HK Audio PR:O 18 SUB Passive subwoofer 500W Black subwoofer

500/1000 Watt, 48 - 150 Hz, 4 Ohm, 128 dB, Black PR:O 18 SUB
Boasting an 18' woofer in a bass reflex housing, this bin delivers a low-ranging bass foundation. The specially designed active stereo x-over routes the right frequency spectrum to the mid/ high unit connected via the Satellite
Out. The active PR:O 18 SUB A model also ships with a 600W RMS power amp and a port for active satellites.