Summit Audio EQF-100 Tube Parametric Equalizer - Manual (Page 3)

The Controls:
1. Frequency Select Selects one of seven frequencies on which the band boost/attenuate
and bandwidth controls operate.
2. Gain Determines the amount of boost or cut that takes place.
3. Bandwidth Determines how much of the frequency spectrum is affected by the
boost or cut operation. 0 is a narrow bandwidth and 10 is a wide
bandwidth.
4. Boost-Out-Cut This switch sets the section for boost or cut; the center position
turns the sections off. Note: When going between cut and out a
popping sound may occur.
5. Shelving-Resonant Changes the high or low band between a shelf or peak type of
response curve.
6. Low Filter Determines the low frequency cut off on the high pass filter.
7. High Filter Determines the high frequency cut off on the low pass filter.
8. Bypass Switch Removes the equalizer from the signal path but leaves the
tube amplifier in the signal path.
9. Power AC power on and off.