REFERENCE 8b

KEF REFERENCE 8b Subwoofer

• Finishes:
  Deep Piano Black for an elegant and sophisticated appearance.

• Unit Measurement:
  Sold as a pair for enhanced audio performance.

• Inputs:

  • RCA phono sockets
  • Analog XLR socket
  • Speaker level inputs for versatile connectivity options.

• Frequency Range:
  Free Field: 18 Hz (-6dB) for deep bass reproduction.

• Frequency Response:
  24 Hz at 90 dB output in free-space mode (±3dB) for accurate sound reproduction.

• Net Internal Volume:
  23 L for optimal acoustic performance.

• Maximum Output:
  110 dB (peak sound pressure level at 1m at 50 Hz) for powerful bass delivery.

• Amplifier Type:
  2 x 500 W Class D with switched mode power supply and DSP-based control section for efficient performance.

• Drive Units:
  LF: 2 x 225 mm (9 in.) for robust low-frequency output.

• Power Requirements:
  100V - 120V / 220V - 240V ~ 50/60Hz for global compatibility.

• Power Consumption:
  1000 W, ensuring efficient power usage.

• Link Out:
  RCA phono socket for connecting additional audio equipment.

• Variable Low Pass Filter:

  • Variable frequency: 40 Hz to 160 Hz
  • Variable slope: 12 dB/oct, 18 dB/oct, 24 dB/oct
  • LFE mode: 350 Hz, 18 dB/oct for customized sound control.

• Weight:
  34 kg (75 lbs) for a stable and sturdy build.

• Dimensions (H x W x D):
  398 x 365 x 429 mm (15.7 x 14.4 x 16.8 in) for a compact yet powerful design.