What we know about the measurement:

Yamaha DZR315 is an active liveportable speaker that cost around 3400USD 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 82.5Hz (resp. 77.5Hz).
  • Reference level is normalised to -0.6dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 4.4dB over the same frequency range.
  • Directivity
    • Horizontal directivity is (-40.0°, 40.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
    • Vertical directivity is (-10.0°, 30.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 2.57 and would be 5.71 with a perfect subwoofer.
      • Details: NBD: ON 0.686, LW 0.584, SP 0.806, PIR 0.731; SM: SP0.879, PIR0.828; LFQ 2.957, LFX 77Hz
    • Tonality (Preference) Score is 4.38 with an EQ and would be 7.52 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.435, LW 0.354, SP 0.499, PIR 0.393; SM: SP0.923, PIR0.906; LFQ 2.957, LFX 77Hz
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
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