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Koss QZPro

See usage instructions for more options and info.

Parametric EQs

In case of using parametric equalizer, apply preamp of -6.6dB and build filters manually with these parameters. The first 5 filters can be used independently. When using independent subset of filters, apply preamp of -7.1 dB.

Type Fc Q Gain
Peaking 31 Hz 0.62 9.9 dB
Peaking 83 Hz 0.57 -8.9 dB
Peaking 512 Hz 0.18 -5.3 dB
Peaking 2309 Hz 1.51 6.7 dB
Peaking 7609 Hz 0.29 6.6 dB
Peaking 795 Hz 2.07 2.7 dB
Peaking 1136 Hz 2.28 -4.1 dB
Peaking 1889 Hz 3.12 2.6 dB
Peaking 2360 Hz 3.32 -1.7 dB
Peaking 3724 Hz 2.34 1.0 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 8.7 dB
Peaking 62 Hz 1.41 -5.0 dB
Peaking 125 Hz 1.41 -8.3 dB
Peaking 250 Hz 1.41 -5.7 dB
Peaking 500 Hz 1.41 -2.7 dB
Peaking 1000 Hz 1.41 -5.8 dB
Peaking 2000 Hz 1.41 5.3 dB
Peaking 4000 Hz 1.41 5.2 dB
Peaking 8000 Hz 1.41 6.2 dB
Peaking 16000 Hz 1.41 5.1 dB

Graphs