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Koss Porta Pro Wireless

Koss Porta Pro Wireless

See usage instructions for more options and info.

Parametric EQs

In case of using parametric equalizer, apply preamp of -7.1dB and build filters manually with these parameters. The first 5 filters can be used independently. When using independent subset of filters, apply preamp of -7.0dB.

Type Fc Q Gain
Peaking 20 Hz 1.17 6.0 dB
Peaking 142 Hz 0.39 -6.3 dB
Peaking 567 Hz 1.4 1.3 dB
Peaking 7527 Hz 0.28 3.3 dB
Peaking 13050 Hz 0.65 3.6 dB
Peaking 1900 Hz 2.4 -1.6 dB
Peaking 4010 Hz 1.07 1.6 dB
Peaking 4648 Hz 3.7 3.9 dB
Peaking 5519 Hz 4.27 -10.5 dB
Peaking 6744 Hz 2.84 2.7 dB

Fixed Band EQs

In case of using fixed band (also called graphic) equalizer, apply preamp of -7.4dB (if available) and set gains manually with these parameters.

Type Fc Q Gain
Peaking 31 Hz 1.41 3.2 dB
Peaking 62 Hz 1.41 -3.6 dB
Peaking 125 Hz 1.41 -5.3 dB
Peaking 250 Hz 1.41 -4.4 dB
Peaking 500 Hz 1.41 -0.2 dB
Peaking 1000 Hz 1.41 0.3 dB
Peaking 2000 Hz 1.41 0.0 dB
Peaking 4000 Hz 1.41 3.5 dB
Peaking 8000 Hz 1.41 5.6 dB
Peaking 16000 Hz 1.41 6.6 dB

Graphs