PHONIC iSK 18SB 2000W 18" Passive Subwoofer
18" woofer with 4" voice coil
500W RMS 1000W program 2000W peak (IEC 268-5)
Frequency response 35Hz-250Hz (+-3dB)
4 ohm nominal impedance
99dB sensitivity (1W@1M)
Durable carpeted enclosure
Heavy duty metal handles
18mm MDF construction with internal bracing system
517 x 630 x 620 mm (21.1" x 24.4" x 24.4")