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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 -4.3dB and build filters manually with these parameters. The first 5 filters can be used independently. When using independent subset of filters, apply preamp of -4.3 dB.

Type Fc Q Gain
Peaking 127 Hz 0.7 -3.2 dB
Peaking 1807 Hz 3.46 -2.7 dB
Peaking 4827 Hz 4.99 3.9 dB
Peaking 6413 Hz 3.38 -6.7 dB
Peaking 9760 Hz 2.86 4.6 dB
Peaking 822 Hz 1.25 2.5 dB
Peaking 1332 Hz 4.29 -2.0 dB
Peaking 2983 Hz 5.04 4.7 dB
Peaking 3628 Hz 1.85 -3.8 dB
Peaking 4500 Hz 2.79 2.2 dB

Fixed Band EQs

In case of using fixed band (also called graphic) equalizer, apply preamp of -1.5dB (if available) and set gains manually with these parameters.

Type Fc Q Gain
Peaking 31 Hz 1.41 -0.1 dB
Peaking 62 Hz 1.41 -1.5 dB
Peaking 125 Hz 1.41 -2.6 dB
Peaking 250 Hz 1.41 -2.3 dB
Peaking 500 Hz 1.41 1.5 dB
Peaking 1000 Hz 1.41 1.5 dB
Peaking 2000 Hz 1.41 -2.4 dB
Peaking 4000 Hz 1.41 0.5 dB
Peaking 8000 Hz 1.41 0.2 dB
Peaking 16000 Hz 1.41 -4.8 dB

Graphs