What we know about the measurement:

Yamaha DXR12mkII is an active liveportable that cost around 1500 USD for a pair.

  • Quality of the measurement data is medium.
  • Origin of the data is Yamaha.
  • Format of the data is a GLL file .
  • -3dB (resp. -6db) point v.s. reference is at 65.0Hz (resp. 61.5Hz).
  • Reference level is normalised to -0.2dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 3.2dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 3.35 and would be 6.06 with a perfect subwoofer.
      • Details: NBD: ON 0.677, LW 0.604, SP 0.626, PIR 0.584; SM: SP0.85, PIR0.781; LFQ 1.819, LFX 61Hz
    • Tonality (Preference) Score is 4.32 with an EQ and would be 7.07 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.563, LW 0.482, SP 0.478, PIR 0.432; SM: SP0.945, PIR0.897; LFQ 1.819, LFX 63Hz
Yamaha DXR12mkII
AutomaticEQ (IIR)
Set preamp gain to: -2.5dB.
Type Freq Q Gain
HS 65.0 0.6 -2.69
PK 207.0 2.88 2.96
PK 309.0 3.0 1.16
PK 511.0 2.78 2.02
PK 817.0 2.2 2.85
PK 1948.0 1.59 2.94
PK 5310.0 0.27 2.98
PK 6709.0 2.12 -1.77
NO 12662.0 30.0 0.11
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This EQ optimise the Harman score and is a good start for far field listening like in your living room.
Yamaha DXR12mkII
Graphic EQ 15 bands
Set preamp gain to: -1.0dB.
Type Freq Q Gain
PK 25.0 2.14 0.75
PK 40.0 2.14 0.75
PK 63.0 2.14 0.75
PK 100.0 2.14 -0.75
PK 160.0 2.14 -0.25
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 0.75
PK 4000.0 2.14 0.75
PK 6300.0 2.14 0.25
PK 10000.0 2.14 0.0
PK 16000.0 2.14 0.25
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This EQ is designed for a 15 bands graphical EQ.
Yamaha DXR12mkII
Graphic EQ 31 bands
Set preamp gain to: -0.6dB.
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 0.25
PK 63.0 4.32 0.25
PK 80.0 4.32 -0.25
PK 100.0 4.32 -0.5
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 0.0
PK 315.0 4.32 0.0
PK 400.0 4.32 0.0
PK 500.0 4.32 0.25
PK 630.0 4.32 0.0
PK 800.0 4.32 0.25
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 0.25
PK 2500.0 4.32 0.5
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 0.0
PK 8000.0 4.32 0.25
PK 10000.0 4.32 0.0
PK 12000.0 4.32 0.0
PK 16000.0 4.32 0.0
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)
Yamaha DXR12mkII: comparison between EQs
AutomaticEQ
Target v.s. EQ
Comparison betweens various EQs
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