KEF Q 400b

Data

General

• Manufacturer: KEF
• Model: Q400b
• Years of manufacture: 2010 -
• Manufactured in:
• Colour: Black Oak, Cherry, Walnut (all foil).
• Dimensions: 335 x 330 x 330 mm (HxWxD)
• Weight: 13,6 kg
• Original price approx.: 599 €/piece

Technical Data

• Design: Closed subwoofer
• Chassis: 1 x 250mm
• Frequency response (±3 dB): 28Hz - 140Hz
• Amplifier requirements: 200W built-in Class-D
• Maximum sound pressure: 110dB
• Variable low-pass filter: 40Hz - 140Hz, fourth order
• Small signal input: RCA phono jacks
• Internal volume: 23.2 litres
• Power supply: 100 - 240V ac ~ 50/60Hz
• Power consumption: 200VA
• Impedance: 8 Ohm

Special Features

Remarks

Successor of the iQx0 series

Other models in the same series:

• Q100
• Q300
• Q500
• Q700
• Q900
• Q200c
• Q600c
• Q800ds

Reviews

• www.hifitest.de (12/2011): "It is a joy to experience how Kef's Q400b works in the fundamental range. Despite the small size of the cabinet its performance in the "deep bass cellar" is amazing. The Q400b also convinces with reasonable features and excellent manufacturing."
• Hometheaterphile (2011): Gold Award - Subwoofer