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Etymotic ER4P

Etymotic ER4P

See usage instructions for more options and info.

Parametric EQs

In case of using parametric equalizer, apply preamp of -6.3dB and build filters manually with these parameters. The first 5 filters can be used independently. When using independent subset of filters, apply preamp of -6.4 dB.

Type Fc Q Gain
Peaking 18 Hz 0.55 4.8 dB
Peaking 44 Hz 0.66 2.2 dB
Peaking 271 Hz 0.7 -2.8 dB
Peaking 2039 Hz 0.72 -6.3 dB
Peaking 8419 Hz 0.21 6.7 dB
Peaking 932 Hz 2.16 1.6 dB
Peaking 1886 Hz 0.59 -1.9 dB
Peaking 2097 Hz 2 2.4 dB
Peaking 5580 Hz 2.98 1.6 dB
Peaking 13945 Hz 1.91 -0.6 dB

Fixed Band EQs

In case of using fixed band (also called graphic) equalizer, apply preamp of -8.1dB (if available) and set gains manually with these parameters.

Type Fc Q Gain
Peaking 31 Hz 1.41 6.2 dB
Peaking 62 Hz 1.41 1.9 dB
Peaking 125 Hz 1.41 -0.4 dB
Peaking 250 Hz 1.41 -2.6 dB
Peaking 500 Hz 1.41 -1.3 dB
Peaking 1000 Hz 1.41 -0.9 dB
Peaking 2000 Hz 1.41 -3.6 dB
Peaking 4000 Hz 1.41 2.4 dB
Peaking 8000 Hz 1.41 7.3 dB
Peaking 16000 Hz 1.41 6.4 dB

Graphs