PREAMP SECTION:
POLARITY
Invert On/Off Selector: Click the button “PHASE” to enable (lit) or disable (unlit) polarity inversion of the input signal.
HARMONICS
Rotate the DRIVE knob to set the desired amount of harmonic distortion mixed into the singal.
EQ SECTION:
HIGH (SHELF)
Gain - Rotate the knob to set the desired gain of the high shelf filter between -15 dB and +15 dB.
Frequency Switch: Click the button “HI” to toggle between 8 kHz (lit) and 12 kHz (unlit) high shelf corner frequencies.
HIGH MID (PEAK)
Gain: Rotate the knob to set the desired gain of the high mid filter between -15 dB and +15 dB.
Frequency: Rotate the knob to set the desired high mid center frequency between 1 kHz and 15 kHz.
LOW MID (PEAK)
Gain: Rotate the knob to set the desired gain of the low mid filter between -15 dB and +15 dB.
Frequency: Rotate the knob to set the desired low mid center frequency between 100 Hz and 1.5 kHz.
LOW (SHELF)
Gain: Rotate the knob to set the desired gain of the low shelf filter between -15 dB and +15 dB.
Frequency Switch: Click the button “LO” to toggle between 60 Hz (lit) and 120 Hz (unlit) low shelf corner frequencies.
HIGH PASS
HIGH PASS FILTER (50Hz)
On/Off Switch: Click the button to activate (lit) or deactivate (unlit) the 50 Hz high pass filter.
EQ IN
On/Off Switch: Click the button to activate (lit) or deactivate (unlit) the EQ section.
When the EQ section is off, the PreAmp section remains active.
EQ MODE
Allows you to choose between Equalizer Modes (Stereo, Mid, Side)
OUTPUT LEVEL:
Rotate the OUTPUT LEVEL knob to set the desired gain of the output signal between -24 dB and +24 dB.
