Frequency response: 35Hz-150Hz (± 3dB)
Rated Power(RMS): 1000W
Program Power: 2000W
Driver Components: 2 x 18 Woofer
Sensitivity (1 W/m): 102dB, 136dB Max. SPL
Impedance: 4 ohm
Crossover Frequency: 150Hz
Connectors: 2xSpeakon sockets(4-pin)
Colors: Black
Net Weight: 95kg
Dimensions(WxDxH): 561x1066x780 mm

S-218B is a powerful system. It is composed of 2PCS 18 inch wooferswith 100mm voice coil. This system is suitable for outdoor soundevent, or Disco Club, Theater, etc.