Model:S15  
   System Type :15 "subwoofer
   Frequency response :45Hz-300Hz ± 3dB
   Sensitivity :(1W / 1M) 98dB
   Rated input power :500W / 8Ω
   Peak power: 1000W / 8Ω
   Bass: 15 "× 1 /
   Two NL4 connector socket
   LW: 1 + 1- Link thro ': 2 + 2-
   SPL :120dB continuous, 126 dB peak
   Material: 18mm / Medium Density Fiberboard
   Wear-resistant surface treatment of black spray paint floating point
   Dimensions :(WHD) 490×610 × 510mm
   Weight: 37KG