KEF Kube 1 active subwoofer


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KEF KUBE-1 Subwoofer

The KEF KUBE-1 is developed as the perfect compliment to the KHT1005 51 home cinema speaker system, but can also provide stunning sound as a stand-alone sub woofer with deep, accurate bass.

The KEF KUBE 1 is a powered sub-woofer, 150W class D amplifier on-board amplifier and a 200 mm (8 inch) long-throw down firing driver, embraces a new slot port design and combined with an Auxiliary Bass Radiator (ABR) of the same size, the sub produces tunefully, defined bass with a tight response. Sporting a sealed modernized black cabinet, topped with a high-gloss surface designed for the acoustical ABS driver, the KUBE-1 delivers high-quality sound without sacrificing space.
The beauty of KEF\'s new KUBE-1 subwoofer resides not only in its aesthetic appeal but also in its unique cubed construction. You can discretely tuck the KUBE-1 into corners, its perfect shape maximizes internal volume while minimizing external size. Standing at 11.5\" wide x 11.5\" high x 11.5\" deep, the KUBE-1 delivers amazing 3D sound and stunning bass realism, a unique trademark which KEF has aggressively developed on throughout the years.
With its sleek, compact design and uncompromised high-powered performance, the KEF KUBE-1 is the ideal small subwoofer for any home entertainment system. Pairing an appealing exterior with superior sound, the KUBE-1 provides a stunning bass sound with eye-catching appeal.
The KEF KUBE-1 sub woofer is developed as the perfect compliment to the KHT1005 5.1 home cinema speaker system, but can also provide stunning sound as a stand-alone sub woofer with deep, accurate bass and full-bodied sound are produced thanks to the 150W class D amplifier and 8\" driver.



150W class D amplifier on-board amplifier
The KUBE-1 is a direct replacement for the discontinued PSW1000.2.
Auxiliary Bass Radiator (ABR)
Amazing 3D imaging and stunning bass.

Unique cubed construction

Dimensions (HxWxD) in mm:390x440x195 vertical
Finish:High Gloss Black or Silver
Frequency Range:30Hz - 300Hz
Integrated sub amplifier:250w
Maximum Output:110dB SPL @ 1m
Sensitivity:100mV for full output

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Providing your item is in stock, the order is usually dispatched within 24 hours. Please remember that postage and packing is completely free for orders over £50*. Out of stock items will be dispatched as soon as they become available, out of stock items can take between 4 to 21 days for dispatch.

Deliveries usually take 1-3 working days. The majority of orders are sent via our couriers'; Interlink Express on a next-day-delivery service. Smaller, low value or light-weight items are normally posted using Royal Mail Recorded or Royal Mail Special Delivery.

Once your product has been dispatched, you will be notified via email and sent a unique consignment number, you can use this number at to check the status of your delivery. If you have provided a mobile telephone number, Interlink's Predict service will notify you by text (and email) of a one-hour delivery window. If the window they suggest is inconvenient, you can change the date of delivery to a later one via text or email.

*We ship free of charge to mainland UK addresses, excluding the Scottish Highlands or 'Out-Of-Reach' Scottish locations. Please consult the post-codes below to see if your location falls within this category. If you are still unsure, please contact us on 01432 354921. We also ship to Northern Ireland, Channel Islands, Scilly Isles, Scottish Isles and Scottish Highlands, however delivery to these locations will incur a charge and can only be sent via a 2-day service.

Shipping CostsMainland UK (Next-Day)Offshore/Out-of-reach (2-day)Northern Ireland, Channel Islands, Isle of Man, Scottish Islands, Scilly IslandsRepublic of Ireland (2-day)
Under £50 Orders £7.50 £12.50 £15.00
Over £50 Orders FREE £19.99 £29.99
Surcharge Orders £50.00 £69.99 £79.99
Saturday Delivery £12.99 N/A N/A
Sunday Delivery £12.99 N/A N/A
Saturday by 12 Delivery £35 N/A N/A


Post codes exempt from the free delivery service include:

Scottish Highlands Post Codes: AB30-38, AB41-42, AB44-56, FK17-99, G83, IV1-28, IV30-39, IV52-54, IV63, KW1-14, PA21-33, PA34-40, PH15-26, PH31-41, PH49-50
Islands Post Codes: HS1-9, IV40-51, IV55-56, KA27-28, KW15-17, PA20, PA41-49, PA60-78, PH42-44, ZE1-3
Northern Ireland: All BT postcodes
Channel Islands Post Codes: JE, GY
Scilly Isles Post Codes: TR21, TR22, TR23, TR24, TR25