What we know about the measurement:
KEF Reference 1 Meta is a passive bookshelves speaker that cost around 9000USD for a pair .
- Quality of the measurement data is high .
- Origin of the data is ErinsAudioCorner .
- Format of the data is generated by a Klippel NFS .
- Sensitivity: 82.4dB (avg. 100Hz-1kHz for 2.83V measured at 1m)
- -3dB (resp. -6db) point v.s. reference is at 45.4Hz (resp. 39.6Hz).
- Reference level is normalised to -0.1dB computed over the frequency range [300.0Hz, 5000.0Hz].
- Frequency deviation is 1.8dB over the same frequency range.
- Directivity
- Horizontal directivity is (-50.0°, 60.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
- Vertical directivity is (-50.0°, 50.0°) between 1kHz and 10kHz. Angle computed for +/-6dB.
- Tonality (Preference) Score
- Tonality (Preference) Score is 6.7
and would be 8.4 with a
perfect subwoofer.
- Details: NBD: ON 0.32, LW 0.26, SP 0.26, PIR 0.23; SM: SP0.96, PIR0.94; LFQ 0.79, LFX 36Hz
- Tonality (Preference) Score is 7.1
with an EQ and would be 8.7 with a
perfect subwoofer and the same EQ.
- Details: NBD: ON 0.27, LW 0.2, SP 0.21, PIR 0.16; SM: SP0.96, PIR0.94; LFQ 0.79, LFX 33Hz
- Tonality (Preference) Score is 6.7
and would be 8.4 with a
perfect subwoofer.
- Link to original Review: eac review. Links to other reviews: yt review , asr review .
