SW-250HY
10" Subwoofer
Magnet Weight: 1567.8 g(55.4 OZ)
Impedance: 4 Ohm
PP Injection Cone and  Rubber Edge Surrounder
50mm ASV Voice Coil
120Watts RMS Power
180Watts Peak Power
Frequency Response: 40Hz-2KHz

SPL(1m/w): 86dB

SW-300HY

12" Subwoofer

Magnet Weight: 1698g(60 OZ)
Impedance: 4 Ohm
PP Injection Cone and  Rubber Edge Surrounder
50mm ASV Voice Coil
150Watts RMS Power
220Watts Peak Power
Frequency Response: 40Hz-1.5KHz
SPL(1m/w): 88dB