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:

Buchardt Audio S400 is a passive bookshelves that cost around 1800 USD for a pair.

  • Quality of the measurement data is low.
  • Origin of the data is Misc.
  • Format of the data is a scanned image .
  • -3dB (resp. -6db) point v.s. reference is at 48.1Hz (resp. 39.7Hz).
  • Reference level is normalised to 0.2dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 1.7dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 6.25 and would be 8.08 with a perfect subwoofer.
      • Details: NBD: ON 0.336, LW 0.282, SP 0.35, PIR 0.284; SM: SP0.943, PIR0.902; LFQ 0.164, LFX 38Hz
    • Tonality (Preference) Score is 6.35 with an EQ and would be 7.96 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.399, LW 0.313, SP 0.3, PIR 0.285; SM: SP0.967, PIR0.918; LFQ 0.164, LFX 34Hz
  • Link to original Review: asr review. .
Buchardt Audio S400
AutomaticEQ (IIR)
Set preamp gain to: -2.9dB.
Type Freq Q Gain
LS 64.0 0.67 2.97
PK 245.0 1.52 0.34
PK 547.0 2.97 -1.17
PK 646.0 2.83 2.65
PK 790.0 2.37 -1.23
PK 2302.0 1.84 2.93
PK 3325.0 2.23 -1.54
PK 9372.0 1.48 -1.44
PK 13537.0 0.42 0.59
Download
This EQ optimise the Harman score and is a good start for far field listening like in your living room.
Buchardt Audio S400
flipflop@ASR (IIR)
Set preamp gain to: -2.8dB.
Type Freq Q Gain
PK 343.0 16.0 0.6
PK 489.0 5.0 5.0
PK 516.0 5.0 -11.0
PK 525.0 5.0 5.2
PK 573.0 25.0 -0.6
PK 616.0 5.0 3.7
PK 776.0 1.0 -0.8
PK 915.0 10.0 -0.4
PK 1146.0 5.0 1.5
PK 1425.0 18.0 0.7
PK 1940.0 15.0 1.4
PK 2210.0 15.0 1.0
PK 2324.0 5.0 1.7
PK 2540.0 7.0 1.3
PK 4720.0 5.0 -0.6
PK 5346.0 1.53 1.5
PK 6740.0 10.0 -0.5
PK 8470.0 10.0 -0.9
PK 10570.0 14.0 -0.4
PK 16000.0 1.25 2.8
Download
This EQ is designed by ASR member flipflop.
Buchardt Audio S400
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 0.25
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 0.0
PK 1600.0 2.14 0.0
PK 2500.0 2.14 0.5
PK 4000.0 2.14 0.0
PK 6300.0 2.14 0.0
PK 10000.0 2.14 -0.25
PK 16000.0 2.14 0.0
Download
This EQ is designed for a 15 bands graphical EQ.
Buchardt Audio S400
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 0.5
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 0.25
PK 80.0 4.32 0.0
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 0.0
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 0.25
PK 800.0 4.32 0.0
PK 1000.0 4.32 0.0
PK 1250.0 4.32 0.25
PK 1600.0 4.32 0.25
PK 2000.0 4.32 0.5
PK 2500.0 4.32 0.75
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 0.25
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)
Buchardt Audio S400: comparison between EQs
AutomaticEQ
Target v.s. EQ
Comparison betweens various EQs
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