Pioneer TS-WX130DA compact powered subwoofer

compact powered subwoofer
8″ x 5-1/4″ sub with aluminum cone
built-in amplifier: 50 watts RMS (160 watts peak)
wired remote for control over:
gain
low-pass filter
selectable phase control (0°, 180°)
Bass Mode settings:
Deep: 20 to 200 Hz frequency response, 95 dB sensitivity
Dynamic: 40 to 160 Hz frequency response, 100 dB sensitivity
dimensions: 11-1/8″W x 2-3/4″H x 8″D