What we know about the measurement:

Verdant Audio Bambusa AL 1 is a passive bookshelves that cost around 3500 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 70.3Hz (resp. 49.8Hz).
  • Reference level is normalised to -0.4dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 2.9dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 4.84 and would be 6.92 with a perfect subwoofer.
      • Details: NBD: ON 0.475, LW 0.356, SP 0.313, PIR 0.288; SM: SP0.85, PIR0.553; LFQ 0.482, LFX 43Hz
    • Tonality (Preference) Score is 7.09 with an EQ and would be 8.59 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.317, LW 0.222, SP 0.254, PIR 0.184; SM: SP0.98, PIR0.97; LFQ 0.615, LFX 32Hz
  • Link to Original review.
Verdant Audio Bambusa AL 1
AutomaticEQ (IIR)
Set preamp gain to: -3.7dB.
Type Freq Q Gain
LS 70.0 0.47 2.91
PK 214.0 0.26 2.93
PK 342.0 1.05 0.99
PK 625.0 1.41 -2.69
PK 739.0 1.98 -0.13
PK 1141.0 2.78 -2.7
PK 2302.0 2.8 -0.82
PK 4645.0 2.88 -1.66
PK 10361.0 1.24 -1.51
Download
This EQ optimise the Harman score and is a good start for far field listening like in your living room.
Verdant Audio Bambusa AL 1
flipflop@ASR (IIR)
Set preamp gain to: -0.0dB.
Type Freq Q Gain
PK 343.0 1.4 0.9
PK 405.0 13.0 0.7
PK 460.0 12.0 -0.7
PK 538.0 5.0 -0.3
PK 702.0 1.0 -3.4
PK 958.0 12.0 -0.5
PK 1060.0 5.0 -1.9
PK 1090.0 8.0 0.6
PK 1243.0 6.0 -1.2
PK 1420.0 9.0 0.5
PK 1649.0 11.0 1.0
PK 1828.0 14.0 -0.7
PK 2085.0 18.0 -0.8
PK 2236.0 15.0 0.6
PK 2308.0 1.0 -2.1
PK 2380.0 15.0 -0.6
PK 4666.0 3.498 -1.6
PK 8170.0 1.0 -2.3
PK 11567.0 1.425 -1.9
PK 17413.0 5.0 -1.8
Download
This EQ is designed by ASR member flipflop.
Verdant Audio Bambusa AL 1
Graphic EQ 15 bands
Set preamp gain to: -0.7dB.
Type Freq Q Gain
PK 25.0 2.14 0.5
PK 40.0 2.14 0.5
PK 63.0 2.14 0.5
PK 100.0 2.14 0.5
PK 160.0 2.14 0.5
PK 250.0 2.14 0.5
PK 400.0 2.14 0.25
PK 630.0 2.14 -0.25
PK 1000.0 2.14 -0.5
PK 1600.0 2.14 0.0
PK 2500.0 2.14 0.0
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 0.25
Download
This EQ is designed for a 15 bands graphical EQ.
Verdant Audio Bambusa AL 1
Graphic EQ 31 bands
Set preamp gain to: -0.8dB.
Type Freq Q Gain
PK 20.0 4.32 0.0
PK 25.0 4.32 0.5
PK 31.0 4.32 0.5
PK 40.0 4.32 0.5
PK 50.0 4.32 0.5
PK 63.0 4.32 0.5
PK 80.0 4.32 0.5
PK 100.0 4.32 0.5
PK 125.0 4.32 0.5
PK 160.0 4.32 0.5
PK 200.0 4.32 0.5
PK 250.0 4.32 0.5
PK 315.0 4.32 0.5
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 0.0
PK 2000.0 4.32 0.0
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 0.0
PK 10000.0 4.32 0.0
PK 12000.0 4.32 0.0
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)
Verdant Audio Bambusa AL 1: comparison between EQs
AutomaticEQ
Target v.s. EQ
Comparison betweens various EQs
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