What we know about the measurement:

JBL Synthesis SCL-4 is a passive inwall speaker that cost around 3990USD each .

  • Quality of the measurement data is medium .
  • Origin of the data is Vendors-JBL .
  • Format of the data is a scanned image .
  • Sensitivity: 91.2dB (avg. 100Hz-1kHz for 2.83V measured at 1m)
  • -3dB (resp. -6db) point v.s. reference is at 83.7Hz (resp. 70.9Hz).
  • Reference level is normalised to 0.7dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 3.1dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 2.3 and would be 5.3 with a perfect subwoofer.
      • Details: NBD: ON 0.42, LW 0.45, SP 0.49, PIR 0.47; SM: SP0.23, PIR0.02; LFQ 0.17, LFX 71Hz
    • Tonality (Preference) Score is 5.2 with an EQ and would be 8.1 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.32, LW 0.3, SP 0.34, PIR 0.32; SM: SP0.94, PIR0.92; LFQ 0.22, LFX 66Hz
  • Link to original Review: avs review. .
  • Vendor specifications:
    • Dispersion: 100° horizontal and 100° vertical.
    • Sensitivity 91 dB
    • Impedance 6 Ohm
    • Size
      • Width 409mm
      • Height 636mm
      • Depth 93 mm)
    • Weight 12.51 kg
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ