High Frequency:Smooth +/-16dB fixed frequency shelving at 12kHz.
Mid Frequency:Smooth +/-18dB peaking, fixed 'Q' with selectable centre frequencies of 0.36kHz, 0.7kHz, 1.6kHz, 3.2kHz, 4.8kHz & 7.2kHz. Q between 1.2 and 1.7.
Low Frequency:Smooth +/-16dB shelving with selectable frequencies of 35Hz, 60Hz, 110Hz & 220Hz.
High Pass Filter:18dB per octave slope, switchable between 50Hz, 80Hz, 160Hz & 300Hz.
EQL Button: Switches the equaliser in or out of circuit.
Phase Button Ø :Gives 180°
Gain 20dB to 80dB