What we know about the measurement:

PSI Audio A21-M is an active bookshelves speaker that cost around 3100USD each .

  • Quality of the measurement data is low .
  • Origin of the data is Sound and Recording.
  • Format of the data is a scanned image .
  • -3dB (resp. -6db) point v.s. reference is at 36.5Hz (resp. 33.6Hz).
  • Reference level is normalised to 0.6dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 1.7dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 6.18 and would be 7.8 with a perfect subwoofer.
      • Details: NBD: ON 0.299, LW 0.356, SP 0.451, PIR 0.368; SM: SP0.912, PIR0.851; LFQ 1.943, LFX 34Hz
    • Tonality (Preference) Score is 6.99 with an EQ and would be 8.59 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.182, LW 0.218, SP 0.356, PIR 0.244; SM: SP0.954, PIR0.902; LFQ 1.943, LFX 34Hz
  • Link to Original review.
  • Vendor specifications:
    • Dispersion: 80° horizontal and 30° vertical.
    • SPL
      • max: 106 dB
      • peak: 121 dB
    • Size
      • Width 250mm
      • Height 400mm
      • Depth 300 mm)
    • Weight 12.8 kg
CEA2034
On Axis
Estimated In-Room Response
CEA2034
On Axis
Estimated In-Room Response
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ
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