WS-15 
 Components (components): VLF 1 × 15 "(350mm) 
 Connectors (connectors): 2 × NEUTRIK NL4 
 Frequency Response (Frequency): 40Hz-120Hz ± 3dB 
 Sensitivity (1W/1M) (sensitivity): 98dB 
 Maximum sound pressure (the maximum sound pressure): 123dB 
 Rated Power (Rated Power): 400Watts 
 Maximum power (maximum power): 800Watts 
 Nominal Impedance (nominal impedance): 8Ω 
 Recommended Amplifiers (Recommended amplifier): 400 to 450Watts into 8Ω 
 Height × Width × Depth (H × W × D): 690 × 470 × 496mm 
 Weight (Weight): 38.5kg 
 Ultra compact cabinet system, the support hole for the top box and WF-8/WF-10 connected 
 WS-15 speaker system with ultra-low-WF - 12 or WF - 15, and Full-frequency system, used to expand or enhance the low frequency output. 
 WS-15 to configure a direct-style 15-inch (380mm) low frequency driver, voice coil is a 4-inch (100mm) high temperature voice coil, 
 Has a strong low-frequency impact force.