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Eartech Quad

Eartech Quad

See usage instructions for more options and info.

Parametric EQs

You can use filters 1-5 or 1-10. Apply preamp of -5.9 dB or -6.2 dB, respectively.

# Type Fc (Hz) Q Gain (dB)
1 LowShelf 105 0.7 4.8
2 Peaking 164 0.27 -5.7
3 Peaking 225 0.7 -1.3
4 Peaking 899 1.19 2.4
5 Peaking 3310 0.68 5.9
6 Peaking 2152 4.38 0.9
7 Peaking 2793 4.67 -1.2
8 Peaking 4540 5.15 1.4
9 Peaking 6025 5.76 -3.1
10 HighShelf 10000 0.7 4.8

Fixed Band EQs

When using fixed band (also called graphic) equalizer, apply preamp of -10.1 dB (if available) and set gains manually with these parameters.

# Type Fc (Hz) Q Gain (dB)
1 Peaking 31 1.41 3.5
2 Peaking 62 1.41 0.4
3 Peaking 125 1.41 -4.1
4 Peaking 250 1.41 -6.2
5 Peaking 500 1.41 -2.4
6 Peaking 1000 1.41 1.6
7 Peaking 2000 1.41 3.1
8 Peaking 4000 1.41 5.6
9 Peaking 8000 1.41 0.4
10 Peaking 16000 1.41 10

Graphs