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JBL Free X

JBL Free X

See usage instructions for more options and info.

Parametric EQs

You can use filters 1-5 or 1-10. Apply preamp of -4.6 dB or -4.7 dB, respectively.

# Type Fc (Hz) Q Gain (dB)
1 LowShelf 105 0.7 -3.2
2 Peaking 171 0.95 -2
3 Peaking 845 1.26 1.4
4 Peaking 2794 3.6 -3.6
5 Peaking 4577 2.45 4.8
6 Peaking 64 1.97 0.5
7 Peaking 5531 5.59 1.6
8 Peaking 6562 6 -1.8
9 Peaking 7803 5.85 2.1
10 HighShelf 10000 0.7 -5.1

Fixed Band EQs

When using fixed band (also called graphic) equalizer, apply preamp of -2.8 dB (if available) and set gains manually with these parameters.

# Type Fc (Hz) Q Gain (dB)
1 Peaking 31 1.41 -4.1
2 Peaking 62 1.41 -1.3
3 Peaking 125 1.41 -2.7
4 Peaking 250 1.41 -1.1
5 Peaking 500 1.41 0.2
6 Peaking 1000 1.41 1.8
7 Peaking 2000 1.41 -2
8 Peaking 4000 1.41 3.1
9 Peaking 8000 1.41 0.3
10 Peaking 16000 1.41 -10.3

Graphs