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TREBLE regulator (front panel):
You can adjust treble output of the amplifier. The default: the knob is in the center
position : the marker on the knob in the vertical position.
Turn the knob counterclockwise (-) to decrease the amount of high frequencies.
Turn the knob clockwise to increase the amount of high frequencies (+).
The TREBLE regulator is active only in the DIRECT OFF mode.
BASS regulator (front panel):
You can adjust bass output of the amplifier. The default: the knob is in the center
position : the marker on the knob in the vertical position.
Turn the knob counterclockwise (-) to decrease the amount of low frequencies.
Turn the knob clockwise (+) to increase the amount of low frequencies (+).
The BASS regulator is active only in the DIRECT OFF mode.
DIMMER (remote controller):
After the amplifier is turned on, the vacuum tube window is backlit (factory setting).
Press the DIMMER button to switch off the backlight of the vacuum tube window.
Press the button again to switch on the backlight.
Operation
