6
Specifications___
Tube complement:
1 x GZ34/5AR4, 1 x 6SJ7, 1 x 6SN7GT, 2 x KT88 (matched pair).
Rectifier
: tube full-wave rectification with 5AR4/GZ34 cathode-type rectifier tube for soft startup.
Output configuration:
Class AB
1
ultra-linear push-pull with fixed bias or triode mode.
Phase inverter:
cathode-coupled (long tail)
Heater supply:
ac
Rated power output (4/8
Ω
Ω
Ω
Ω
):
50 W
Frequency response at 1 W output:
15 Hz–44 kHz –1 dB
Frequency response at 50 W output:
20 Hz–20 kHz –1 dB
Gain:
24 dB (16 V/V) or 1.2 V input for 50 W output
Input resistance:
100 k
Ω
Noise:
less than 1 mV ( greater than 86 dB below rated output)
Dimensions:
10" W x 10" D x 8" H overall
Weight:
20 lb
Power consumption
: 100 W, 115–125 VAC (230-240 VAC for the export version) 50-60 Hz
Fuse:
3 A fast blow type rated at 250 V
Frequency response at 1 W output
-10
-8
-6
-4
-2
0
2
10
100
1000
10000
100000
Frequency (Hz)
dB
