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Alpha Design Labs H128

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 4.7
2 Peaking 65 0.3 -8.3
3 Peaking 796 1.08 -1.7
4 Peaking 4101 2.61 3.1
5 Peaking 5597 0.53 3.7
6 Peaking 1976 3.78 1.3
7 Peaking 2539 2.66 -0.9
8 Peaking 6702 6 1.3
9 Peaking 8340 3.43 -3.2
10 HighShelf 10000 0.7 5.7

Fixed Band EQs

When using fixed band (also called graphic) equalizer, apply preamp of -12.1 dB (if available) and set gains manually with these parameters.

# Type Fc (Hz) Q Gain (dB)
1 Peaking 31 1.41 -1.2
2 Peaking 62 1.41 -3.7
3 Peaking 125 1.41 -4.6
4 Peaking 250 1.41 -3.2
5 Peaking 500 1.41 -1.3
6 Peaking 1000 1.41 -1.5
7 Peaking 2000 1.41 0.7
8 Peaking 4000 1.41 5.4
9 Peaking 8000 1.41 2
10 Peaking 16000 1.41 11.9

Graphs