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Bose QuietComfort 20

See usage instructions for more options and info.

Parametric EQs

In case of using parametric equalizer, apply preamp of -6.6dB and build filters manually with these parameters. The first 5 filters can be used independently. When using independent subset of filters, apply preamp of -6.6 dB.

Type Fc Q Gain
Peaking 355 Hz 0.23 -2.6 dB
Peaking 887 Hz 1.24 6.2 dB
Peaking 1765 Hz 3.17 -4.8 dB
Peaking 12740 Hz 0.44 5.1 dB
Peaking 20133 Hz 0.4 5.4 dB
Peaking 108 Hz 2.73 -0.9 dB
Peaking 172 Hz 2.4 0.7 dB
Peaking 4249 Hz 4.41 -3.1 dB
Peaking 5780 Hz 3.24 4.5 dB
Peaking 7165 Hz 3.84 -3.3 dB

Fixed Band EQs

In case of using fixed band (also called graphic) equalizer, apply preamp of -9.6dB (if available) and set gains manually with these parameters.

Type Fc Q Gain
Peaking 31 Hz 1.41 0.5 dB
Peaking 62 Hz 1.41 -0.9 dB
Peaking 125 Hz 1.41 -1.9 dB
Peaking 250 Hz 1.41 -1.7 dB
Peaking 500 Hz 1.41 -1.1 dB
Peaking 1000 Hz 1.41 4.6 dB
Peaking 2000 Hz 1.41 -3.9 dB
Peaking 4000 Hz 1.41 0.9 dB
Peaking 8000 Hz 1.41 4.0 dB
Peaking 16000 Hz 1.41 9.2 dB

Graphs