What we know about the measurement:

Grimani Systems Alpha is a 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 3.8dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 1.8 and would be 5.2 with a perfect subwoofer.
      • Details: NBD: ON 0.45, LW 0.41, SP 0.51, PIR 0.44; SM: SP0.2, PIR0.0; LFQ 3.45, LFX 89Hz
    • Tonality (Preference) Score is 3.5 with an EQ and would be 6.8 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.43, LW 0.4, SP 0.47, PIR 0.41; SM: SP0.73, PIR0.62; LFQ 3.44, LFX 87Hz
  • Link to Original review.
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ