Rated Impedance: 8 Ω± 15%
Rated Power: 150 W
Max. Power: 300 W
Sensitivity (1W/M): 95 dB ± 3dB, 1W/1M
Frequency Range: 30 Hz ~ 5KHz -10dB / ±20% Hz
Resonance Frequency: 50 Hz ± 20%
Whistling: 15 Volts   
D.C Resistance (Rdc): 6.8 Ω± 10 %
Magnet: 180*95*20mm
Basket / Baffle        : Aluminum
Dimension: 315 ^Фx 135 ^D mm
Weight: 6 kg