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Etymotic ER4P

Etymotic ER4P

See usage instructions for more options and info.

Parametric EQs

You can use filters 1-5 or 1-10. Apply preamp of -6.5 dB or -6.5 dB, respectively.

# Type Fc (Hz) Q Gain (dB)
1 LowShelf 105 0.7 6.3
2 Peaking 215 0.69 -1.9
3 Peaking 886 1.93 2.4
4 Peaking 2513 0.37 -5.7
5 Peaking 6729 0.57 9.3
6 Peaking 2156 3.56 0.4
7 Peaking 4318 3.02 -0.5
8 Peaking 5618 6 1
9 Peaking 8198 2.43 -1.4
10 HighShelf 10000 0.7 3.5

Fixed Band EQs

When using fixed band (also called graphic) equalizer, apply preamp of -9.8 dB (if available) and set gains manually with these parameters.

# Type Fc (Hz) Q Gain (dB)
1 Peaking 31 1.41 6.6
2 Peaking 62 1.41 4.8
3 Peaking 125 1.41 0.1
4 Peaking 250 1.41 -2.3
5 Peaking 500 1.41 -0.9
6 Peaking 1000 1.41 -0.5
7 Peaking 2000 1.41 -4.2
8 Peaking 4000 1.41 1
9 Peaking 8000 1.41 7
10 Peaking 16000 1.41 9.4

Graphs