Notice

Warning

We have multiple measurements for this speaker. Click here to see the default one (which is higher quality if we have one measurement better than the others).

What we know about the measurement:

JBL 4305P is an active bookshelves that cost around 2200 USD for a pair.

  • Quality of the measurement data is medium.
  • Origin of the data is JBL.
  • Format of the data is a scanned image .
  • -3dB (resp. -6db) point v.s. reference is at 41.1Hz (resp. 38.8Hz).
  • Reference level is normalised to 0.5dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 0.7dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 6.83 and would be 8.69 with a perfect subwoofer.
      • Details: NBD: ON 0.196, LW 0.164, SP 0.306, PIR 0.224; SM: SP0.952, PIR0.934; LFQ 0.766, LFX 39Hz
    • Tonality (Preference) Score is 6.19 with an EQ and would be 8.0 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.287, LW 0.26, SP 0.418, PIR 0.344; SM: SP0.955, PIR0.892; LFQ 0.766, LFX 38Hz
  • Link to original Review: asr review. .
JBL 4305P
AutomaticEQ (IIR)
Set preamp gain to: -2.7dB.
Type Freq Q Gain
LS 45.0 0.99 2.82
PK 89.0 2.29 -0.71
PK 320.0 2.86 0.71
PK 668.0 1.44 1.1
PK 1394.0 2.97 -2.19
PK 2014.0 1.81 2.36
PK 6069.0 1.72 -0.62
PK 10713.0 2.6 -1.6
PK 13092.0 0.56 -0.01
Download
This EQ optimise the Harman score and is a good start for far field listening like in your living room.
JBL 4305P
Graphic EQ 15 bands
Set preamp gain to: -0.6dB.
Type Freq Q Gain
PK 25.0 2.14 0.5
PK 40.0 2.14 0.5
PK 63.0 2.14 0.0
PK 100.0 2.14 0.0
PK 160.0 2.14 0.0
PK 250.0 2.14 0.0
PK 400.0 2.14 0.0
PK 630.0 2.14 0.0
PK 1000.0 2.14 -0.25
PK 1600.0 2.14 -0.25
PK 2500.0 2.14 0.0
PK 4000.0 2.14 -0.25
PK 6300.0 2.14 -0.25
PK 10000.0 2.14 -0.5
PK 16000.0 2.14 -0.25
Download
This EQ is designed for a 15 bands graphical EQ.
JBL 4305P
Graphic EQ 31 bands
Set preamp gain to: -0.3dB.
Type Freq Q Gain
PK 20.0 4.32 0.0
PK 25.0 4.32 0.25
PK 31.0 4.32 0.25
PK 40.0 4.32 0.25
PK 50.0 4.32 0.0
PK 63.0 4.32 0.0
PK 80.0 4.32 -0.25
PK 100.0 4.32 0.0
PK 125.0 4.32 0.0
PK 160.0 4.32 0.0
PK 200.0 4.32 -0.25
PK 250.0 4.32 0.0
PK 315.0 4.32 0.0
PK 400.0 4.32 0.0
PK 500.0 4.32 0.0
PK 630.0 4.32 0.0
PK 800.0 4.32 0.0
PK 1000.0 4.32 -0.25
PK 1250.0 4.32 -0.25
PK 1600.0 4.32 0.0
PK 2000.0 4.32 0.25
PK 2500.0 4.32 0.0
PK 3150.0 4.32 -0.25
PK 4000.0 4.32 -0.25
PK 5000.0 4.32 -0.25
PK 6300.0 4.32 -0.25
PK 8000.0 4.32 -0.25
PK 10000.0 4.32 -0.5
PK 12000.0 4.32 -0.25
PK 16000.0 4.32 -0.25
PK 20000.0 4.32 0.0
Download
This EQ is designed for a 31 bands graphical EQ.
Improvement made by adding the above EQ
EQ
AutoEQ
Target v.s. EQ
Target v.s. EQ
Histogram of errors
On Axis (fullrange)
Listening Window (fullrange)
Predicted In-Room Response (fullrange)
JBL 4305P: comparison between EQs
AutomaticEQ
Target v.s. EQ
Comparison betweens various EQs
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