
14 GoldMike MK2
Using the Tube Amp switchEngaging the Tube Amp switch tends to have a sig nificant imp act 
on the overall sound, as it directly changes the sonic character 
of the tube. The higher the Tube Amp value, the mo re you will 
have tube saturation and harmonic distortion, in addition to 
limiting effects. Thes e effects can b e used creatively to shape a 
sound.
Subt l e o v er d ri v e o f  th e  tu b e c r ea t es  m od e ra t e s a tu r at i on  e f fe c t s 
and relatively little harmonic distortion—the limiting effects are 
already present. If this behavior is d esired, try a +12 dB setting 
with the Gain control also set to mode rate pre-amplific ation.
For a more dramatic tube sound the Tube Amp switch sho uld 
be set to +18 dB. This results in a very audible saturation and 
harmonic distortion. The intensity can then be fine-tuned with 
the Gain control: The more gain, th e more phatt ...
Tube limiting controls peaks in a musicall y advantageous 
fashion and can be used to complement t he Limiter. The tube 
limiting is not as accurate and sonically n eutral as the Peak-
Limiter because harmonic tube distortion is added to the 
signal.
To fully protect connected converter s you should keep the Peak-
Limiter active and monitor the act ion of the VU meter, the Clip- 
and Limiter-LED.
Control Elements