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Etymotic ER4S (CIEM)

Etymotic ER4S (CIEM)

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 -6.9 dB.

Type Fc Q Gain
Peaking 32 Hz 0.37 6.3 dB
Peaking 238 Hz 0.72 -1.9 dB
Peaking 1816 Hz 1.45 -5.8 dB
Peaking 6410 Hz 2.23 5.9 dB
Peaking 8192 Hz 3.64 4.6 dB
Peaking 2448 Hz 4.19 -1.7 dB
Peaking 3486 Hz 2.28 1.6 dB
Peaking 4675 Hz 5.41 -1.6 dB
Peaking 7248 Hz 0.35 0.6 dB
Peaking 13862 Hz 0.49 -1.3 dB

Fixed Band EQs

In case of using fixed band (also called graphic) equalizer, apply preamp of -7.7dB (if available) and set gains manually with these parameters.

Type Fc Q Gain
Peaking 31 Hz 1.41 6.7 dB
Peaking 62 Hz 1.41 3.9 dB
Peaking 125 Hz 1.41 0.7 dB
Peaking 250 Hz 1.41 -1.5 dB
Peaking 500 Hz 1.41 -0.4 dB
Peaking 1000 Hz 1.41 -0.3 dB
Peaking 2000 Hz 1.41 -6.2 dB
Peaking 4000 Hz 1.41 1.9 dB
Peaking 8000 Hz 1.41 6.0 dB
Peaking 16000 Hz 1.41 -2.0 dB

Graphs