What we know about the measurement:

Grimani Systems Alpha is an active inwall speaker .

  • Quality of the measurement data is low .
  • Origin of the data is Misc.
  • Format of the data is a scanned image .
  • -3dB (resp. -6db) point v.s. reference is at 88.4Hz (resp. 81.4Hz).
  • Reference level is normalised to 0.3dB 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 1.87 and would be 5.29 with a perfect subwoofer.
      • Details: NBD: ON 0.452, LW 0.405, SP 0.506, PIR 0.426; SM: SP0.197, PIR0.007; LFQ 3.348, LFX 90Hz
    • Tonality (Preference) Score is 4.18 with an EQ and would be 7.54 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.396, LW 0.372, SP 0.462, PIR 0.371; SM: SP0.82, PIR0.843; LFQ 3.348, LFX 87Hz
  • Link to Original review.
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ