Hsu Research HB-1 MK2 measurements provided by Audio Science Review

Hsu Research HB-1 MK2 is a passive bookshelves speaker that cost around 218CHF for a pair .

  • -3dB (resp. -6db) point v.s. reference is at 75.0Hz (resp. 59.0Hz).
  • Reference level is normalised to -0.0dB computed over the frequency range [300.0Hz, 10000.0Hz].
  • Frequency deviation is 5.0dB over the same frequency range.
  • Horizontal directivity is (-41.0°, 51.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Vertical directivity is (-26.0°, 46.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
  • Preference Score is 4.0 and would be 6.4 with a perfect subwoofer.
  • Score compononent details: NBD: ON 0.57, LW 0.48, SP 0.4, PIR 0.42; SM: SP0.88, PIR0.6; LFQ 0.52, LFX 52Hz
  • 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