What we know about the measurement:
JBL 308P Mark ii is an 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 1.8dB 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
- Tonality (Preference) Score is 5.56
and would be 7.37 with a
perfect subwoofer.
- 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
