Yamaha NS-6490 measurements provided by Audio Science Review

Yamaha NS-6490 is a passive bookshelves speaker that cost around 130CHF for a pair .

  • -3dB (resp. -6db) point v.s. reference is at 148.0Hz (resp. 69.0Hz).
  • Reference level is normalised to -1.0dB computed over the frequency range [300.0Hz, 10000.0Hz].
  • Frequency deviation is 6.2dB over the same frequency range.
  • Horizontal directivity is (-36.0°, 29.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Vertical directivity is (-39.0°, 41.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Preference Score is 1.6 and would be 4.4 with a perfect subwoofer.
  • Score compononent details: NBD: ON 0.75, LW 0.72, SP 0.64, PIR 0.67; SM: SP0.75, PIR0.25; LFQ 1.33, LFX 64Hz
  • Link to Original review.
  • CEA2034
  • On Axis
  • Early Reflections
  • Estimated In-Room Response
  • Horizontal Reflections
  • Vertical Reflections
  • SPL Horizontal
  • SPL Vertical
  • SPL Horizontal Contour
  • SPL Vertical Contour
  • SPL Horizontal Radar
  • SPL Vertical Radar
  • SPL Horizontal IsoBand
  • SPL Vertical IsoBand
  • Directivity Matrix
all graphs
  • CEA2034
  • On Axis
  • Early Reflections
  • Estimated In-Room Response
  • Horizontal Reflections
  • Vertical Reflections
  • SPL Horizontal
  • SPL Vertical
  • SPL Horizontal Contour
  • SPL Vertical Contour
  • SPL Horizontal Radar
  • SPL Vertical Radar
  • SPL Horizontal IsoBand
  • SPL Vertical IsoBand
  • Directivity Matrix