Manley 75 / 150 SE / PP 807 MONOBLOCK - Manual (Page 9)

SPECIFICATIONS
Vacuum Tubes: 8 x 807 (Output), 1 x 7044 (Driver),
1 x 5751 (Input)
Output Power @ 3% THD SINGLE-ENDED: - 72 Watts
PUSH-PULL: - 150 Watts
Frequency Response +/- 1 dB SINGLE-ENDED: 18 Hz - 20 KHz
(measured at 5 watts)
PUSH-PULL: 10 Hz - 50 KHz
Input Sensitivity 1 V nominal
Input Impedance 40 KOhm
Load Impedance 4 to 12 Ohm appropriate for 4 & 8 ohm speakers
12 to 20 Ohm appropriate for 16 ohm speakers
S/N ratio @ 33 watts Typically 86 dB or a -76 db noise floor 10Hz-30K
Power Consumption 250 Watts
Mains Fuse 100, 110, 120V 10 A (Slo-Blo)
220, 240 V 5 A (Slo-Blo)
Lamp 1/4 X 1 1/4 Fuse lamp - 8 volt, 0.3 amp
Dimensions W=19", D=13", H=8" inches
Shipping Weight 75 lbs EACH