Vacuum Tube Complement

8 x 6550C or KT-88, 1 x 12AT7, 1x 12BH7

Output Power
20 Hz – 20 kHz into 5 ohm load

Tetrode = 425W
Triode = 225W

THD 20Hz - 20kHz @ 450W Tetrode
THD 20Hz - 20kHz @ 200W Triode

<2.5%

Input Sensitivity

Variable between 1-2V, depending upon DF setting

Input Impedance

45K Ohms

Optimum Load Range

5 Ohms

S/N Ratio @ 450W Tetrode
S/N Ratio @ 200W Triode

-110dB, 120Hz

Power Consumption

Idle = 300W
Full Power =1000W

Primary Main Fuse Rating

110/120V = 15A Ceramic Slo Blo
220/240V = 8A Ceramic Slo Blo

Input Fuse

110/120V = 1A Ceramic Slo Blo
220/240V = 1A Ceramic Slo Blo

Logic Fuse

110/120V = 1A Ceramic Slo Blo
220/240V = 1A Ceramic Slo Blo

B+ Fuse Rating

Plate Fuse - 2.5A Fast Acting 600V
Screen Fuse - 0.75A Fast Acting 600V

Dimensions

W = 18.5 Inches (47 cm)
D = 18 Inches (46 cm)
H = 9 Inches (23 cm)

Weight

93 lbs (42 Kg) unpacked
110 lbs (50 Kg) packed