What we know about the measurement:

JBL SRX835P is an active bookshelves that cost around 3400 USD 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 39.6Hz (resp. 36.6Hz).
  • Reference level is normalised to -0.0dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 3.7dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 2.25 and would be 3.91 with a perfect subwoofer.
      • Details: NBD: ON 0.907, LW 0.852, SP 0.862, PIR 0.845; SM: SP0.734, PIR0.44; LFQ 2.251, LFX 35Hz
    • Tonality (Preference) Score is 3.33 with an EQ and would be 4.98 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.778, LW 0.714, SP 0.805, PIR 0.739; SM: SP0.833, PIR0.627; LFQ 2.251, LFX 35Hz
  • Link to Original review.
JBL SRX835P
AutomaticEQ (IIR)
Set preamp gain to: -1.3dB.
Type Freq Q Gain
PK 36.0 2.9 2.98
PK 52.0 0.26 -2.07
PK 139.0 2.99 3.0
PK 409.0 1.11 -3.16
PK 643.0 1.17 2.8
PK 4654.0 2.35 -2.87
PK 14134.0 1.02 -8.99
Download
This EQ optimise the Harman score and is a good start for far field listening like in your living room.
JBL SRX835P
AutomaticEQ LW (IIR)
Set preamp gain to: -4.1dB.
Type Freq Q Gain
PK 39.0 3.0 0.31
PK 39.0 2.78 2.64
PK 54.0 1.08 -2.69
PK 378.0 1.17 -2.99
PK 714.0 1.58 2.75
PK 2909.0 2.78 2.74
PK 3008.0 0.25 1.37
Download
This EQ optimise for a flat listening window and is a good start for near field listening like on your desk.
JBL SRX835P
AutomaticEQ Score (IIR)
Set preamp gain to: -3.6dB.
Type Freq Q Gain
PK 39.0 2.74 2.68
PK 56.0 1.72 -2.94
PK 391.0 1.2 -2.62
PK 668.0 1.93 2.82
PK 1491.0 0.81 1.81
PK 3008.0 2.94 2.97
PK 13537.0 1.07 -3.0
Download
JBL SRX835P
Graphic EQ 15 bands
Set preamp gain to: -0.3dB.
Type Freq Q Gain
PK 25.0 2.14 0.0
PK 40.0 2.14 0.0
PK 63.0 2.14 -0.25
PK 100.0 2.14 0.0
PK 160.0 2.14 0.0
PK 250.0 2.14 -0.25
PK 400.0 2.14 -0.25
PK 630.0 2.14 0.25
PK 1000.0 2.14 0.25
PK 1600.0 2.14 0.25
PK 2500.0 2.14 0.25
PK 4000.0 2.14 -0.25
PK 6300.0 2.14 0.0
PK 10000.0 2.14 -0.25
PK 16000.0 2.14 -0.75
Download
This EQ is designed for a 15 bands graphical EQ.
JBL SRX835P
Graphic EQ 31 bands
Set preamp gain to: -0.9dB.
Type Freq Q Gain
PK 20.0 4.32 0.0
PK 25.0 4.32 0.0
PK 31.0 4.32 0.0
PK 40.0 4.32 0.0
PK 50.0 4.32 -0.25
PK 63.0 4.32 -0.25
PK 80.0 4.32 -0.25
PK 100.0 4.32 0.0
PK 125.0 4.32 0.25
PK 160.0 4.32 0.25
PK 200.0 4.32 -0.25
PK 250.0 4.32 -0.25
PK 315.0 4.32 -0.25
PK 400.0 4.32 -0.25
PK 500.0 4.32 0.0
PK 630.0 4.32 0.25
PK 800.0 4.32 0.25
PK 1000.0 4.32 0.25
PK 1250.0 4.32 0.25
PK 1600.0 4.32 0.5
PK 2000.0 4.32 0.5
PK 2500.0 4.32 0.5
PK 3150.0 4.32 0.75
PK 4000.0 4.32 0.0
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 0.25
PK 12000.0 4.32 -0.5
PK 16000.0 4.32 -0.5
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 SRX835P: comparison between EQs
AutomaticEQ
Target v.s. EQ
Comparison betweens various EQs
;