- Quality of the measurement data is high.
- Origin of the data is ErinsAudioCorner.
- Format of the data is generated by a Klippel NFS .
-
Sensitivity:
- Company: 89 dB
- Measured: 88.1 dB (avg. 300Hz-3kHz for 2.83V measured at 1m).
- -3dB (resp. -6db) point v.s. reference is at 52.7Hz (resp. 43.9Hz).
- Reference level is normalised to 0.1dB computed over the frequency range [300.0Hz, 5000.0Hz].
- Frequency deviation is 1.9dB over the same frequency range.
- Tonality (Preference) Score
- Tonality (Preference) Score is 5.78
and would be 7.79 with a
perfect subwoofer.
- Details: NBD: ON 0.387, LW 0.324, SP 0.305, PIR 0.29; SM: SP0.932, PIR0.837; LFQ 1.261, LFX 42Hz
- Tonality (Preference) Score is 6.32
with an EQ and would be 8.17 with a
perfect subwoofer and the same EQ.
- Details: NBD: ON 0.362, LW 0.281, SP 0.277, PIR 0.243; SM: SP0.944, PIR0.911; LFQ 1.261, LFX 38Hz
- Tonality (Preference) Score is 5.78
and would be 7.79 with a
perfect subwoofer.
- Link to original Review: eac review. Links to other reviews: yt review .
KEF Reference 203 is a passive floorstanders that cost around 9000 USD for a pair.
Vendor specifications
- Impedance 4.2 Ohm
- SPL
- peak: 113 dB
- Size
- Width 248mm
- Height 1020mm
- Depth 405mm
- Weight 26.5kg
Directivity (-6dB)
| AutomaticEQ (IIR) | |||
| Set preamp gain to: -2.9dB. | |||
| Type | Freq | Q | Gain |
|---|---|---|---|
| PK | 44.0 | 2.48 | 2.89 |
| PK | 166.0 | 2.65 | 0.69 |
| PK | 289.0 | 2.75 | -1.15 |
| PK | 942.0 | 0.26 | 1.27 |
| PK | 976.0 | 2.9 | -1.93 |
| PK | 2491.0 | 0.99 | -1.53 |
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