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Koss Porta Pro Wireless

See usage instructions for more options and info.

Parametric EQs

In case of using parametric equalizer, apply preamp of -6.7dB and build filters manually with these parameters. The first 5 filters can be used independently. When using independent subset of filters, apply preamp of -6.7 dB.

Type Fc Q Gain
Peaking 27 Hz 0.79 6.9 dB
Peaking 133 Hz 0.56 -4.1 dB
Peaking 8255 Hz 0.6 1.6 dB
Peaking 11894 Hz 0.98 3.5 dB
Peaking 22050 Hz 1.95 3.6 dB
Peaking 880 Hz 1.25 1.6 dB
Peaking 2544 Hz 1.96 -4.7 dB
Peaking 3959 Hz 2.78 6.6 dB
Peaking 5533 Hz 2.84 -4.3 dB
Peaking 6582 Hz 6.11 3.0 dB

Fixed Band EQs

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

Type Fc Q Gain
Peaking 31 Hz 1.41 7.6 dB
Peaking 62 Hz 1.41 -1.4 dB
Peaking 125 Hz 1.41 -3.1 dB
Peaking 250 Hz 1.41 -3.0 dB
Peaking 500 Hz 1.41 0.1 dB
Peaking 1000 Hz 1.41 2.1 dB
Peaking 2000 Hz 1.41 -3.5 dB
Peaking 4000 Hz 1.41 2.7 dB
Peaking 8000 Hz 1.41 3.2 dB
Peaking 16000 Hz 1.41 3.2 dB

Graphs