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Eartech Quad

Eartech Quad

See usage instructions for more options and info.

Parametric EQs

In case of using parametric equalizer, apply preamp of -6.8dB and build filters manually with these parameters. The first 5 filters can be used independently. When using independent subset of filters, apply preamp of -6.6 dB.

Type Fc Q Gain
Peaking 107 Hz 1.15 -3.0 dB
Peaking 256 Hz 0.67 -6.7 dB
Peaking 2616 Hz 0.71 5.6 dB
Peaking 4458 Hz 2.85 2.7 dB
Peaking 18741 Hz 0.34 6.2 dB
Peaking 22 Hz 1.53 2.2 dB
Peaking 944 Hz 1.72 2.6 dB
Peaking 1043 Hz 0.8 -2.0 dB
Peaking 2723 Hz 0.35 0.4 dB
Peaking 6040 Hz 7.55 -1.7 dB

Fixed Band EQs

In case of using fixed band (also called graphic) equalizer, apply preamp of -7.6dB (if available) and set gains manually with these parameters.

Type Fc Q Gain
Peaking 31 Hz 1.41 1.7 dB
Peaking 62 Hz 1.41 -2.0 dB
Peaking 125 Hz 1.41 -4.8 dB
Peaking 250 Hz 1.41 -6.3 dB
Peaking 500 Hz 1.41 -2.9 dB
Peaking 1000 Hz 1.41 1.1 dB
Peaking 2000 Hz 1.41 3.9 dB
Peaking 4000 Hz 1.41 5.8 dB
Peaking 8000 Hz 1.41 1.2 dB
Peaking 16000 Hz 1.41 7.3 dB

Graphs