KEF KUBE-1 8″ Powered Subwoofer (Black)
$549.99Powered subwoofer
200-millimeter (8-inch) long throw bass driver and a 200-millimeter (8-inch) active bass reflex (ABR) driver
150-watt class D built-in amplifier
KEF KUBE-2 10″ Powered Subwoofer (Black)
$749.99Powered subwoofer
250-millimeter (10-inch) long throw bass driver and a 250-millimeter (10-inch) active bass reflex (ABR) driver
200-watt class D built in amplifier