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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 -6.9dB 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 35 Hz 0.41 -4.3 dB
Peaking 121 Hz 0.73 -5.1 dB
Peaking 253 Hz 1.63 -3.9 dB
Peaking 1231 Hz 1.2 6.5 dB
Peaking 10078 Hz 1.44 6.1 dB
Peaking 3083 Hz 3.21 -4.9 dB
Peaking 4665 Hz 4.07 6.5 dB
Peaking 5362 Hz 7.65 -3.8 dB
Peaking 13611 Hz 1.64 2.1 dB
Peaking 19887 Hz 0.55 -8.3 dB

Fixed Band EQs

In case of using fixed band (also called graphic) equalizer, apply preamp of -6.2dB (if available) and set gains manually with these parameters.

Type Fc Q Gain
Peaking 31 Hz 1.41 -4.5 dB
Peaking 62 Hz 1.41 -4.6 dB
Peaking 125 Hz 1.41 -5.7 dB
Peaking 250 Hz 1.41 -5.5 dB
Peaking 500 Hz 1.41 0.2 dB
Peaking 1000 Hz 1.41 5.6 dB
Peaking 2000 Hz 1.41 2.0 dB
Peaking 4000 Hz 1.41 -1.0 dB
Peaking 8000 Hz 1.41 5.3 dB
Peaking 16000 Hz 1.41 -1.1 dB

Graphs