Model name HYR-8A HYR-10A Power RMS 100W 120W Power PEAK 200W 250W Frequency 47Hz-20KHz 43Hz-20KHz Sensitivity( 1w/1m )97dB 97dB Peak SPL 127dB 128dB LF system 1X8" Steel frame 1X10" Steel frame HF system 1X1" Titanium 1X1" Titanium Voltage 115V/230V 115V/230V Amplifier Normal-amplifier Normal-amplifier Cabinet material ABS ABS With LED Display Other special specifecations is available, data upon requests.