Phonak PFE 121 (black filter)

Phonak PFE 121 (black filter)

See usage instructions for more options and info.

Parametric EQs

You can use filters 1-5 or 1-10. Apply preamp of -6.8 dB or -6.8 dB, respectively.

#	Type	Fc (Hz)	Q	Gain (dB)
1	LowShelf	105	0.7	2.6
2	Peaking	206	0.48	-4.7
3	Peaking	2282	2.14	5.1
4	Peaking	4555	3.22	5.3
5	Peaking	6092	3.49	5.6
6	Peaking	2102	4.23	-0.2
7	Peaking	5428	6	0.8
8	Peaking	5997	5.99	-1.1
9	Peaking	6639	6	0.9
10	HighShelf	10000	0.7	-0.7

Fixed Band EQs

When using fixed band (also called graphic) equalizer, apply preamp of -5.7 dB (if available) and set gains manually with these parameters.

#	Type	Fc (Hz)	Q	Gain (dB)
1	Peaking	31	1.41	2.5
2	Peaking	62	1.41	1.4
3	Peaking	125	1.41	-2.8
4	Peaking	250	1.41	-4.2
5	Peaking	500	1.41	-2
6	Peaking	1000	1.41	-0.5
7	Peaking	2000	1.41	2.5
8	Peaking	4000	1.41	5
9	Peaking	8000	1.41	1.4
10	Peaking	16000	1.41	-2.2

Graphs