Boston Acoustics A 25 measurements provided by Audio Science Review

Boston Acoustics A 25 is a passive bookshelves speaker that cost around 180CHF .

  • -3dB (resp. -6db) point v.s. reference is at 79.0Hz (resp. 60.0Hz).
  • Reference level is normalised to -0.0dB computed over the frequency range [300.0Hz, 10000.0Hz].
  • Frequency deviation is 3.3dB over the same frequency range.
  • Horizontal directivity is (-68.0°, 76.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Vertical directivity is (-50.0°, 49.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Preference Score is 3.5 and would be 6.1 with a perfect subwoofer.
  • Score compononent details: NBD: ON 0.62, LW 0.49, SP 0.39, PIR 0.41; SM: SP0.76, PIR0.49; LFQ 0.33, LFX 58Hz
  • 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