Every single item that we sell is brand new, A-Stock merchandise. That means factory-sealed - not refurbished, not a demo and not a return. We purchase all our items through the authorized dealer network for each brand, so you get a full warranty at
no additional cost.
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frequency response: 11-200 Hz (±3 dB)
built-in Class D amplifiers deliver 1,000 watts RMS (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
Room, Wall, Corner, Cabinet, and 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 and speaker-level inputs
line-level output with selectable, adjustable high-pass filtering
USB-C input for firmware updates
detachable power cord