What we know about the measurement:

Yamaha DXR15mkII is an active liveportable that cost around 1700 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 67.0Hz (resp. 61.5Hz).
  • Reference level is normalised to -0.0dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 2.0dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 2.73 and would be 5.44 with a perfect subwoofer.
      • Details: NBD: ON 0.606, LW 0.633, SP 0.769, PIR 0.673; SM: SP0.644, PIR0.552; LFQ 2.607, LFX 61Hz
    • Tonality (Preference) Score is 4.42 with an EQ and would be 7.17 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.46, LW 0.442, SP 0.562, PIR 0.462; SM: SP0.89, PIR0.87; LFQ 2.607, LFX 63Hz
Yamaha DXR15mkII
AutomaticEQ (IIR)
Set preamp gain to: -3.2dB.
Type Freq Q Gain
PK 109.0 1.3 -2.99
PK 299.0 1.3 -1.28
PK 547.0 2.51 2.0
PK 1180.0 2.81 -1.98
PK 1394.0 2.8 2.56
PK 2014.0 2.93 2.93
PK 6069.0 2.96 -1.99
PK 10713.0 1.78 -2.96
PK 15474.0 0.79 -2.23
Download
This EQ optimise the Harman score and is a good start for far field listening like in your living room.
Yamaha DXR15mkII
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 -0.25
PK 250.0 2.14 0.0
PK 400.0 2.14 0.0
PK 630.0 2.14 0.25
PK 1000.0 2.14 0.0
PK 1600.0 2.14 0.5
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 0.0
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This EQ is designed for a 15 bands graphical EQ.
Yamaha DXR15mkII
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 0.5
PK 80.0 4.32 -0.25
PK 100.0 4.32 -0.5
PK 125.0 4.32 -0.5
PK 160.0 4.32 -0.25
PK 200.0 4.32 0.0
PK 250.0 4.32 -0.25
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 0.5
PK 2000.0 4.32 0.75
PK 2500.0 4.32 0.25
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 -0.25
PK 12000.0 4.32 -0.25
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)
Yamaha DXR15mkII: comparison between EQs
AutomaticEQ
Target v.s. EQ
Comparison betweens various EQs
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