Product Datasheet/Brochure
Features
• Formidable 56bit 50 MIPS DSP preamplier
• iBX Intelligent Bass Extension: The DSP analyses your input signal and
applies KEF’s iBX, allowing the subwoofer to play louder and remain
dynamic at any listening level
• Sophisticated proprietary DSP programming developed by KEF’s UK
engineering team
• KEF smartConnect intelligent inputs automatically detect mono or stereo
and adjust the subwoofer volume level accordingly
• Sealed for greater accuracy and delicate musical detail while allowing the
Kube subwoofers to be installed in a cabinet
• Placement tuning presets for: Free standing, Wall/in-cabinet and Corner
meaning the Kube sounds perfect wherever it’s installed
• Imposing 300Watt Class D amplier with DSP preamplier/EQ
KEF reserves the right, in line with continuing research and development, to amend or change specications. E&OE.
Visit: KEF.COM for more about KEF and its products.
Specications
Model Kube12b Kube10b Kube8b
Design Powered Subwoofer (sealed) Powered Subwoofer (sealed) Powered Subwoofer (sealed)
Drive units 1 x 300mm (12in.) 1 x 250mm (10in.) 1 x 200mm (8in.)
Frequency response 22Hz - 140Hz (±3dB) 24Hz - 140Hz (±3dB) 34Hz - 140Hz (-6dB)
Maximum output 114dB 111dB 105dB
Amplier type Built-in Class-D Built-in Class-D Built-in Class-D
Amplier power 300W RMS 300W RMS 300W RMS
Variable low pass lter 40Hz - 140Hz & LFE 40Hz - 140Hz & LFE 40Hz - 140Hz & LFE
Inputs RCA phono sockets
Speaker level inputs
RCA phono sockets
Speaker level inputs
RCA phono sockets
Speaker level inputs
Power requirements 100V - 120V / 220V - 240V
~ 50 / 60Hz
100V - 120V / 220V - 240V
~ 50 / 60Hz
100V - 120V / 220V - 240V
~ 50 / 60Hz
Dimension (H x W x D)
with rear panel and feet
410 x 393 x 410 mm
16.1 x 15.5 x 16.1 in.
370 x 353 x 370 mm
14.6 x 13.9 x 14.6 in.
293 x 293 x 310 mm
11.5 x 11.5 x 12.2 in.
Weight 20.6kg 17.4kg 11.3kg