OSD Audio IWS8 8" In Wall Subwoofer (Each)
Pay Day Sale! Ends Sunday. Discounts already applied.

Delivery £4.50 or Free Over £50
Delivery £4.50 or Free Over £50
All orders to mainland UK over £50 are eligible for free standard delivery.
For orders under £50 we have delivery rates starting from just £2.99
Need it fast? No problem, you’ll find express next day delivery rates available on most products. Learn More
60 Day Returns + 10 Years Warranty
60 Day Returns + 10 Years Warranty
We’re so confident that you’ll be happy with your purchase that we’ve extended our returns policy to 60 days.
We call it the “Happy Sound Guarantee”.
If you’re not happy with your purchase for any reason simply send it back to us for a full refund. Learn More
Warranty
K&B Audio are authorised dealers for OSD Audio. All sales come with a 10 Years manufacturers warranty and full technical support.
Description
Description
The OSD Audio IWS8 is a discreet 8" in‑wall subwoofer that adds deep, room‑filling bass without taking up floor space.
Ideal for home cinemas and living rooms, it blends seamlessly behind a paintable grille while delivering impactful low‑end for movies and music.
Built around a robust polypropylene woofer with a butyl rubber surround and an easy dog‑leg mounting system, installation is straightforward.
As a passive design rated up to 150W at 8Ω, pair it with a dedicated subwoofer amplifier for the best results. Sold individually.
FEATURES
- 8" Polypropylene Woofer: Produces tight, controlled bass that enhances soundtracks and music.
- Butyl Rubber Surround: Durable, high‑performance suspension for low distortion and long‑term reliability.
- 150W Power Handling (8Ω): Works with a wide range of subwoofer amplifiers to suit different room sizes.
- Slim 3.63" Mounting Depth: Fits standard stud walls (with 0.5" drywall) for a flush, space‑saving install.
- Dog‑Leg Mounting System: Quick, secure fit after the cut‑out for a clean, professional finish.
- Integrated Rear Dust Shield: Protects internal components and keeps the wall cavity cleaner during install.
- Paintable Grille & Frame: Spray to match your décor so the subwoofer virtually disappears.
- Cut‑Out Template Included: Helps mark, cut and paint for a neat, consistent result.
- 40Hz–200Hz Frequency Response: Adds weight and impact to your system’s low end.
- Passive Design – Requires Subwoofer Amplifier: Choose the right amp to tailor bass to your space.
Bring cinema‑grade bass to your room with a neat, built‑in finish.
Note: This product requires a separate subwoofer amplifier in order to work. We recommend the OSD Audio SMP200
Key Features
Key Features
-
Cut-Out Diameter
-
Mounting Depth
-
Power Handling
-
Impedance
-
Driver Size
-
Warranty
Specifications
Specifications
What You Get
What You Get
Downloads
Downloads
Payment & Security
Secure Payments
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Authorised Dealer
K&B Audio are authorised dealers for OSD Audio. All sales come with a 10 Years manufacturers warranty and full technical support.

Why K&B Audio
Over a Decade of Experience
Established in 2013, we’ve been helping customers enjoy hassle-free home audio for more than 10 years.
Shop with Confidence
Our 'Happy Sound Guarantee' guarantees you expert advice, 60 day returns and free delivery on orders over £50.
35,000+ Satisfied Customers
We’ll always help you find the right solution for your needs, not just what boosts our bottom line. Don’t just take our word for it – read our glowing customer reviews.
Extensive Product Range
With the top brands, carefully curated bundles and thousands of home audio products in stock, we’ve got something for every setup.