型号：  PA-15B          
单15"  超低音箱          
  SINGLE  15"  SUB-BASS  SPEAKER  SYSTEM            
  标称功率：                                400W  （MAX/600W）          
  频率响应：                                30-500Hz  (±3dB)          
  标称阻抗：                                            8Ω          
  灵敏度：                                          98dB          
  单体组合：                                            15"          
  体积：(H×W×D)                              550×660×600  (mm)          
  箱体材料：                                        Plywood