



Bowers & Wilkins (B&W) DB4S Powered Subwoofer
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Bowers & Wilkins (B&W) DB4S Powered Subwoofer
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Highlights:
- Powerful 1000W Amplification: The Bowers & Wilkins (B&W) DB 4S Powered Subwoofer is equipped with a 1000W Class D Hypex amplifier, delivering deep and impactful bass for an immersive audio experience.
- Aerofoil™ Cone Bass Driver: The subwoofer features a high-performance 10-inch Aerofoil™ cone bass driver, ensuring precise and distortion-free bass response.
- App-Based Set-Up and BT-LE Control: Easily set up and control the subwoofer using the dedicated app, providing convenient adjustments and customization options.
- Wide Frequency Range: Experience an extended frequency response from 10Hz to 350Hz (-3dB), allowing you to feel the lowest rumbles and enjoy punchy bass across the range.
- Multiple Input Options: The subwoofer offers versatile connectivity with 2 XLR inputs, 2 RCA inputs, 2 3.5mm 12V trigger inputs, and an RS-232 9-pin D connector.
Bowers & Wilkins (B&W) DB 4S Powered Subwoofer
Take your audio system to the next level with the Bowers & Wilkins (B&W) DB 4S Powered Subwoofer. This active closed-box subwoofer system delivers impressive low-frequency performance, ensuring that every bass note is rendered with precision and power.
| Dimensions: | Height: 377mm (14.8 in) including feet Width: 360mm (14.1 in) Depth: 368mm (14.5 in) Net Weight: 26kg (57.3 lb) |
| Technical Features: | 1000W Class D Hypex Amplifier 1x ø250mm (10 in) Aerofoil™ Cone Bass Digital Preamplifier with Dynamic EQ App-Based Set-Up and BT-LE Control |
| Frequency Range: | -6dB at 8.5Hz - 500Hz |
| Frequency Response: | 10Hz - 350Hz -3dB (centered on level at 100Hz) |
| Power Consumption: | 1/8th of rated power: 195W Standby: <0.5W |
| Max Power Output: | 1000W |
| Inputs: | 2 x XLR 2 x RCA 2 x 3.5mm 12V Trigger RS-232 - 9-pin D Connector |
| Input Impedance: | RCA: 10 kOhm XLR: 20 kOhm |
| Signal/Noise: | 82 dB |
| Finishes: |
Cabinet Finishes: Satin White Grille Finishes: Black, Grey, Black |
The Bowers & Wilkins (B&W) DB 4S Powered Subwoofer is designed to complement your existing audio setup, delivering impactful bass that adds depth and realism to your favorite music, movies, and games. With a 1000W Class D Hypex amplifier, the subwoofer ensures powerful performance, immersing you in a world of thunderous sound.
Featuring a 10-inch Aerofoil™ cone bass driver, the DB 4S delivers precise bass response with reduced distortion, allowing you to feel every beat and rumble. The subwoofer's wide frequency range, from 10Hz to 350Hz (-3dB), guarantees that no low-frequency detail is missed, enhancing your audio experience to new heights.
Controlling the subwoofer is easy with the app-based set-up and BT-LE control, providing you with access to various customization options and real-time adjustments. The multiple input options, including XLR, RCA, 3.5mm 12V trigger inputs, and RS-232 connector, ensure seamless integration with your existing audio system.
Choose from a variety of elegant finishes, including Gloss Black, Satin White, and Rosenut for the cabinet, and Black or Grey for the grille, to match your personal style and home decor. Elevate your audio setup with the Bowers & Wilkins (B&W) DB 4S Powered Subwoofer and experience bass like never before.
Quality Assurance
Every product offered by ITrustSystems is sourced from trusted manufacturers and undergoes quality checks before dispatch. We focus on long-term reliability, performance consistency, and compliance with manufacturer standards to ensure you receive dependable equipment for both residential and commercial use.
Packaging & Handling
- All products are carefully packed using protective materials to ensure safe handling during storage and transit. Packaging is designed to minimize impact, prevent damage, and maintain product integrity from dispatch to delivery. Larger systems and delicate components receive additional protective layers for secure transportation.
Sonic Excellence
Audio Perfection
Refined Acoustics
Auditory Excellence
A Symphony of Precision & Performance
At ITrustSystems, we engineer immersive audio-visual experiences that go far beyond equipment. From powerful sound systems to precision display solutions, every product is designed to deliver clarity, reliability, and long-term performance across residential and commercial environments in the UAE.
Whether you’re building a home cinema, professional studio, conference room, or smart commercial space, our solutions bring together premium materials, advanced engineering, and seamless integration. Every detail is carefully considered to ensure performance you can hear, see, and trust every day.

Engineered for Sound, Built for Life
At ITrustSystems, we believe exceptional audio should be both felt and heard. Whether you’re enjoying a cinematic masterpiece at home or elevating a corporate boardroom experience, our range of speakers, subwoofers, and acoustic systems deliver precision, clarity, and performance at every level. Designed with premium materials and rigorous engineering standards, every solution brings the perfect balance of power, nuance, and reliability engineered for sound, built for life in UAE environments.
🇦🇪 Trusted Across the UAE
🚚 Fast & Secure Delivery
✨ Engineered for Performance
🎶 Immersive Sound Experiences
🇦🇪 Trusted Across the UAE
🚚 Fast & Secure Delivery
✨ Engineered for Performance
🎶 Immersive Sound Experiences

Seamless Integration, Every Environment
From high-end cinemas to corporate spaces, and from studios to smart homes, ITrustSystems delivers solutions that integrate beautifully into your environment. Our audio-visual systems are engineered to complement your space not compete with it. With clean design, configurable performance, and reliable technology, you get systems that enhance your moments, conversations, and experiences. Trusted by professionals and enthusiasts across the UAE, our products bring clarity and comfort wherever they are installed.
FAQs
Please read our FAQs page to find out more
How are products packaged for delivery?
All products are carefully packaged using protective materials to ensure safe handling during transportation. Additional protection is used where required to minimize the risk of damage during shipping.
Do these products come with warranty coverage?
Yes. Products are supplied with manufacturer-backed warranty coverage where applicable. Warranty details may vary by product, and support is available to assist with warranty-related inquiries.
Will performance remain consistent over time?
Yes. Products are selected to deliver reliable and stable performance when used under normal operating conditions. Consistent output and dependable operation are key considerations across all offerings.
Who can I contact if I need assistance after purchase?
Support is available to assist with general questions, usage guidance, and post-purchase inquiries. Customers can reach out for help whenever needed.
Is after-sales support available if I need assistance?
Yes. After-sales support is available to assist with general product-related questions, usage guidance, and post-purchase inquiries.
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