Superlux HD 668B (velour earpads)

Superlux HD 668B (velour earpads)

See usage instructions for more options and info.

Parametric EQs

You can use filters 1-5 or 1-10. Apply preamp of -6.4 dB or -6.4 dB, respectively.

#	Type	Fc (Hz)	Q	Gain (dB)
1	LowShelf	105	0.7	6.4
2	Peaking	89	1.59	-3.8
3	Peaking	495	1.07	3.7
4	Peaking	2283	2.43	-3.5
5	Peaking	5974	3.14	-7.6
6	Peaking	1030	3.66	-0.8
7	Peaking	3106	3.46	-1.2
8	Peaking	4094	4.42	4.2
9	Peaking	8235	4.05	-1
10	HighShelf	10000	0.7	-5.1

Fixed Band EQs

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

#	Type	Fc (Hz)	Q	Gain (dB)
1	Peaking	31	1.41	7.1
2	Peaking	62	1.41	2.6
3	Peaking	125	1.41	-1
4	Peaking	250	1.41	0.9
5	Peaking	500	1.41	3.6
6	Peaking	1000	1.41	0.8
7	Peaking	2000	1.41	-2.9
8	Peaking	4000	1.41	0.6
9	Peaking	8000	1.41	-4.8
10	Peaking	16000	1.41	-8.2

Graphs