KEF Kube 12 MIE Subwoofer | 300W Sealed 12-inch | Buy Online India

KEF Kube 12 MIE Subwoofer (Unit)

Add deep, controlled bass to your music or home theatre system with the KEF Kube 12 MIE Subwoofer (Unit), a 12-inch front-firing sealed subwoofer. It is optimised with KEF’s Music Integrity Engine® and has a built-in Class D amplifier rated at 300W RMS.

With a frequency response of 22 Hz to 140 Hz (±3dB) and a 12-inch driver, the Kube 12 MIE suits stereo and multichannel setups in large rooms. It is sold as a single unit.

Key Features

• 12-Inch Front-Firing Driver: A 12-inch driver (12" diameter) that fires forward into the room.
• Sealed Design: A sealed enclosure, as listed by KEF.
• Optimised with KEF’s Music Integrity Engine®: KEF’s technology is applied to this subwoofer.
• 300W RMS Amplifier: Built-in amplifier power, so no separate amplifier is needed.
• Built-In Class D Amplifier: An efficient amplifier type, listed by KEF.
• 22 Hz to 140 Hz Frequency Response (±3dB): Reaches lower than the Kube 10 MIE, which starts at 24 Hz.
• Large Cabinet: 410 x 393 x 410 mm (16.1 x 15.5 x 16.1 in.).
• Weight: 18.6 kg.

Designed for Music & Home Theatre

The Kube 12 MIE is made for listeners who want more low-frequency reach and a larger driver for bigger rooms. Its sealed design and 300W RMS amplifier are matched to a 12-inch driver, and its response goes down to 22 Hz. It pairs naturally with KEF’s floorstanding and bookshelf speakers, centre channels, and height speakers, and suits both stereo music systems and home cinema setups.

KEF Kube 12 MIE Specifications

Why Choose the KEF Kube 12 MIE?

The Kube 12 MIE sits between the Kube 10 MIE and the Kube 15 MIE on this price list. It combines a sealed cabinet, a built-in 300W RMS Class D amplifier, and KEF’s Music Integrity Engine®, with bass extension down to 22 Hz. For large rooms where a 10-inch subwoofer is not enough, it is a practical step up.

Frequently Asked Questions

Is the KEF Kube 12 MIE a powered subwoofer?
Yes, it has a built-in Class D amplifier rated at 300W RMS.

What size driver does the KEF Kube 12 MIE use?
It uses a 12-inch driver (12" diameter).

Is the Kube 12 MIE sealed or ported?
KEF lists it as a sealed subwoofer.

Is the Kube 12 MIE front-firing?
Yes, KEF lists it as a front-firing subwoofer.

What is the frequency response of the KEF Kube 12 MIE?
It is 22 Hz to 140 Hz (±3dB).

How big and heavy is the KEF Kube 12 MIE?
It measures 410 x 393 x 410 mm (16.1 x 15.5 x 16.1 in.) and weighs 18.6 kg.

What is the price of the KEF Kube 12 MIE in India?
The KEF Kube 12 MIE (Unit) is priced at ₹1,54,000 MRP, inclusive of GST.