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KEF Kube 10 MIE 10-Inch Front-Firing Active Subwoofer

by KEF
Original price $899.99
Original price $899.99 - Original price $899.99
Original price $899.99
Current price $699.99
$699.99 - $699.99
Current price $699.99
Available for pickup or local delivery. 1-800-513-8555 for details.
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KEF Kube 10 MIE 10-Inch Front-Firing Active Subwoofer

High-output active subwoofer • 10" long-throw front-firing woofer • Music Integrity Engine® (MIE) DSP • 300W RMS Class D amplifier • sealed cabinet design

The KEF Kube 10 MIE 10-Inch Front-Firing Active Subwoofer delivers deep, articulate low-frequency extension and dynamic impact for both music and home cinema applications. Driven by a high-efficiency 300W RMS Class D amplifier and optimized by KEF’s proprietary Music Integrity Engine® (MIE) DSP with iBX (Intelligent Bass Extension), this powered subwoofer ensures exceptional depth and driver linearity at any volume level. Engineered with a front-firing 10-inch long-throw driver in a compact sealed cabinet, the KEF Kube 10 MIE 10-Inch Front-Firing Active Subwoofer offers flexible placement options, customizable EQ modes, and optional wireless connectivity to integrate seamlessly into any high-performance audio setup.

Key Features & Innovations

  • Music Integrity Engine® (MIE) DSP — the KEF Kube 10 MIE 10-Inch Front-Firing Active Subwoofer utilizes advanced digital signal processing algorithms, including iBX, to maximize low-frequency output while maintaining ultimate timing and detail.
  • 10-Inch Long-Throw Front-Firing Driver — high-excursion woofer cone engineered for rigid piston movement, rendering tight, punchy bass response down to 24Hz.
  • 300-Watt Class D Amplifier — cool-running, high-power amplification delivers effortless dynamic power for demanding movie soundtracks and complex musical passages.
  • Sealed Enclosure Design — acoustic sealed-box cabinet provides fast transient response and effortless room placement flexibility.
  • 3-Position Room Placement EQ & KEF SmartConnect — versatile input selection and placement presets (In-Room, Wall/Cabinet, Corner) automatically optimize bass balance based on subwoofer positioning.

FAQ — Kube 10 MIE

Can the KEF Kube 10 MIE be connected wirelessly?

Yes, the KEF Kube 10 MIE 10-Inch Front-Firing Active Subwoofer features a dedicated expansion port designed for optional KW1 Wireless Subwoofer Adapter kits, enabling lossless wireless audio transmission without running long cable lengths.

What are the differences between line-level and speaker-level inputs on this subwoofer?

The Kube 10 MIE includes RCA line-level inputs (including LFE for AV receivers) and speaker-level inputs with KEF SmartConnect technology, which automatically detects mono or stereo inputs and adjusts gain levels accordingly.

How do the room placement EQ settings work?

A rear-panel toggle switch lets you select between Free Standing, Wall/Cabinet, or Corner placement modes, altering the MIE DSP equalization curves to prevent boomy bass boundaries.

Is this subwoofer suitable for both music and movie setups?

Yes, the sealed cabinet design provides the quick speed and detail required for two-channel stereo music, while the 300W Class D amplifier delivers the muscular depth required for home cinema LFE tracks.

Why Buy From Us

  • Authorized KEF dealer offering 100% factory-authentic subwoofers with full manufacturer warranty coverage
  • Home theater audio specialists available to assist with subwoofer positioning, room acoustics, and crossover alignment
  • Dedicated post-purchase technical support for AV receiver calibration and wireless adapter pairing
  • Fast, secure shipping in protective factory packaging on every order
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