KEF R400b Subwoofer (Pre-Owned)
KEF R400b Subwoofer (Pre-Owned)
KEF R400b Subwoofer (Pre-Owned)
KEF R400b Subwoofer (Pre-Owned)
Altitudo Audio

KEF R400b Subwoofer (Pre-Owned)

Regular price $850.00 $0.00 Unit price per

*Pre-owned

R400b is a twin 9-inch driver "force-cancelling" subwoofer in the R Series range, by KEF Audio.

Only 14 inches high, but with twin bass drivers and a solid 500W of power amplification, R400b is perfectly made for serious home theatre systems.

Specifications


Weight
21.5kg (47.4lbs)

Dimension (H X W X D)
365 x 330 x 351 mm (14.4 x 13 x 13.8 in.) with terminal & plinth

Design
Powered Subwoofer (Sealed)

Unit Measurement
Piece

Frequency Range
26Hz - 140Hz (-6dB)

Power Consumption
600VA

Power Requirements
100V - 120V / 220V - 240V
~ 50 / 60Hz

Low Level Signal Inputs
RCA phono sockets
Speaker level inputs

Maximum Output
111dB

Recommended Amplifier Power
2 x 250W (500W) built-in Class-D

Variable Low Pass Filter
40Hz - 140Hz, 4th-order

Drive Units
Bass units:
LF: 2 x 225mm (9in.)

Crossover Frequencies
400Hz, 2.9kHz


Share this Product