What we know about the measurement:
JBL HDI-4500 is a passive center speaker that cost around 1750USD .
- Quality of the measurement data is high .
- Origin of the data is ErinsAudioCorner .
- Format of the data is generated by a Klippel NFS .
- Sensitivity: 88.1dB (avg. 100Hz-1kHz for 2.83V measured at 1m)
- -3dB (resp. -6db) point v.s. reference is at 67.4Hz (resp. 51.3Hz).
- Reference level is normalised to 0.1dB computed over the frequency range [300.0Hz, 5000.0Hz].
- Frequency deviation is 3.2dB over the same frequency range.
- Directivity
- Horizontal directivity is (-50.0°, 50.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
- Vertical directivity is (-20.0°, 20.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
- Tonality (Preference) Score
- Tonality (Preference) Score is 3.9
and would be 6.1 with a
perfect subwoofer.
- Details: NBD: ON 0.57, LW 0.5, SP 0.49, PIR 0.46; SM: SP0.75, PIR0.51; LFQ 1.28, LFX 45Hz
- Tonality (Preference) Score is 5.8
with an EQ and would be 7.7 with a
perfect subwoofer and the same EQ.
- Details: NBD: ON 0.45, LW 0.38, SP 0.35, PIR 0.29; SM: SP0.94, PIR0.89; LFQ 1.28, LFX 41Hz
- Tonality (Preference) Score is 3.9
and would be 6.1 with a
perfect subwoofer.
- Vertical measurement
- Link to original Review: eac review. Links to other reviews: asr review .
