The Kube 8b subwoofer manufactured by KEF promises to deliver high bass output with the in-built class-D amplifier. It features an 8-inch driver that delivers perfectly balanced, deep, and undistorted bass at a maximum 105dB sound pressure level. The gloss black finish on the upper surface of this subwoofer matches the interior settings. The compact size of the black subwoofer gives you the freedom to place it conveniently anywhere in the room. It can be easily configured with the most speaker systems because of RCA phono sockets speaker level inputs.
The iBX technology used in the compact subwoofer extends bass depth to unlock the full potential of the driver. It ensures flexibility for multiple configurations with a range of LFE, line and speaker-level inputs, DSP controlled EQ settings, and phase selection. The subwoofer features a variable low pass filter that covers 40Hz to 140Hz frequency. The sealed-box design of this black KEF subwoofer produces even in-room bass response. Producing clean and distortion-free bass, it ensures louder audio up to 105dB sound level pressure.