EQ POINTS
LMF
1st notch not numbered – 65.1 Hz
2nd notch – 120.8 Hz
4th notch – 248.9 Hz
5th notch – 354.5 Hz
MF
1st notch not numbered – 443.6 Hz
2nd notch – 693.9 Hz
4th notch – 1.481 kHz
5th notch – 2.225 kHz
HMF
1st notch not numbered – 2.475 kHz
2nd – 4.748 kHz
4th – 9.612 kHz
5th – 13.545 kHz
The LF and HF shelf frequencies are the 3 dB down points from the highest point of the shelf:
LF
1st notch not numbered – 68.4 Hz
2nd – 111.3 Hz
4th – 155.6 Hz
5th – 198 Hz
HF
1st notch not numbered – 2.760 kHz
2nd – 3.240 kHz
4th – 5.6 kHz
5th – 10.9 kHz
TRIM
Provides fine gain adjustment continuously over a range of +/- 12 dB.
ALL BYPASS
Push button inserts or bypasses the entire EQ circuit
LF SECTION
Continuously variable shelving filter with a frequency range of 30 Hz to 300 Hz; continuously variable gain of +/- 12
LMF SECTION
Continuously variable frequency range of 50 Hz to 400 Hz; continuously variable Q; continuously variable gain of +/- 12; IN pushbutton inserts or bypasses LMF Section
LMF IN
Inserts the LMF Section into the circuit
MF SECTION
Continuously variable frequency range of 330 Hz to 2500 Hz; continuously variable Q; continuously variable gain of +/- 12; IN pushbutton inserts or bypasses LMF Section
MF IN
Inserts the MF Section into the circuit
HMF SECTION
Continuously variable frequency range of 5 kHz to 16 kHz; continuously variable Q; continuously variable gain of +/- 12; IN pushbutton inserts or bypasses LMF Section
HMF IN
Inserts the HMF Section into the circuit
HF SECTION
Continuously variable shelving with a frequency range of 2.5 kHz to 25 kHz; continuously variable gain of +/- 12
HF & LF IN
Inserts the HF and LF Sections into the circuit
