What we know about the measurement:

Rockville SPG88 is an active bookshelves speaker that cost around 130USD for a pair .

  • Quality of the measurement data is low .
  • Origin of the data is Misc.
  • Format of the data is .
  • -3dB (resp. -6db) point v.s. reference is at 111.5Hz (resp. 95.1Hz).
  • Reference level is normalised to 0.3dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 6.1dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is -1.47 and would be 2.18 with a perfect subwoofer.
      • Details: NBD: ON 1.124, LW 0.947, SP 0.895, PIR 0.903; SM: SP0.255, PIR0.001; LFQ 1.717, LFX 102Hz
    • Tonality (Preference) Score is 1.68 with an EQ and would be 4.77 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.985, LW 0.827, SP 0.769, PIR 0.759; SM: SP0.887, PIR0.784; LFQ 1.472, LFX 75Hz
  • Link to Original review.
Frequency Frequency with EQ
Frequency Frequency with EQ
Frequency Frequency with EQ