Measurements for speaker JBL 306P Mark ii

JBL 306P Mark ii is an active bookshelves speaker that cost around 150USD for a pair .

Quality of the measurement data is high .
Origin of the data is ASR.
Format of the data is generated by a Klippel NFS .
-3dB (resp. -6db) point v.s. reference is at 46.9Hz (resp. 42.5Hz).
Reference level is normalised to 0.2dB computed over the frequency range [300.0Hz, 5000.0Hz].
Frequency deviation is 3.4dB over the same frequency range.
Directivity
- Horizontal directivity is (-60.0°, 50.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
- Vertical directivity is (-40.0°, 20.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
Tonality (Preference) Score
- Tonality (Preference) Score is 5.09 and would be 6.97 with a perfect subwoofer.
  - Details: NBD: ON 0.524, LW 0.448, SP 0.382, PIR 0.352; SM: SP0.84, PIR0.71; LFQ 0.625, LFX 39Hz
- Tonality (Preference) Score is 6.51 with an EQ and would be 8.31 with a perfect subwoofer and the same EQ.
  - Details: NBD: ON 0.379, LW 0.305, SP 0.259, PIR 0.199; SM: SP0.967, PIR0.937; LFQ 0.625, LFX 38Hz
Link to Original review.
Vendor specifications:
- Dispersion: 120° horizontal and 90° vertical.
- Sensitivity 92 dB
- SPL
  - max: 92 dB
  - peak: 110 dB
- Size
  - Width 224mm
  - Height 361mm
  - Depth 282 mm)
- Weight 6.1 kg