SKU: 35220947888

BOWERS & WILKINS ISW-4 DUAL DRIVER SUBWOOFER

Sale price$674.55 Regular price$749.50
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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18

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Description

BOWERS & WILKINS ISW-4 DUAL DRIVER SUBWOOFERSee nothing, hear everything Need big sound, slamming bass and audiophile bass extension, but dont want to see where it comes from? Then the new ISW 4 in wall subwoofer is the product for you. Its two long throw 200mm drivers allows the ISW 4 to move large volumes of air needed for high quality low frequency output, but is nicely hidden away inside a wall. Powered by a separate audiophile standard 250W Class D amplifier the SA250 Mk2, the system keeps

 

See nothing, hear everything


Need big sound, slamming bass and audiophile bass extension, but don’t
want to see where it comes from? Then the new ISW-4 in-wall subwoofer is the product for you. Its two long-throw 200mm drivers allows the ISW-4 to move large volumes of air needed for high-quality low-frequency output, but is nicely hidden away inside a wall. Powered by a separate audiophile-
standard 250W Class D amplifier the SA250 Mk2, the system keeps its cool
even when the music movie action is whipping up a storm.

 

Technical Specifications


Description
In wall subwoofer system with external rack-
mount amplifier
Driver units
2 x 200mm (8 in) Paper/Aramid Fibre cone
Frequency range  -6dB at 17Hz and 290Hz adjustable (EQ at A)
Frequency response
±3dB 21Hz - 200Hz adjustable (EQ at A)
Bass extension
-6dB at 17Hz (position A)
-6dB at 21Hz (position B)

-6dB at 24Hz (position C)

Power Handling
200W 8 (minimum 6.3)
Dimensions Height: 494mm (19.5 in)
Width: 264mm (10.4 in)
Cut-out size
Height: 485mm (19 in)
Width: 255 (10 in)

Net Weight
6.4kg (14.1lb)
Finish Frame/Grille
Semi-matt white suitable for customising
or pre-painting

Accessories Pre-mount kit for new construction
Back Box

BB ISW4

Box
Height: 1406mm (55.4 in)
Width: 345mm (13.6 in)

Depth: 85mm (3.4 in
Net Wight

9.6kg (21.2lb)

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. 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
SKU: 35220947888

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4.7 ★★★★★
Based on 19 reviews
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Product Reviews
K
Verified Purchase
Kindle Customer
Houston, US
★★★★★ 5
Chic little box
Perfect size for area. Holds plenty small jewelry items. Secure closure.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 29, 2026
L
Verified Purchase
lilian napoles
Birmingham, US
★★★★★ 5
The storage space is perfect
Good size , not taking to much space and at the same time is enough for a lot of jewelry, easy closure, very pleased, I recommend.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 6, 2026
L
Verified Purchase
Lauren
Battle Creek, US
★★★★★ 5
Amazing Jewelry Travel Case
I bought this jewelry case for traveling on a cruise and I absolutely LOVE IT! When I purchased it I didn’t know if it would actually fit all the jewelry I wanted to bring but this box definitely impressed me! It fit all my regular jewelry plus more bc you know us woman love to coordinate with our outfits lol the case/box is sturdy! It didn’t break or even dent throughout my travels. It comes with different pieces to help organize and separate jewelry but it is removable if needed which I had to do bc one of my necklaces is really big. The case fit perfectly in my carry on luggage and didn’t take up much room at all which helped me a lot. I got the black case and I just love how simple and sleek it looks. This is definitely a must have if you need to travel with jewelry and are concerned about things getting damaged, this case keeps them safe and it’s definitely a great value for your money!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 15, 2024
M
Verified Purchase
Missy
Dallas, US
★★★★★ 5
Cute
Wish it was a bit bigger. Currently works for what I was looking for.
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Reviewed in the United States on January 19, 2026
S
Verified Purchase
Sophia G
San Leandro, US
★★★★★ 5
finally organized all my jewerly!
Color: Black
This jewelry box completely transformed the way I store and access my accessories. It’s not just functional, it’s genuinely beautiful, with a sleek design that looks great on my dresser. The exterior feels sturdy and well-made, and the interior is soft and luxurious, keeping all my pieces protected and tangle-free. There’s a perfect place for everything: rings, earrings, necklaces, and even watches or bracelets. I especially love the multiple compartments and drawers, which make it easy to separate everyday items from special pieces. No more digging around or untangling chains! The mirror inside is a thoughtful touch, and the box itself feels compact enough for smaller spaces while still holding a surprising amount. It’s one of those things that makes daily routines feel a little more put-together. If you’re looking for a jewelry box that’s practical, elegant, and gift-worthy, this one checks every box. Great for personal use or as a thoughtful present.
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Reviewed in the United States on July 1, 2025

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