Etymotic ER4S (CIEM)

Etymotic ER4S (CIEM)

See usage instructions for more options and info.

Parametric EQs

You can use filters 1-5 or 1-10. Apply preamp of -6.7 dB or -6.6 dB, respectively.

#	Type	Fc (Hz)	Q	Gain (dB)
1	LowShelf	105	0.7	6
2	Peaking	79	2.29	1.5
3	Peaking	1926	1.3	-6.3
4	Peaking	6770	2.27	6.4
5	Peaking	8447	4.59	3.5
6	Peaking	284	1.16	-0.8
7	Peaking	904	1.92	1.2
8	Peaking	1291	3.39	-1
9	Peaking	4698	5.8	-1.2
10	HighShelf	10000	0.7	-0.3

Fixed Band EQs

When using fixed band (also called graphic) equalizer, apply preamp of -7.3 dB (if available) and set gains manually with these parameters.

#	Type	Fc (Hz)	Q	Gain (dB)
1	Peaking	31	1.41	6.2
2	Peaking	62	1.41	5.2
3	Peaking	125	1.41	1.9
4	Peaking	250	1.41	-1.4
5	Peaking	500	1.41	0.1
6	Peaking	1000	1.41	0.1
7	Peaking	2000	1.41	-6.7
8	Peaking	4000	1.41	0.2
9	Peaking	8000	1.41	6.9
10	Peaking	16000	1.41	-3

Graphs