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Koss Pro4AA 2014

See usage instructions for more options and info.

Parametric EQs

In case of using parametric equalizer, apply preamp of -7.0dB 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 121 Hz 0.08 6.9 dB
Peaking 472 Hz 0.84 -11.1 dB
Peaking 2364 Hz 1.55 -13.1 dB
Peaking 3537 Hz 3.14 6.9 dB
Peaking 7013 Hz 2.26 6.7 dB
Peaking 157 Hz 4.04 1.4 dB
Peaking 4969 Hz 4.99 -0.6 dB
Peaking 8023 Hz 2.52 -0.5 dB
Peaking 9141 Hz 1.69 2.2 dB
Peaking 11780 Hz 1.36 -2.6 dB

Fixed Band EQs

In case of using fixed band (also called graphic) equalizer, apply preamp of -7.9dB (if available) and set gains manually with these parameters.

Type Fc Q Gain
Peaking 31 Hz 1.41 6.3 dB
Peaking 62 Hz 1.41 4.0 dB
Peaking 125 Hz 1.41 6.1 dB
Peaking 250 Hz 1.41 1.3 dB
Peaking 500 Hz 1.41 -6.4 dB
Peaking 1000 Hz 1.41 3.0 dB
Peaking 2000 Hz 1.41 -10.1 dB
Peaking 4000 Hz 1.41 2.6 dB
Peaking 8000 Hz 1.41 4.5 dB
Peaking 16000 Hz 1.41 -1.7 dB

Graphs