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Grado HF1 Prototype

Grado HF1 Prototype

See usage instructions for more options and info.

Parametric EQs

You can use filters 1-5 or 1-10. Apply preamp of -6.3 dB or -6.3 dB, respectively.

# Type Fc (Hz) Q Gain (dB)
1 LowShelf 105 0.7 6.3
2 Peaking 96 1.84 -2.8
3 Peaking 529 0.68 3.3
4 Peaking 4731 4.85 -5.3
5 Peaking 7801 1.75 -5.7
6 Peaking 1005 1.95 0.4
7 Peaking 2123 5.6 -1.2
8 Peaking 2920 4.66 -1.2
9 Peaking 9200 2.78 1.4
10 HighShelf 10000 0.7 -2.8

Fixed Band EQs

When using fixed band (also called graphic) equalizer, apply preamp of -7.5 dB (if available) and set gains manually with these parameters.

# Type Fc (Hz) Q Gain (dB)
1 Peaking 31 1.41 6.7
2 Peaking 62 1.41 4
3 Peaking 125 1.41 -0.8
4 Peaking 250 1.41 1.3
5 Peaking 500 1.41 2.7
6 Peaking 1000 1.41 2
7 Peaking 2000 1.41 -0.3
8 Peaking 4000 1.41 -1.9
9 Peaking 8000 1.41 -5
10 Peaking 16000 1.41 -4.5

Graphs