LS-1200 
 Components (components): VLF 1 × 18 "(460mm) 
 Connectors (connectors): 2 × NL4MP 4-pole SPEAKON 
 Frequency Response (Frequency): 35Hz-150Hz ± 3dB 
 Sensitivity (1W/1M) (sensitivity): 102dB 
 Maximum sound pressure (the maximum sound pressure): 133dB 
 Rated Power (Rated Power): 500Watts 
 Maximum power (maximum power): 1000Watts 
 Nominal Impedance (nominal impedance): 8Ω 
 Recommended Amplifiers (Recommended amplifier): 500 to 700Watts into 8Ω 
 Height × Width × Depth (H × W × D): 525 × 791 × 597mm 
 Weight (Weight): 45.8kg 
 LS series is a low subwoofer speaker. It's by Finnish birch plywood cabinet is made of vacuum compression. 
 It uses a very high performance long range bass driver with a high-power voice coil, and a port for the same size of the low-frequency low-noise high-power operation. 
 Ultra LS integrated subwoofer configuration, barrier-free design, not the usual coverage and powerful bass impact makes it a PS Series full-range speaker is the best partner. 
 It is suitable for compact, powerful bass impact needed for high-grade large and medium-sized conference rooms, KTV rooms; HI rooms, bars and other spaces.