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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 -6.4dB and build filters manually with these parameters. The first 5 filters can be used independently. When using independent subset of filters, apply preamp of -6.0 dB.

Type Fc Q Gain
Peaking 28 Hz 0.18 -7.0 dB
Peaking 873 Hz 1.12 1.3 dB
Peaking 4720 Hz 2.1 7.5 dB
Peaking 8187 Hz 2.65 3.3 dB
Peaking 19129 Hz 0.1 -5.6 dB
Peaking 1974 Hz 2.48 1.3 dB
Peaking 2842 Hz 2.51 -3.3 dB
Peaking 3202 Hz 2.02 0.7 dB
Peaking 3599 Hz 3.42 1.7 dB
Peaking 9225 Hz 0.7 0.4 dB

Fixed Band EQs

In case of using fixed band (also called graphic) equalizer, apply preamp of -4.5dB (if available) and set gains manually with these parameters.

Type Fc Q Gain
Peaking 31 Hz 1.41 -7.3 dB
Peaking 62 Hz 1.41 -4.9 dB
Peaking 125 Hz 1.41 -3.4 dB
Peaking 250 Hz 1.41 -1.2 dB
Peaking 500 Hz 1.41 -0.1 dB
Peaking 1000 Hz 1.41 1.4 dB
Peaking 2000 Hz 1.41 -1.3 dB
Peaking 4000 Hz 1.41 4.6 dB
Peaking 8000 Hz 1.41 -0.2 dB
Peaking 16000 Hz 1.41 -8.3 dB

Graphs