What we know about the measurement:

JBL Performance PC600 is a passive center

  • Quality of the measurement data is low.
  • Origin of the data is Misc.
  • Format of the data is a scanned image .
  • Sensitivity: 90.2dB (avg. 100Hz-1kHz for 2.83V estimated at 1m)
  • -3dB (resp. -6db) point v.s. reference is at 89.1Hz (resp. 70.9Hz).
  • Reference level is normalised to 0.8dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 2.6dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 5.37 and would be 8.18 with a perfect subwoofer.
      • Details: NBD: ON 0.364, LW 0.298, SP 0.295, PIR 0.214; SM: SP0.897, PIR0.882; LFQ 2.229, LFX 64Hz
    • Tonality (Preference) Score is 6.34 with an EQ and would be 8.74 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.312, LW 0.251, SP 0.247, PIR 0.143; SM: SP0.957, PIR0.98; LFQ 2.229, LFX 52Hz
  • Link to Original review.
JBL Performance PC600
AutomaticEQ (IIR)
Set preamp gain to: -3.0dB.
Type Freq Q Gain
5 108.0 1.89 3.0
3 433.0 2.97 -1.13
3 15512.0 0.79 2.28
3 824.0 2.88 1.15
3 164.0 2.98 -0.76
3 2590.0 2.98 -0.75
3 12118.0 2.99 -0.75
3 520.0 2.98 -0.75
3 1629.0 3.0 -0.75
Download

These EQ optimise the Harman score and is a good start for far field listening like in your living room.

JBL Performance PC600 filters_auto_eq

AutomaticEQ

JBL Performance PC600 filters_eq_full

Target v.s. EQ

JBL Performance PC600
Graphic EQ 15 bands
Set preamp gain to: -1.1dB.
Type Freq Q Gain
3 25.0 2.14 0.75
3 40.0 2.14 0.75
3 63.0 2.14 0.75
3 100.0 2.14 0.5
3 160.0 2.14 0.0
3 250.0 2.14 0.0
3 400.0 2.14 -0.25
3 630.0 2.14 0.0
3 1000.0 2.14 0.0
3 1600.0 2.14 -0.25
3 2500.0 2.14 -0.25
3 4000.0 2.14 0.0
3 6300.0 2.14 0.0
3 10000.0 2.14 0.0
3 16000.0 2.14 0.5
Download

These EQ is designed for a 15 bands graphical EQ.

JBL Performance PC600
Graphic EQ 31 bands
Set preamp gain to: -1.2dB.
Type Freq Q Gain
3 20.0 4.32 0.0
3 25.0 4.32 0.75
3 31.0 4.32 0.75
3 40.0 4.32 0.75
3 50.0 4.32 0.75
3 63.0 4.32 0.75
3 80.0 4.32 0.75
3 100.0 4.32 0.5
3 125.0 4.32 0.0
3 160.0 4.32 0.0
3 200.0 4.32 0.0
3 250.0 4.32 0.0
3 315.0 4.32 -0.25
3 400.0 4.32 -0.25
3 500.0 4.32 -0.25
3 630.0 4.32 0.0
3 800.0 4.32 0.25
3 1000.0 4.32 0.0
3 1250.0 4.32 0.0
3 1600.0 4.32 -0.25
3 2000.0 4.32 0.0
3 2500.0 4.32 -0.25
3 3150.0 4.32 0.0
3 4000.0 4.32 0.0
3 5000.0 4.32 0.0
3 6300.0 4.32 0.0
3 8000.0 4.32 0.0
3 10000.0 4.32 0.0
3 12000.0 4.32 0.0
3 16000.0 4.32 0.5
3 20000.0 4.32 0.0
Download

These EQ is designed for a 31 bands graphical EQ.

JBL Performance PC600: comparison between EQs
JBL Performance PC600

Comparison betweens various EQs

JBL Performance PC600

Improvements made by EQ

Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
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