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Sennheiser HD 25 Aluminum

Sennheiser HD 25 Aluminum

See usage instructions for more options and info.

Parametric EQs

In case of using parametric equalizer, apply preamp of -7.8dB and build filters manually with these parameters. The first 5 filters can be used independently. When using independent subset of filters, apply preamp of -7.8dB.

Type Fc Q Gain
Peaking 34 Hz 0.62 -3.5 dB
Peaking 140 Hz 0.93 -6.1 dB
Peaking 386 Hz 1.35 4.8 dB
Peaking 5902 Hz 1.83 8.2 dB
Peaking 8284 Hz 2.44 -5.5 dB
Peaking 1998 Hz 1.86 -2.8 dB
Peaking 4636 Hz 6.61 2.2 dB
Peaking 10824 Hz 3.84 -2.3 dB
Peaking 11777 Hz 0.37 -1.9 dB
Peaking 19044 Hz 0.14 3.8 dB

Fixed Band EQs

In case of using fixed band (also called graphic) equalizer, apply preamp of -5.0dB (if available) and set gains manually with these parameters.

Type Fc Q Gain
Peaking 31 Hz 1.41 -3.8 dB
Peaking 62 Hz 1.41 -2.0 dB
Peaking 125 Hz 1.41 -6.6 dB
Peaking 250 Hz 1.41 -0.0 dB
Peaking 500 Hz 1.41 4.0 dB
Peaking 1000 Hz 1.41 -0.1 dB
Peaking 2000 Hz 1.41 -3.7 dB
Peaking 4000 Hz 1.41 5.1 dB
Peaking 8000 Hz 1.41 -0.4 dB
Peaking 16000 Hz 1.41 2.4 dB

Graphs