Measurements for speaker Aperion Audio Verus III Concert V8B

Aperion Audio Verus III Concert V8B is a passive bookshelves speaker that cost around 750USD each .

Quality of the measurement data is high .
Origin of the data is ErinsAudioCorner .
Format of the data is generated by a Klippel NFS .
Sensitivity: 84.0dB (avg. 100Hz-1kHz for 2.83V measured at 1m)
-3dB (resp. -6db) point v.s. reference is at 55.7Hz (resp. 48.3Hz).
Reference level is normalised to 0.3dB computed over the frequency range [300.0Hz, 5000.0Hz].
Frequency deviation is 3.3dB over the same frequency range.
Directivity
- Horizontal directivity is (-60.0°, 60.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
- Vertical directivity is (-20.0°, 20.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
Tonality (Preference) Score
- Tonality (Preference) Score is 3.19 and would be 5.32 with a perfect subwoofer.
  - Details: NBD: ON 0.538, LW 0.515, SP 0.629, PIR 0.562; SM: SP0.624, PIR0.287; LFQ 0.942, LFX 45Hz
- Tonality (Preference) Score is 5.62 with an EQ and would be 7.5 with a perfect subwoofer and the same EQ.
  - Details: NBD: ON 0.46, LW 0.397, SP 0.464, PIR 0.381; SM: SP0.917, PIR0.906; LFQ 0.942, LFX 39Hz
Link to original Review: eac review. Links to other reviews: yt review .
Vendor specifications:
- Sensitivity 88 dB
- Impedance 6 Ohm
- Size
  - Width 269mm
  - Height 433mm
  - Depth 330 mm)
- Weight 12.7 kg