Technical Specifications 

Power 100V Line
Frequency Response 200Hz ~ 7kHz
S.P.L 110dB (1W/M)
Input Impedance 125 - 165 - 250 -500 Ohm
Output Power 80W-60W-40W-20W
Dimensions (mm) Ø110x 152
Weight 1.85kgs (4.07lb)