Type: Passive, bass-reflex subwoofer.
Woofer: 18-inch 2268H Differential Drive.
Frequency Range: 31 Hz - 220 Hz (-10 dB).
Frequency Response: 34 Hz - 220 Hz (±3 dB).
Power Rating: 800 W continuous, 1600 W program, 3200 W peak.
Dimensions: 20.0" x 23.5" x 29.5" (508 mm x 597 mm x 749 mm).
Net Weight: 79 lbs (36 kg).
Nominal Impedance: 8 ohms.
Maximum SPL: 130 dB.