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FiiO F9 Pro

FiiO F9 Pro

See usage instructions for more options and info.

Parametric EQs

You can use filters 1-5 or 1-10. Apply preamp of -3.9 dB or -5.2 dB, respectively.

# Type Fc (Hz) Q Gain (dB)
1 LowShelf 105 0.7 1.5
2 Peaking 147 0.81 -2.8
3 Peaking 733 1.87 3.9
4 Peaking 5251 1.2 5.5
5 Peaking 7715 1.63 -6.4
6 Peaking 1034 3.3 2.2
7 Peaking 1530 1.62 -0.9
8 Peaking 1973 2.08 -4.2
9 Peaking 3014 3.69 4.8
10 HighShelf 10000 0.7 -0.5

Fixed Band EQs

When using fixed band (also called graphic) equalizer, apply preamp of -5.2 dB (if available) and set gains manually with these parameters.

# Type Fc (Hz) Q Gain (dB)
1 Peaking 31 1.41 1.8
2 Peaking 62 1.41 0.3
3 Peaking 125 1.41 -2
4 Peaking 250 1.41 -1.8
5 Peaking 500 1.41 1.9
6 Peaking 1000 1.41 3.5
7 Peaking 2000 1.41 -4.8
8 Peaking 4000 1.41 6.4
9 Peaking 8000 1.41 -4.1
10 Peaking 16000 1.41 -1.2

Graphs