Bowers & Wilkins ISW-4: Discreet In-Wall Subwoofer Excellence
Product Description
Experience the luxury of sound that's felt, not seen with Bowers & Wilkins ISW-4. This discreet in-wall subwoofer brings a deep, immersive bass experience, enhancing your movie nights and music sessions effortlessly. Imagine the elegance of a home that resounds with power, yet retains its serene beauty.
The ISW-4 features two 200mm paper/Aramid Fibre bass drivers. These long-throw drivers work together to produce extended bass you can feel, without the eyesore of a conventional subwoofer. Engineered for seamless integration, its amplifier power and precise frequency response ensure an enviable aural experience.
Perfect for any room where space and aesthetics matter, the ISW-4 fits flush into walls, leaving you with nothing but smooth surfaces and powerful sound. Our Houston team, along with our Dallas and Austin experts, will guide you through every step, from consultation to professional installation, ensuring perfect room correction to match your lifestyle.
Visit our acoustically-treated Houston showroom to experience the ISW-4 in action, or reach out to our Dallas and Austin teams. At MODIA, we offer personalized service, ensuring you enjoy a luxurious and transformative home audio experience tailored to your needs.
| Drive units | 2 x ø200mm (8in) Paper/Aramid Fibre bass driver |
| Color | White |
Professional Installation
Expert installation by certified technicians.
Technical Support
Get help with setup and troubleshooting.
Warranty Info
Comprehensive warranty coverage.
Credit & Debit Cards
Visa, Mastercard, American Express, and Discover via Stripe.
ACH Bank Transfer
Bank transfer payments processed securely through Stripe.
Digital Wallets
Apple Pay, Google Pay, and Amazon Pay accepted at checkout.
Buy Now, Pay Later
Flexible financing through Klarna and Affirm.
Free Shipping
Free standard shipping on all U.S. orders. White glove delivery for large items.
30-Day Free Returns
Full refund within 30 days. No restocking fees. We pay return shipping.
Technical Specifications
| Drive units | 2 x ø200mm (8in) Paper/Aramid Fibre bass driver |
| Color | White |
Key Features
Product Support
Professional Installation
Expert installation by certified technicians.
Technical Support
Get help with setup and troubleshooting.
Warranty Info
Comprehensive warranty coverage.
Payment Methods
Credit & Debit Cards
We accept Visa, Mastercard, American Express, and Discover. All transactions are securely processed through Stripe with PCI Level 1 encryption.
ACH Bank Transfer
Pay directly from your bank account. ACH payments are processed securely through Stripe.
Digital Wallets
Apple Pay, Google Pay, and Amazon Pay are accepted for fast, secure checkout.
Buy Now, Pay Later
Split your purchase into manageable payments with Klarna or Affirm.
Your card is authorized at checkout and charged when your order ships. View full Payment Policy
Shipping Information
Free Shipping
We offer free standard shipping on all orders within the contiguous United States.
White Glove Delivery
Large items like TVs, speakers, and furniture include professional delivery and placement in your home.
Processing Time
Free shipping on all U.S. orders. You'll receive tracking information via email once your order ships.
Sales tax is calculated at checkout based on your shipping address. View full Shipping Policy
Return Policy
30-Day Returns
Not satisfied? Return your purchase within 30 days of delivery for a full refund — no restocking fees.
Free Return Shipping
MODIA pays for return shipping. We provide a prepaid label for all eligible returns.
Manufacturer Warranty
All products carry the full manufacturer's warranty. We help facilitate warranty claims on your behalf.
Refunds processed within 7 business days to your original payment method. View full Return Policy