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Bose QuietComfort 33 II

Bose QuietComfort 33 II

See usage instructions for more options and info.

Parametric EQs

In case of using parametric equalizer, apply preamp of -5.7dB and build filters manually with these parameters. The first 5 filters can be used independently. When using independent subset of filters, apply preamp of -5.8 dB.

Type Fc Q Gain
Peaking 101 Hz 0.33 -3.0 dB
Peaking 1106 Hz 1.5 3.3 dB
Peaking 6104 Hz 3.86 -10.1 dB
Peaking 7028 Hz 3.6 5.8 dB
Peaking 11128 Hz 1.08 5.6 dB
Peaking 1945 Hz 2.68 1.6 dB
Peaking 2680 Hz 3.21 -3.1 dB
Peaking 3401 Hz 5.52 3.6 dB
Peaking 3758 Hz 1.5 -1.9 dB
Peaking 5363 Hz 6.63 2.5 dB

Fixed Band EQs

In case of using fixed band (also called graphic) equalizer, apply preamp of -3.9dB (if available) and set gains manually with these parameters.

Type Fc Q Gain
Peaking 31 Hz 1.41 -1.2 dB
Peaking 62 Hz 1.41 -2.5 dB
Peaking 125 Hz 1.41 -2.1 dB
Peaking 250 Hz 1.41 -2.2 dB
Peaking 500 Hz 1.41 -0.2 dB
Peaking 1000 Hz 1.41 2.9 dB
Peaking 2000 Hz 1.41 0.7 dB
Peaking 4000 Hz 1.41 -3.0 dB
Peaking 8000 Hz 1.41 3.9 dB
Peaking 16000 Hz 1.41 3.1 dB

Graphs