What we know about the measurement:

Yamaha DZR15 is a active liveportable speaker that cost around 2400USD for a pair .

  • Quality of the measurement data is medium .
  • Origin of the data is Vendors-Yamaha .
  • Format of the data is .
  • -3dB (resp. -6db) point v.s. reference is at 46.2Hz (resp. 40.0Hz).
  • Reference level is normalised to 0.0dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 2.9dB over the same frequency range.
  • Directivity
    • Horizontal directivity is (-40.0°, 40.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
    • Vertical directivity is (-20.0°, 20.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 4.0 and would be 5.8 with a perfect subwoofer.
      • Details: NBD: ON 0.66, LW 0.6, SP 0.64, PIR 0.6; SM: SP0.75, PIR0.67; LFQ 1.98, LFX 38Hz
    • Tonality (Preference) Score is 5.8 with an EQ and would be 7.6 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.4, LW 0.39, SP 0.37, PIR 0.35; SM: SP0.9, PIR0.85; LFQ 1.98, LFX 38Hz
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