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JBL Free X

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 -6.9 dB.

Type Fc Q Gain
Peaking 20 Hz 0.13 -6.7 dB
Peaking 627 Hz 2.07 0.7 dB
Peaking 869 Hz 2.53 0.9 dB
Peaking 4936 Hz 1.85 7.3 dB
Peaking 18308 Hz 0.28 -5.1 dB
Peaking 2089 Hz 3.19 0.9 dB
Peaking 2884 Hz 3.25 -2.4 dB
Peaking 3839 Hz 4.76 1.8 dB
Peaking 8587 Hz 3.28 1.9 dB
Peaking 9084 Hz 1.01 -0.8 dB

Fixed Band EQs

In case of using fixed band (also called graphic) equalizer, apply preamp of -5.2dB (if available) and set gains manually with these parameters.

Type Fc Q Gain
Peaking 31 Hz 1.41 -6.7 dB
Peaking 62 Hz 1.41 -5.0 dB
Peaking 125 Hz 1.41 -3.2 dB
Peaking 250 Hz 1.41 -1.2 dB
Peaking 500 Hz 1.41 0.0 dB
Peaking 1000 Hz 1.41 1.0 dB
Peaking 2000 Hz 1.41 -1.4 dB
Peaking 4000 Hz 1.41 5.3 dB
Peaking 8000 Hz 1.41 0.2 dB
Peaking 16000 Hz 1.41 -7.0 dB

Graphs