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PX-57
System type:2-way 2×15"                    Frequency response:40Hz-300 Hz                              Dispersion: 70°×100°(H×V)                                         Handling power: 500W(RMS)/1000W(PEAK) Sensitivity:99dB,MaximumSPL:123dB       Impedance: 4 Ohms                           Suspension:  Yes                    Dimensions(W*D*H):473×1068×454(mm)                                              Net weight:37.5kg

PX-35
System type:2-way15"                   Frequency response:50Hz-18KHz                              Dispersion: 70°×100°(H×V)                                         Handling power: 250W(RMS)/500W(PEAK) Sensitivity:96dB,MaximumSPL:120dB       Impedance: 8 Ohms                           Suspension:  Yes                    Dimensions(W*D*H):470×658×380(mm)                                              Net weight:25kg

VS-218B
System type:2*18"Sub-Bass                   Frequency response:35Hz-250KHz                              Dispersion:/                                       Handling power: 1200W(RMS)/2400W(PEAK) Sensitivity:103dB,          MaximumSPL:134dB                 Impedance: 4 Ohms                           Suspension:  N/A                    Dimensions(W*D*H):1236×700×540(mm)                                              Net weight:98kg