Speaker Subwoofer 2x18 inch zsound SS2

Frequency Response: 28 Hz - 180 Hz (±3 dB) / 23 Hz - 250 Hz (-10 dB)
Nominal Coverage (-6dB): Omnidirectional
Sensitivity (@1W/1m): 101 dB SPL
Power Rating (AES): 2400W
Nominal Impedance: 4 ohm
Maximum SPL: 142 dB (peak)
Drivers: LF 2x18" waterproof drivers

Dimensions (HxWxD): 575 x 1240 x 680 mm / 23" x 49" x 27"
Weight: 90 kg / 198 lbs
Connectors: 2xNL4 connectors
Speaker Cables: 1 + 1-
Materials: 25mm and 30mm Baltic birch plywood
Finish: Black Polyurea painting
Grille: Black epoxy mesh grille with acoustically reticulated cloth