Measurements for speaker JBL 308P Mark ii

JBL 308P Mark ii is a active bookshelves speaker that cost around 500USD 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 42.5Hz (resp. 39.6Hz).
Reference level is normalised to 0.0dB computed over the frequency range [300.0Hz, 5000.0Hz].
Frequency deviation is 2.1dB over the same frequency range.
Directivity
- Horizontal directivity is (-60.0°, 60.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
- Vertical directivity is (-30.0°, 20.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
Tonality (Preference) Score
- Tonality (Preference) Score is 5.56 and would be 7.37 with a perfect subwoofer.
  - Details: NBD: ON 0.396, LW 0.355, SP 0.331, PIR 0.314; SM: SP0.843, PIR0.696; LFQ 0.802, LFX 38Hz
- Tonality (Preference) Score is 6.36 with an EQ and would be 8.1 with a perfect subwoofer and the same EQ.
  - Details: NBD: ON 0.357, LW 0.312, SP 0.292, PIR 0.268; SM: SP0.943, PIR0.91; LFQ 0.802, LFX 36Hz
Link to Original review.
Vendor specifications:
- Dispersion: 120° horizontal and 90° vertical.
- Sensitivity 92 dB
- SPL
  - max: 102 dB
  - peak: 112 dB
- Size
  - Width 254mm
  - Height 419mm
  - Depth 308 mm)
- Weight 8.1 kg