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CAT Apollo

See usage instructions for more options and info.

Parametric EQs

You can use filters 1-5 or 1-10. Apply preamp of -2.8 dB or -4.5 dB, respectively.

# Type Fc (Hz) Q Gain (dB)
1 LowShelf 105 0.7 -1
2 Peaking 281 0.4 -5.8
3 Peaking 543 0.68 6.7
4 Peaking 4262 1.95 2.7
5 Peaking 8960 3.99 -3.3
6 Peaking 2325 2.06 -0.4
7 Peaking 5055 6 -1.7
8 Peaking 5907 5.96 2.1
9 Peaking 7887 5.45 -2.3
10 HighShelf 10000 0.7 4.4

Fixed Band EQs

When using fixed band (also called graphic) equalizer, apply preamp of -9.2 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 -1.7
3 Peaking 125 1.41 -2.6
4 Peaking 250 1.41 -3.6
5 Peaking 500 1.41 2.6
6 Peaking 1000 1.41 1.7
7 Peaking 2000 1.41 -0.6
8 Peaking 4000 1.41 3
9 Peaking 8000 1.41 -2.4
10 Peaking 16000 1.41 9.2

Graphs