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Koss SP540

See usage instructions for more options and info.

Parametric EQs

In case of using parametric equalizer, apply preamp of -4.0dB and build filters manually with these parameters. The first 5 filters can be used independently. When using independent subset of filters, apply preamp of -4.3 dB.

Type Fc Q Gain
Peaking 44 Hz 0.98 -2.4 dB
Peaking 160 Hz 1 -6.5 dB
Peaking 1454 Hz 0.6 5.3 dB
Peaking 10682 Hz 0.55 11.5 dB
Peaking 16648 Hz 0.08 -8.2 dB
Peaking 1081 Hz 3.35 -0.7 dB
Peaking 3320 Hz 2.29 -3.1 dB
Peaking 4398 Hz 2.69 4.8 dB
Peaking 5276 Hz 3.41 -1.1 dB
Peaking 5417 Hz 3.9 -2.9 dB

Fixed Band EQs

In case of using fixed band (also called graphic) equalizer, apply preamp of -3.7dB (if available) and set gains manually with these parameters.

Type Fc Q Gain
Peaking 31 Hz 1.41 -1.8 dB
Peaking 62 Hz 1.41 -1.4 dB
Peaking 125 Hz 1.41 -5.4 dB
Peaking 250 Hz 1.41 -3.4 dB
Peaking 500 Hz 1.41 1.3 dB
Peaking 1000 Hz 1.41 3.0 dB
Peaking 2000 Hz 1.41 2.5 dB
Peaking 4000 Hz 1.41 -2.0 dB
Peaking 8000 Hz 1.41 3.2 dB
Peaking 16000 Hz 1.41 -2.2 dB

Graphs