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Bose QuietComfort 3

Bose QuietComfort 3

See usage instructions for more options and info.

Parametric EQs

You can use filters 1-5 or 1-10. Apply preamp of -7.0 dB or -7.2 dB, respectively.

# Type Fc (Hz) Q Gain (dB)
1 LowShelf 105 0.7 -1.9
2 Peaking 187 0.58 -5
3 Peaking 2289 2.29 6.3
4 Peaking 4017 3.06 -5
5 Peaking 6977 0.83 6.7
6 Peaking 398 1.66 0.7
7 Peaking 780 2.6 -1
8 Peaking 1252 2.41 -2.4
9 Peaking 1774 3.02 1.7
10 HighShelf 10000 0.7 -4.6

Fixed Band EQs

When using fixed band (also called graphic) equalizer, apply preamp of -7.4 dB (if available) and set gains manually with these parameters.

# Type Fc (Hz) Q Gain (dB)
1 Peaking 31 1.41 -2.5
2 Peaking 62 1.41 -1.4
3 Peaking 125 1.41 -4.3
4 Peaking 250 1.41 -4.1
5 Peaking 500 1.41 0.1
6 Peaking 1000 1.41 -3.6
7 Peaking 2000 1.41 6.8
8 Peaking 4000 1.41 -1
9 Peaking 8000 1.41 7.8
10 Peaking 16000 1.41 -9.2

Graphs