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Bose QuietComfort 25

See usage instructions for more options and info.

Parametric EQs

In case of using parametric equalizer, apply preamp of -4.9dB and build filters manually with these parameters. The first 5 filters can be used independently. When using independent subset of filters, apply preamp of -4.6 dB.

Type Fc Q Gain
Peaking 592 Hz 1.64 2.3 dB
Peaking 1949 Hz 3.88 -3.0 dB
Peaking 3315 Hz 1.51 -6.0 dB
Peaking 4647 Hz 4.73 5.1 dB
Peaking 9599 Hz 1.43 4.6 dB
Peaking 25 Hz 2.11 -1.4 dB
Peaking 85 Hz 1.41 -1.6 dB
Peaking 191 Hz 2.06 -1.0 dB
Peaking 6220 Hz 4.84 -4.8 dB
Peaking 6493 Hz 1.73 2.0 dB

Fixed Band EQs

In case of using fixed band (also called graphic) equalizer, apply preamp of -4.2dB (if available) and set gains manually with these parameters.

Type Fc Q Gain
Peaking 31 Hz 1.41 -0.7 dB
Peaking 62 Hz 1.41 -0.8 dB
Peaking 125 Hz 1.41 -1.1 dB
Peaking 250 Hz 1.41 -0.7 dB
Peaking 500 Hz 1.41 2.2 dB
Peaking 1000 Hz 1.41 1.2 dB
Peaking 2000 Hz 1.41 -4.1 dB
Peaking 4000 Hz 1.41 -2.6 dB
Peaking 8000 Hz 1.41 4.5 dB
Peaking 16000 Hz 1.41 0.2 dB

Graphs