Yamaha's CXS15XLF is a passive bass-reflex type subwoofer that's perfectly suited for use with their CZR line of full-range loudspeakers. It offers extended low frequencies, outstanding clarity, and best-in-class 131dB SPL performance.
Features
15" subwoofer with 4" Voice Coil
High power 800W (PGM) input
Cardioid mode capable with processors or DSP onboard power amps
Lightweight yet very durable plywood cabinet with premium grade Polyurea coating
SpeakON NL4MP x 3 (Parallel x2, Output x1)
Dual-pole socket
Optional speaker cover (SPCVR-DXS15X) and wheel kit (SPW-1), both sold separately