What we know about the measurement:

JBL 708i active is an active bookshelves speaker that cost around 5400USD for a pair .

  • Quality of the measurement data is high .
  • Origin of the data is ASR.
  • Format of the data is generated by a Klippel NFS .
  • -3dB (resp. -6db) point v.s. reference is at 43.9Hz (resp. 39.6Hz).
  • Reference level is normalised to 0.2dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 5.6dB 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 3.86 and would be 5.74 with a perfect subwoofer.
      • Details: NBD: ON 0.556, LW 0.512, SP 0.471, PIR 0.468; SM: SP0.677, PIR0.366; LFQ 1.047, LFX 39Hz
    • Tonality (Preference) Score is 6.01 with an EQ and would be 7.75 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.433, LW 0.395, SP 0.316, PIR 0.305; SM: SP0.952, PIR0.888; LFQ 1.047, LFX 36Hz
  • Link to Original review.
  • Note: IMPORTANT this is in active mode driven by a Crown DCI 4|300n and JBL's configuration!
  • Vendor specifications:
    • SPL
      • max: 108 dB
      • peak: 114 dB
    • Size
      • Width 248mm
      • Height 438mm
      • Depth 292 mm)
    • Weight 11.5 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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