Thermionic Culture THE CULTURE VULTURE SUPER 15 Stereo Valve Distortion - Manual (Page 12)

© Thermionic Culture Ltd, 2014 11
6 Specification
A) Figures obtained with 1kHz signal, 0.25mA bias current,
Function at T, feeding a 10kΩ load.
Distortion (THD) at 4dB: 0.2%
Frequency response:
Normal drive: 40Hz to 18kHz , ±1.5dB
Overdrive: 50Hz to 11kHz, ±1.5dB
Max Output Level (MOL): +17dBu, 2% distortion
Noise:
85dB below MOL
B) Maximum Figures:
Distortion (THD): 98%
MOL: +25dBu, 20% distortion.
Gain (DI input): >65dB.
C) Impedances:
Line Input:
20kΩ
DI Input: 50kΩ
Line Output: 1kΩ
Lo Output: 4kΩ