Skip to content

Latest commit

 

History

History
40 lines (35 loc) · 1.52 KB

File metadata and controls

40 lines (35 loc) · 1.52 KB

Superlux HD 681 EVO

See usage instructions for more options and info.

Parametric EQs

In case of using parametric equalizer, apply preamp of -5.7dB and build filters manually with these parameters. The first 5 filters can be used independently. When using independent subset of filters, apply preamp of -5.9 dB.

Type Fc Q Gain
Peaking 48 Hz 0.78 -6.0 dB
Peaking 120 Hz 1.61 -3.2 dB
Peaking 3998 Hz 4.67 6.8 dB
Peaking 12203 Hz 0.29 -2.4 dB
Peaking 20305 Hz 0.31 -3.1 dB
Peaking 564 Hz 1.53 2.8 dB
Peaking 1383 Hz 3.18 2.4 dB
Peaking 2324 Hz 2.39 -1.9 dB
Peaking 5654 Hz 6.81 -2.2 dB
Peaking 6671 Hz 6.31 2.5 dB

Fixed Band EQs

In case of using fixed band (also called graphic) equalizer, apply preamp of -2.6dB (if available) and set gains manually with these parameters.

Type Fc Q Gain
Peaking 31 Hz 1.41 -3.8 dB
Peaking 62 Hz 1.41 -5.2 dB
Peaking 125 Hz 1.41 -3.5 dB
Peaking 250 Hz 1.41 -0.7 dB
Peaking 500 Hz 1.41 2.5 dB
Peaking 1000 Hz 1.41 1.5 dB
Peaking 2000 Hz 1.41 -1.9 dB
Peaking 4000 Hz 1.41 3.1 dB
Peaking 8000 Hz 1.41 -3.1 dB
Peaking 16000 Hz 1.41 -5.1 dB

Graphs