KEF Kube 12 MIE – 12″ Active Subwoofer with Deep Bass & High-Performance Audio

The KEF Kube 12 MIE is a 12-inch front-firing active subwoofer designed to deliver exceptional low-frequency performance for home audio and cinema systems. Equipped with a powerful 300W Class-D amplifier and a precision-engineered 12-inch driver in a sealed enclosure, it produces deep, tight, and dynamic bass with minimal distortion. Its sealed design ensures accurate and controlled low-end reproduction, while a maximum output of 114 dB provides immersive, room-filling sound that enhances both music and movie experiences. The Kube 12 MIE features versatile inputs, including RCA phono, speaker-level connections, and an expansion port for KEF KW1, allowing seamless integration into a variety of audio systems. With a variable low-pass filter (40Hz–140Hz) and LFE compatibility, users can easily tailor the bass response to suit room size and personal preference, making it ideal for audiophiles and home theater enthusiasts alike.

Features

• 12-inch Front-Firing Driver – Delivers powerful, deep, and precise bass, enhancing both music and cinematic experiences.
• High-Performance Class-D Amplifier – 300 W RMS output ensures dynamic, distortion-free low-frequency performance suitable for demanding audio setups.
• Variable Low-Pass Filter & LFE Input – Adjustable from 40 Hz to 140 Hz for precise integration with AV receivers and custom system tuning.
• Versatile Connectivity – RCA phono sockets, speaker-level inputs, and expansion port for KEF KW1 allow flexible and seamless system integration.
• Sealed Enclosure Design – Provides tight, accurate, and controlled bass, while maintaining a compact footprint (410 × 393 × 410 mm).
• Easy Setup & Integration – Lightweight for its class (18.6 kg) and compatible with 100–240 V, 50/60 Hz power supply for easy installation in any room.
• Wide Frequency Response – Reproduces low frequencies from 22 Hz to 140 Hz (±3 dB), providing deep and impactful bass.
• High Maximum Output – Up to 114 dB SPL ensures room-filling, immersive bass without compromising clarity or definition.

Specifications

T2S1M4E2/00-BKM