What we know about the measurement:

JBL CBT 1000+1000E is a passive cbt speaker that cost around 5000USD each .

  • Quality of the measurement data is low .
  • Origin of the data is JBL.
  • Format of the data is a GLL file .
  • Sensitivity: 91.2dB (avg. 100Hz-1kHz for 2.83V measured at 10m)
  • -3dB (resp. -6db) point v.s. reference is at 51.5Hz (resp. 45.0Hz).
  • Reference level is normalised to 0.2dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 1.4dB over the same frequency range.
  • Directivity
    • Horizontal directivity is (-60.0°, 60.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
    • Vertical directivity is (-10.0°, 10.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 4.72 and would be 6.98 with a perfect subwoofer.
      • Details: NBD: ON 0.158, LW 0.136, SP 0.231, PIR 0.176; SM: SP0.419, PIR0.097; LFQ 3.359, LFX 48Hz
    • Tonality (Preference) Score is 7.05 with an EQ and would be 9.0 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.108, LW 0.104, SP 0.241, PIR 0.163; SM: SP0.904, PIR0.897; LFQ 3.142, LFX 41Hz
  • Note: Data provided by JBL is highly variable, beware. It ranges from excellent to surprising
  • Vendor specifications:
    • Dispersion: 160° horizontal and 60° vertical.
    • Sensitivity 102 dB
    • Impedance 4 Ohm
    • SPL
      • max: 127 dB
      • peak: 130 dB
      • pink_noise: 124 dB
    • Size
      • Width 250mm
      • Height 2040mm
      • Depth 345 mm)
    • Weight 47.2 kg
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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