SPECIFICATIONS
Vacuum Tubes:
2 x
300B (Output), 1 x 6SN7 (Driver),
1 x 6SL7 (Input) 2 x 5U4 (Rectifier)
Output Power @ 3% THD
SINGLE-ENDED: 0 dB FB - 18 Watts
SINGLE-ENDED: 10 dB FB - 25 Watts
PUSH-PULL: 0 dB FB - 36 Watts
PUSH-PULL: 10 dB FB - 42 Watts
Frequency Re/- .5 dB
SINGLE-ENDED: 0 dB FB - 15 Hz - 6 KHz
(measured at 5 watts)
SINGLE-ENDED: 10 dB FB - 15 Hz - 28 KHz
PUSH-PULL: 0 dB FB - 10 Hz - 12 KHz
PUSH-PULL: 0 dB FB - 10 Hz - 60 KHz
Input Sensitivity
1 V nominal, depends on feedback setting
Input Impedance
75 KOhm unbalanced, 220 Kohm balanced
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 100 dB or a -76 db noise floor 10Hz-30K
Power Consumption
216 Watts
Mains Fuse
100, 110, 120V
2 A (Slo-Blo)
220, 240 V
1 A (Slo-Blo)
Lamp
1/4 X 1 1/4 Fuse lamp - 8 volt, 0.3 amp
Dimensions
W=8, D=21, H=7 inches
Shipping Weight
30 lbs EACH
