SW218EB

SW218EB ULTRA HIGH-POWER EXTENDED BASS SUBWOOFER Double 18-inch 2 x 18-inch LF cone driver, Vented Subwoofer z 3400 W AES / 6800 W continuos    137 dB continuous /143 dB peak (T-20 Amplifier)   g 4 Ohm    90 kg  ...