What we know about the measurement:
JBL CBT 1000 is a passive cbt that cost around 2600 USD each.
- Quality of the measurement data is low.
- Origin of the data is JBL.
- Format of the data is a GLL file .
- -3dB (resp. -6db) point v.s. reference is at 115.0Hz (resp. 85.0Hz).
- Reference level is normalised to 0.4dB computed over the frequency range [300.0Hz, 5000.0Hz].
- Frequency deviation is 3.3dB over the same frequency range.
- Tonality (Preference) Score
- Note: The tonality (Preference) score does not make sense for cbt speakers. Don't give too much credits to the value.
- Tonality (Preference) Score is 3.72
and would be 7.19 with a
perfect subwoofer.
- Details: NBD: ON 0.208, LW 0.168, SP 0.218, PIR 0.177; SM: SP0.088, PIR0.24; LFQ 2.238, LFX 92Hz
- Tonality (Preference) Score is 6.86
with an EQ and would be 9.08 with a
perfect subwoofer and the same EQ.
- Details: NBD: ON 0.112, LW 0.105, SP 0.227, PIR 0.148; SM: SP0.892, PIR0.917; LFQ 1.692, LFX 47Hz
- Note: Data provided by JBL in GLL format is highly variable, beware. It ranges from excellent to surprising.
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Vendor specifications:
- Dispersion: 160° horizontal and 60° vertical.
- Sensitivity 95 dB
- Impedance 4 Ohm
- SPL
- max: 127 dB
- peak: 130 dB
- pink_noise: 124 dB
- Size
- Width 250mm
- Height 1020mm
- Depth 345mm
- Weight 24.5kg