Manley DIRECT INPUT 50/50 STEREO AMPLIFIER - Manual (Page 11)

SPECIFICATIONS
Vacuum Tubes: 4 x EL34 (Output), 2 x 6414 (Drivers),
2 x 12AT7 (Inputs)
Output Power 51 Watts (@1.5% THD 5 ohm load)
Frequency Response, +/- .5 dB 10 Hz - 20 KHz
at 50% rated power
Input Sensitivity 375mV
Input Impedance 100 KOhm
Load Impedance 5 Ohm (fixed)
S/N Ratio @50W -80 dB
Power Consumption 220 Watts Quiescent
360 Watts Full Power (@1.5% THD 5
Ω
load)
Mains Fuse 100, 110, 120V 5 A (Slo-Blo)
220, 240 V 3 A (Slo-Blo)
Dimensions W=19, D=10, H=5 inches
Shipping Weight 41 lbs EACH