What we know about the measurement:

JBL CV3015 is a passive liveportable

  • Quality of the measurement data is medium.
  • Origin of the data is JBL.
  • Format of the data is a GLL file .
  • Sensitivity:
    • Sensitivity: 106.3dB (avg. 100Hz-1kHz for 2.83V estimated at 1m).
    • Sensitivity: 86.3dB computed at the measurement distance (10.0m) over the same frequency range.
  • -3dB (resp. -6db) point v.s. reference is at 82.5Hz (resp. 71.0Hz).
  • Reference level is normalised to 0.4dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 4.5dB over the same frequency range.
  • Directivity
    • Horizontal directivity is (-30.0°, 40.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
    • Vertical directivity is (-40.0°, 10.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is -0.04 and would be 3.09 with a perfect subwoofer.
      • Details: NBD: ON 0.9, LW 0.808, SP 0.799, PIR 0.784; SM: SP0.322, PIR0.0; LFQ 3.301, LFX 77Hz
    • Tonality (Preference) Score is 3.16 with an EQ and would be 5.68 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.771, LW 0.681, SP 0.689, PIR 0.655; SM: SP0.894, PIR0.813; LFQ 2.989, LFX 56Hz
  • Vendor specifications:
    • Dispersion: 90° horizontal and 90° vertical.
    • Sensitivity 99 dB
    • Impedance 8 Ohm
    • SPL
      • max: 125 dB
      • peak: 131 dB
    • Size
      • Width 414mm
      • Height 680mm
      • Depth 445 mm)
    • Weight 23.15 kg
JBL CV3015
AutomaticEQ (IIR)
Set preamp gain to: -3.5dB.
Type Freq Q Gain
3 54.0 2.94 2.83
3 235.0 0.45 3.0
3 409.0 2.99 2.99
3 454.0 3.0 -3.73
3 1700.0 2.99 1.94
3 1887.0 3.0 -3.51
3 7059.0 0.5 -5.16
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These EQ optimise the Harman score and is a good start for far field listening like in your living room.

JBL CV3015 filters_auto_eq

AutomaticEQ

JBL CV3015 filters_eq_full

Target v.s. EQ

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