



KEF Kube10b 10 Inches Bass Driver Active Subwoofer
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KEF Kube10b 10 Inches Bass Driver Active Subwoofer
Product details
Description
Details
Highlights:
- Powerful Bass Performance: The KEF Kube10b Active Subwoofer features a 10" bass driver and built-in Class-D amplifier for a deep and impactful bass response.
- Variable Low Pass Filter: Tailor the subwoofer's bass output to match your audio setup with the variable low pass filter adjustable from 40Hz to 140Hz and LFE support.
- Wide Frequency Response: Enjoy a frequency response range from 24Hz to 140Hz (±3dB), capturing both the deepest rumble and punchy bass notes.
- Maximum Output: With a maximum output of 111dB, the Kube10b delivers room-filling and immersive bass for your movies and music.
- Compact and Sleek Design: The subwoofer's compact dimensions and sealed design make it easy to integrate into any home audio setup.
- Multiple Input Options: The Kube10b offers both RCA phono sockets and speaker level inputs for convenient connectivity.
- Built-in Class-D Amplifier: The subwoofer's built-in Class-D amplifier provides efficient and powerful performance, with a recommended amplifier power of 300 Watts RMS.
- Universal Power Compatibility: The Kube10b is compatible with power requirements of 100V - 120V / 220V - 240V ~ 50 / 60Hz.
Enhance Your Audio Experience with KEF Kube10b Subwoofer
Bring out the best in your audio setup with the KEF Kube10b 10 Inches Bass Driver Active Subwoofer. This powerful subwoofer with a 10" bass driver and built-in Class-D amplifier delivers deep, impactful bass that adds richness and depth to your music and movies. The variable low pass filter allows you to fine-tune the bass output, and the wide frequency response ensures you can enjoy both the low rumbles and punchy bass notes. With a maximum output of 111dB, this subwoofer creates an immersive audio experience, making every moment more thrilling.
Specifications:
| Specification | Details |
|---|---|
| Weight | 17.4kg |
| Dimensions (H x W x D) With Rear Panel and Feet | 370 x 353 x 370mm (14.6 x 13.9 x 14.6in.) |
| Design | Powered Subwoofer (sealed) |
| Power Requirements | 100V - 120V / 220V - 240V ~ 50 / 60Hz |
| Variable Low Pass Filter | 40Hz - 140Hz & LFE |
| Frequency Response | 24 to 140Hz (±3dB) |
| Maximum Output | 111dB |
| Recommended Amplifier Power | 300 Watts RMS |
| Amplifier Type | Built-in Class-D |
| Drive Units | 1 x 250mm (10in.) |
| Inputs | RCA phono sockets, Speaker level inputs |
Elevate your audio experience with the KEF Kube10b Active Subwoofer. Its impressive performance and versatility make it a perfect addition to your home entertainment setup.
Sonic Excellence
Audio Perfection
Refined Acoustics
Auditory Excellence

Buy It. Install It. Enjoy It.
When you purchase home cinema, smart home, audio, video, or automation products from I-Trust Systems, our professional installation services are available at competitive rates. Our skilled technicians manage every aspect of setup—mounting, wiring, system configuration, testing, and final handover—ensuring your equipment is installed properly, functions optimally, and meets your performance expectations with minimal disruption.
Dubai-Born. UAE Proud. Since 2011
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Installation Available on Request
Dubai-Born. UAE Proud. Since 2011
1# Fast & Secure Delivery
Need Discount? Drop a WhatsApp Message
Installation Available on Request

Acoustic Study & Room Calibration
We provide professional acoustic study services for customers who want better sound performance from their home cinema, studio, or audio room. Our team analyzes the room, speaker placement, reflections, and sound behavior to recommend the right acoustic treatment and setup for a cleaner, more balanced listening experience.
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.

