General Info:

- Frequency Response: 11-200 Hz ( ±3 dB )

- Two Built-in Class D amplifiers deliver 1,000 watts RMS ( 2 x 500 watts for each woofer )

- Dual force-canceling 9" woofers in back-to-back configuration

- Hybrid paper/aluminum cones with pressure-resistant "P-Flex" surround material for fast, accurate response

- Compact, acoustic suspension ( sealed ) cabinet design

- IBX ( Intelligent Bass Extension ) digital signal processing provides deep, dynamic bass at any listening level

- Music Integrity Engine ( MIE ) leverages custom digital signal processing algorithms to provide optimal, accurate bass response

- 5 room position presets help you dial in optimal bass for your sub's location

 for example: Room, Wall, Corner, Cabinet, & Apartment modes

- Compatible with KEF's KW1 wireless subwoofer adapter kit for flexible placement

- Variable low-pass crossover ( 40-140 Hz )

- Phase control switch ( 0°/180° )

- Line-level/LFE RCA & speaker-level inputs

- Line-level output with selectable, adjustable high-pass filtering

- USB-C service input for future firmware updates

- Detachable power cord

Dimensions & Warranty:

Dimension: 13" ( W ) x 13-7/8" ( H ) x 15-3/16" ( D )

- Weight: 44.1 lbs.

- Warranty: 6 Years on Drivers, 3 Years on Electronics ( ONLY with registration !!!!)