- Fits perfectly into the original mounting positions under the front seats of all BMW model ranges with under-seat subwoofers
- Extremely stiff fiberglass cone for maximum sound pressure
- 1 x 2 Ohms impedance per woofer
- Oversized 42.5 mm / 1.7” voice coil for high power handling
- BMW connection cables for original BMW cable harness are included in delivery
- Perfectly combinable with the MATCH UPGRADE amplifiers MATCH UP 7BMW and UP 7DSP
- Also ideal for universal use in ultra-flat subwoofer constructions
- Suitable for all BMW model ranges with under-seat subwoofers and universal use
- Perfectly combinable with the MATCH UPGRADE amplifiers MATCH UP 7BMW and UP 7DSP
delivery contents
2 x Subwoofer MATCH UP W8BMW-S
2 x BMW connection cable
1 x Mounting material
1 x Instruction manual
| Power RMS / max. | P | 200 / 400 Watts | |
| Impedance | Z | 1 x 2 Ω | |
| DC resistance | Re | 2.0 Ω | |
| Resonance frequency | Fs | 49 Hz | |
| Mechanical Q factor | Qms | 3.80 | |
| Electrical Q factor | Qes | 0.61 | |
| Total Q factor | Qts | 0.53 | |
| Compliance | Cms | 210 µm/N | |
| Equivalent air volume | Vas | 13.9 L | |
| Force factor | B*I | 7.1 Tm | |
| Efficiency 1 W / 1 m | SPL | 90 dB | |
| Cone area | Sd | 214 cm² | |
| Moving mass | Mms | 47.4 g | |
| Cone material | Extremely stiff fiberglass cone | ||
| Mechanical resistance | Rms | 3.97 kg/s | |
| Voice coil diameter | ø | 42.5 mm | |
| Voice coil winding height | 12.5 mm | ||
| Max. linear excursion | Xmax | +/- 4.0 mm | |
| Outer diameter | ø | 239 mm / 9.41" | |
| Installation diameter | ø | 175 mm / 6.89" | |
| Installation depth | 40 mm / 1.57" | ||
| Recommended enclosure volumes | |||
| Sealed box | |||
| Net volume | 3 L | ||
| Lower limiting frequency (-3dB) | 63 Hz | ||
| DSP settings | - Highpass: Butterworth; 12 dB/octave; crossover frequency 40 Hz - Additional EQ filter: center frequency 90 Hz; Q factor 3.0; gain -4 dB - Lowpass: Butterworth; 24 dB/octave; crossover frequency 80 - 100 Hz |
||
| Vented box | For one subwoofer | For two subwoofers | |
| Net volume | 12 L | 24 L | |
| Port diameter | ø | 60 mm / 2.36" | 80 mm / 3.15 |
| Port area | 28 cm² | 50 cm² | |
| Port length | 25 cm / 9.84" | 20 cm / 3.94" | |
| Port tuning frequency | Fb | 46 Hz | 46 Hz |
| Lower limiting frequency (-3dB) | 45 Hz | 45 Hz | |
| DSP settings | - Highpass: Self-Define; crossover frequency 40 Hz; Q factor 1.3 - Additional EQ filter: center frequency 67 Hz; Q factor 3.0; gain -3 dB - Lowpass: Butterworth; 24 dB/octave; crossover frequency 80 - 100 Hz |
||
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 27 reviews
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Product Reviews
★★★★★ 5
Breathable lightweight golf polo
Color: White, Size: Large, Color: White, Size: Large
Honestly, I wasn’t expecting much, but this polo turned out to be a really solid buy.
The fabric is super lightweight and breathable, you can actually feel the airflow because of the mesh texture. I wore it on a warm day and didn’t feel all sweaty and gross. It dries pretty fast too, which is a big plus.
I like the quarter-zip design a lot more than I thought I would. It gives it a slightly more modern, sporty look compared to regular polos, and you can unzip it a bit if it gets hot. The contrast trim is a nice touch without being over the top.
The stretch is probably my favorite part. It moves really well, whether I’m swinging a golf club or just going about my day. Doesn’t feel stiff at all, and it keeps its shape after wearing it for hours.
I’ve worn it for golf, casual outings, and even to work once, and it fits in everywhere. Easy to pair with pretty much anything.
Also, super easy to take care of, no wrinkles and still looks good after washing.
Overall, really comfortable, looks good, and feels like it’ll last. I’d definitely get another one in a different color. Great value for the price point.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 5, 2026
★★★★★ 4
Comfortable, Breathable, and Stylish Polo
Color: White, Size: Large, Color: White, Size: Large
I’ve been very happy with this polo shirt. The fabric feels lightweight, soft, and stretchy, making it extremely comfortable to wear throughout the day. The mesh texture provides excellent breathability, and the moisture-wicking material does a great job of keeping you cool and dry in warm weather.
The quarter-zip collar gives the shirt a modern, sporty look that stands out from a traditional button polo. It also allows you to unzip it a bit for extra airflow when needed. The fit is true to size with a clean athletic cut that looks sharp without feeling too tight or restrictive.
The white color is slightly see-through in bright light, so that’s something to keep in mind. It’s not overly transparent, but it can be noticeable depending on what you wear underneath.
One of the things I like most is how versatile this shirt is. It works perfectly for golf, but it also looks great for casual outings, travel, or even business-casual settings. The stretchy material moves comfortably with your body and never feels stiff.
The overall quality is very good. The stitching is clean, the zipper feels sturdy, and the shirt has held up well after several washes. It has not shrunk, lost its shape, or shown any fading, which is always a good sign.
It also comes out of the wash looking smooth with very few wrinkles, so it’s easy to care for and convenient if you travel often.
For the price, this is an excellent value. It offers a great combination of comfort, performance, and style, and it feels like a much more expensive shirt. I would definitely buy more colors.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 12, 2026
★★★★★ 5
Deep black and crisp white, this collar really pops.
Color: Black, Size: XX-Large, Color: Black, Size: XX-Large
I love this shirt. The fabric is hard to describe, but it’s very comfortable, cool, and soft. If you’re looking for something highly breathable, this is it.
The quality is well made, and the zipper is great. I’m not worried about it splitting or the zipper coming off. It’s fantastic, very comfortable, and fits me really well, even though I’m over 6 feet tall. The value for the money is great.
I’ve already mentioned how soft it feels, and the appearance is great too. That white collar really pops against the crisp dark black. I know the picture doesn’t capture it well and looks a bit washed out, but in person the black is very black and the white is crisp white, exactly as shown in the listing photos.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 19, 2026
★★★★★ 5
Nice shoes
Size: 13 Wide, Color: Cement Leather/Nubuck
Looks great!! Comfortable
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 18, 2026
★★★★★ 5
Extremely comfortable stylish shoe
Size: 9.5, Color: Ch British Tan
Very comfortable and stylish shoe that works well for casual or dress. Sizing is as expected. They do tend to feel a bit warm, so might be best for cooler weather.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 1, 2026
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