Specifications - Mapletree Stealth Max User Manual

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
Phase inverter: cathode-coupled (long tail)
Heater supply: ac
Rated power output (4/8Ω 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
2
0
-2
-4
-6
-8
-10
10
ultra-linear push-pull with fixed bias or triode mode.
1
Frequency response at 1 W output
100 1000
Frequency (Hz)
10000 100000
6