What we know about the measurement:

AIYIMA S600 is an active bookshelves that cost around 160 USD for a pair.

  • Quality of the measurement data is low.
  • Origin of the data is Misc.
  • Format of the data is a set of 36 horizontal and 36 vertical measurements .
  • -3dB (resp. -6db) point v.s. reference is at 60.8Hz (resp. 54.2Hz).
  • Reference level is normalised to 0.2dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 5.7dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 2.13 and would be 4.65 with a perfect subwoofer.
      • Details: NBD: ON 0.63, LW 0.581, SP 0.472, PIR 0.495; SM: SP0.319, PIR0.009; LFQ 0.667, LFX 55Hz
    • Tonality (Preference) Score is 6.23 with an EQ and would be 8.67 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.289, LW 0.215, SP 0.257, PIR 0.164; SM: SP0.969, PIR0.947; LFQ 0.667, LFX 53Hz
  • Link to original Review: akr review. .
  • Note: Data is valid above 500hz..
  • Vendor specifications:
    • Size
      • Width 170mm
      • Height 260mm
      • Depth 200mm
    • Weight 5.24kg
AIYIMA S600
AutomaticEQ (IIR)
Set preamp gain to: -3.0dB.
Type Freq Q Gain
PK 105.0 1.68 -3.46
PK 1244.0 1.86 -5.45
PK 1642.0 1.04 3.0
PK 1954.0 2.94 3.0
PK 3405.0 1.31 -3.16
PK 8397.0 1.28 -5.24
PK 16239.0 0.35 -4.26
Download
This EQ optimise the Harman score and is a good start for far field listening like in your living room.
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)
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