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Koss Porta Pro (Yaxi earpads)

See usage instructions for more options and info.

Parametric EQs

In case of using parametric equalizer, apply preamp of -6.5dB and build filters manually with these parameters. The first 5 filters can be used independently. When using independent subset of filters, apply preamp of -6.5 dB.

Type Fc Q Gain
Peaking 30 Hz 0.61 8.5 dB
Peaking 122 Hz 0.31 -5.6 dB
Peaking 624 Hz 0.5 2.6 dB
Peaking 4184 Hz 0.8 4.9 dB
Peaking 4837 Hz 2.11 -9.5 dB
Peaking 2852 Hz 2.75 -1.0 dB
Peaking 3389 Hz 4.75 2.2 dB
Peaking 4416 Hz 1.91 -1.4 dB
Peaking 5030 Hz 5.89 2.0 dB
Peaking 10229 Hz 3.12 1.1 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 7.8 dB
Peaking 62 Hz 1.41 -1.1 dB
Peaking 125 Hz 1.41 -4.0 dB
Peaking 250 Hz 1.41 -2.8 dB
Peaking 500 Hz 1.41 0.9 dB
Peaking 1000 Hz 1.41 1.4 dB
Peaking 2000 Hz 1.41 2.5 dB
Peaking 4000 Hz 1.41 -1.9 dB
Peaking 8000 Hz 1.41 0.8 dB
Peaking 16000 Hz 1.41 -1.5 dB

Graphs