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Bose QuietComfort 25 (passive)

See usage instructions for more options and info.

Parametric EQs

In case of using parametric equalizer, apply preamp of -6.9dB and build filters manually with these parameters. The first 5 filters can be used independently. When using independent subset of filters, apply preamp of -6.8 dB.

Type Fc Q Gain
Peaking 101 Hz 0.44 -9.5 dB
Peaking 943 Hz 1.28 -11.9 dB
Peaking 1307 Hz 0.48 9.2 dB
Peaking 8928 Hz 2.18 3.4 dB
Peaking 15509 Hz 0.52 6.2 dB
Peaking 20 Hz 2.3 1.7 dB
Peaking 3454 Hz 4.26 -2.2 dB
Peaking 4961 Hz 2.79 3.6 dB
Peaking 6138 Hz 4.18 -6.8 dB
Peaking 7124 Hz 4.71 3.3 dB

Fixed Band EQs

In case of using fixed band (also called graphic) equalizer, apply preamp of -9.0dB (if available) and set gains manually with these parameters.

Type Fc Q Gain
Peaking 31 Hz 1.41 -1.7 dB
Peaking 62 Hz 1.41 -7.5 dB
Peaking 125 Hz 1.41 -7.4 dB
Peaking 250 Hz 1.41 -3.5 dB
Peaking 500 Hz 1.41 0.9 dB
Peaking 1000 Hz 1.41 -4.5 dB
Peaking 2000 Hz 1.41 7.4 dB
Peaking 4000 Hz 1.41 1.1 dB
Peaking 8000 Hz 1.41 5.3 dB
Peaking 16000 Hz 1.41 8.5 dB

Graphs