Manley 175 WATT MONOBLOCK AMPLIFIER - Manual (Page 9)

SPECIFICATIONS
Vacuum Tubes: 8 x
5881
(Output), 1 x 6350 (Driver), 1 x 12AT7 (Input)
Output Power 180 Watts (@1.5% THD 5 ohm load)
169 Watts (@1.5% THD 4 ohm load)
145 Watts (@1.5% THD 8 ohm load)
Frequency Response, +/- .5 dB 10 Hz - 40 KHz
Input Sensitivity 1.4V
Input Impedance 100 KOhm
Load Impedance 5 Ohm (factory set)
S/N Ratio @180W -80 dB
Power Consumption 240 Watts Quiescent
480 Watts Full Power
Mains Fuse 100, 110, 120V 6 A (Slo-Blo)
220, 240 V 3 A (Slo-Blo)
B+ Fuse 1A
Panel lamp 8V .15mA FUSE LAMP TYPE
Dimensions W=19, D=13, H=7 inches
Shipping Weight 54 lbs