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JBL Quantum 400

JBL Quantum 400

See usage instructions for more options and info.

Parametric EQs

You can use filters 1-5 or 1-10. Apply preamp of -6.3 dB or -6.6 dB, respectively.

# Type Fc (Hz) Q Gain (dB)
1 LowShelf 105 0.7 18
2 Peaking 47 0.3 -20
3 Peaking 291 0.76 6
4 Peaking 4612 1.76 11.1
5 Peaking 8615 0.34 -6.4
6 Peaking 766 2.86 -0.9
7 Peaking 1580 1.42 1.1
8 Peaking 2869 3.79 -2.7
9 Peaking 3833 4.28 1.5
10 HighShelf 10000 0.7 0.3

Fixed Band EQs

When using fixed band (also called graphic) equalizer, apply preamp of -4.4 dB (if available) and set gains manually with these parameters.

# Type Fc (Hz) Q Gain (dB)
1 Peaking 31 1.41 1.4
2 Peaking 62 1.41 -3.2
3 Peaking 125 1.41 -4.3
4 Peaking 250 1.41 0.5
5 Peaking 500 1.41 1.1
6 Peaking 1000 1.41 -0.4
7 Peaking 2000 1.41 -2.1
8 Peaking 4000 1.41 5.4
9 Peaking 8000 1.41 -5
10 Peaking 16000 1.41 -7.4

Graphs