Main Functions And Technical Specification; Troubleshooting - IGS Audio IQ DOUBLE QALIZER User Manual

The signal plays thru but there is no change in signal when i turn the knobs:
– Please check the Bypass switch – should be set to IN
– check the individual band bypass switches
No signal plays thru the unit, regardless the settings at the front panel:
– Please check the cables connecting the unit.
The sound coming out of the unit is very distorted:
– Check the input signal level (if too high the unit might saturate the sound, especially
when LF boost is high)
IQ main functions and technical specification:
– active dual mono equalize
– XLR, balanced inputs/outputs,
–
Smooth control for cut/boost knobs
– Stepped frequency control for all bands,
–
True Bypass switch
Operating Level
Maximum Input
Maximum Output
EQ boost/cut range
Input impedance
Output Impedance
Frequency response
Band amplification
Bandwidth Range (Q)
Power consumption
Shipping weight
Dimensions

Troubleshooting

+4 dBu
+22 dBu
+22 dBu
15 dB
10 kOhm
10 kOhm
20Hz to 20kHz; +/- 0.1dB
+/-15 dB
0.4 to 5
25 Watts
4 kg
2U 19 inches, 230mm deep