KEF Reference 8b Subwoofer - Ultimate Bass Precision for Immersive Sound

Elevate your audio experience with the KEF Reference 8b Subwoofer. Boasting twin 9-inch 'force-cancelling' drivers, this subwoofer delivers unparalleled bass precision and control, ensuring zero distortion for a truly extraordinary listening experience.

Featuring two 500W Class D amplifiers, each driving a 228mm (9 inch) long-throw, ultra-low distortion driver, the Reference 8b Subwoofer delivers power with accuracy. Its innovative design, housed in a heavily braced, acoustically inert cabinet, minimizes distortion while providing effortless body and weight to your audio.

KEF Reference 8b Specifications:

• Weight: 34kg (75lbs.)
• Dimensions: 398 x 365 x 429 mm (15.7 x 14.4 x 16.8 in.)
• Unit Measurement: Pair
• Finishes: Deep Piano Black
• Inputs: RCA phono sockets, Analog XLR socket, Speaker level inputs
• Frequency Range: Free Field: 18Hz (-6dB)
• Frequency Response: 24Hz at 90dB output in free-space mode (±3dB)
• Net Internal Volume: 23L
• Maximum Output: 110dB (peak sound pressure level at 1m 50Hz)
• Amplifier Type: 2 x 500 W Class D with switched mode power supply and DSP based control section
• Drive Units: LF 2 x 225 mm (9in.)
• Power Requirements: 100V - 120V / 220V - 240V ~50/60Hz
• Power Consumption: 1000W
• Link Out: RCA phono socket
• Variable Low Pass Filter: Variable frequency: 40Hz to 160Hz, Variable slope: 12dB/oct, 18dB/oct, 24dB/oct, LFE mode: 350Hz, 18dB/oct

Experience the depth and clarity of your favorite music and movies like never before with the KEF Reference 8b Subwoofer. 

Downloads
KEF The Reference 8b Subwoofer User Manual
KEF The Reference Information Sheet
KEF The Reference User Manual
KEF The Reference White Paper
KEF The Reference Brochure