Rated Impedance 1667Ω (6W),3333Ω (3W),6667 Ω (1.5W),10000Ω (1W),16667Ω (0.6W),25000Ω (0.4W)

Rated Power 6 W
Max.Power 12 W
Sensitivity 100 dB 
Frequency Range 600 Hz ~ 4.5KHz 
Rated Voltage 100 V
Power Taps 6-3-1.5-1-0.6-0.4W
Termination Cable
Dimension 132 Ф x 100 D mm
Weight 0.8 kgs