KEF Kube12 MIE Subwoofer

Seamless elegance

Music Integrity Engine® (MIE)

KEF's proprietary DSP algorithms ensure perfect harmony among subwoofer components, while iBX Intelligent Bass Extension delivers deeper, precise bass at any volume.

Feel the force

The Kube is equipped with a front-firing long throw driver that has a large cone area and high excursion, allowing it to produce greater output at lower frequencies. Additionally, its efficient and cool-running 300W Class D RMS amplifier further boosts its performance.

Versatile immersion

The Kube series' most compact model is ideal for smaller rooms, enhancing your entertainment across movies, music, TV, and gaming.

Seamless Wireless Integration

The KW1 allows optimal Kube placement without cable constraints, delivering high-quality wireless transmission that captures every detail and impact of your favourite movies and music.

Versatile Connectivity

Kube offers various connection options, including KEF SmartConnect and speaker level inputs, ensuring easy integration into any system.

3 room position EQ options

The intuitive preset options ensure excellent performance from Kube no matter where in the room it is placed.

Multiple power modes

"Auto wake up" instantly detects audio signals for immediate readiness, while "Always on" mode ensures instant play readiness, and the "12V trigger" automatically initiates wake-up.

We endeavour to despatch same day for orders placed up to 1pm on available stock items (items with stock message "Usually dispatched within 24 hours"). Please remember to check with us first for a physical stock check if next day delivery is important to you. Any items with stock message "Usually dispatched within 72 hours" are items that we do not hold in stock but order in from the importer or manufacturer as soon as a customer order is received. Occasionally these may be delayed beyond 72 hours due to importer/manufacturer stock levels but we will inform you as soon as we can if this is the case.

UK Orders

We despatch the bulk of our UK mainland items on a 24 hour service – Free of Charge. Non Mainland locations - Isle of Man, Isle of Wight, the Scilly Isles, the Scottish highlands and Islands, the Channel Islands and Northern Ireland may take a day or so longer and are not Free of Charge. Smaller items are delivered using Royal Mail 24 or special delivery. Larger items are delivered using a courier service such as DPD or UPS.

International Orders

Due to the nature of our products and brand restrictions we are only able to send certain items internationally. Smaller items are delivered using Royal Mail Small Packets Airmail with International Tracked and/or Signed depending on value of item and availability of the service. Larger International shipments are sent by insured and tracked services using UPS. If there are any delays due to specific customs regulations, etc, you will be contacted by Hifisound or by the courier with a request for any further information required. Customs duties can apply for shipments to any countries outside of the UK depending on where the product you have bought is made. Customers are responsible for all taxes and duties incurred when the items enter their country.

Collect in Store or Home Install

At the request of the manufacturer some items cannot be supplied by mail order but you can click and buy them and then elect to collect them from our store or arrange a home install (if applicable). Applicable items clearly state that they are Collect in store or home install. Once ordered you will receive a message prompting you to contact us by phone or email to arrange for us to deliver and install or to reserve and collect from our store at your convenience, you will also be advised of the delivery time / stock availability as not all Home install / collect in store items are held in stock.