Experience powerful and musical bass with the KUBE 8b, a 300W, 8-inch front-firing subwoofer designed to enhance your audio experience. Its sleek, sealed box design ensures rich, immersive sound that engages every listener.
The KUBE 8b offers three pre-programmed EQ settings—free-standing, corner, and wall or in-cabinet installations—allowing you to tailor it perfectly to your room's setup. Further personalize your sound by adjusting the gain, phase, low pass filter, and crossovers to meet your listening preferences.
Enjoy the benefits of KEF Smart Compression limiting, which lets the KUBE 8b play louder while maintaining dynamic, effortless music quality. Plus, KEF Smart Connect automatically detects LFE or stereo inputs, adjusting volume levels for the best performance every time. Transform your listening experience with KUBE 8b.
Experience the power and precision of the KEF Kube8b 8 Inch 300 Watt Powered Subwoofer in sleek black. Designed to elevate your audio experience, this subwoofer seamlessly combines robust output with detailed musicality.
Features:
Powerful Output: Boasts a substantial 300 watts of maximum output, delivering deep, impactful bass with front-firing capabilities to fill any room. Customizable Settings: Tailor your listening experience with 3 EQ presets designed for various setups—whether you choose free standing, corner, or in-cabinet installations. Personalized Adjustments: Further refine your sound by adjusting the gain, phase, low pass filter, and crossovers to suit your preferences and room acoustics. Smart Technology: Incorporates KEF Smart Compression limiting for louder, dynamic playback without compromising on musical quality. Automatic Input Detection: Enjoy the convenience of KEF Smart Connect, automatically detecting LFE or stereo inputs and adjusting volume settings accordingly.
Enhance your home audio setup with the KEF Kube8b Subwoofer, where power meets musical precision for an unparalleled listening experience.
Customer Insights
Bass is deep and punchy, great for action movie rumbles and explosions.
Subwoofer is well-built with a nice finish.
Pairs seamlessly with KEF LS50 Wireless II powered speakers.
Provides bottom octaves for a much more satisfying listening experience.
Works well for various music genres such as jazz, pop, classical, orchestral, and organ music.
Allows adjusting levels as needed.
Small physical size but delivers big sound, especially good for small to medium-sized rooms.
KEF connect iOS app handles settings and streaming services easily.
KEF products have a history of durability and long-lasting performance.
Highly recommended for home theater setups.
Underwhelming performance, especially when compared to cheaper or similarly priced alternatives.
Sound quality is described as muddy and less punchy compared to other brands.
Plastic port for RCA cable is brittle and prone to breaking.
Not effective in large living spaces, recommended for small to medium-sized rooms.
Barely noticeable difference in bass compared to cheaper subwoofers.
Considered not worth the price, especially for the performance level.
Issues reported with subwoofer settings in KEF app resulting in undesirable automatic adjustments.
Needs minimal volume adjustment to hear, may not be suitable for those seeking high-volume bass.
Several users opted to return the subwoofer shortly after purchase.
Inferior performance when compared to even the lowest-end subwoofers from other brands like SVS.