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Koss Porta Pro (Yaxi earpads)

Koss Porta Pro (Yaxi earpads)

See usage instructions for more options and info.

Parametric EQs

You can use filters 1-5 or 1-10. Apply preamp of -6.4 dB or -6.4 dB, respectively.

# Type Fc (Hz) Q Gain (dB)
1 LowShelf 105 0.7 6.8
2 Peaking 37 1.01 4.3
3 Peaking 85 0.33 -6.9
4 Peaking 1715 0.18 2.3
5 Peaking 4866 2.85 -6.6
6 Peaking 2306 1.33 -0.5
7 Peaking 3388 6 2.5
8 Peaking 4453 5.75 -1.2
9 Peaking 5003 6 0.8
10 HighShelf 10000 0.7 -1

Fixed Band EQs

When using fixed band (also called graphic) equalizer, apply preamp of -7.5 dB (if available) and set gains manually with these parameters.

# Type Fc (Hz) Q Gain (dB)
1 Peaking 31 1.41 7.4
2 Peaking 62 1.41 0.8
3 Peaking 125 1.41 -3.5
4 Peaking 250 1.41 -3.2
5 Peaking 500 1.41 0.9
6 Peaking 1000 1.41 1.3
7 Peaking 2000 1.41 2.5
8 Peaking 4000 1.41 -1.7
9 Peaking 8000 1.41 -0.2
10 Peaking 16000 1.41 -0.7

Graphs