Model  :BW-1812
   Single 15 inches two routes of the sound source array module
   Frequency response: 45Hz-300Hz ± 3dB
   Sensitivity: (1W / 1M) 99dB
   Rated input power :450W / 8Ω
   Peak power :900W / 8Ω
   Bass :15 "× 1（220mm  magnet/100mm voice coil dia）
   Two NL4 connector socket
   FR: 1 + 1- Link thro ': 2 + 2-
   SPL :110dB continuous, 116 dB peak
   Material :18mm / quality multilayer birch plywood
   Wear-resistant surface treatment of black spray paint floating point
   Dimensions :(WHD) 605 × 500 × 500mm
   Weight: 40KG