- Quality of the measurement data is high.
- Origin of the data is ErinsAudioCorner.
- Format of the data is generated by a Klippel NFS .
-
Sensitivity:
- Measured: 85.9 dB (avg. 300Hz-3kHz for 2.83V measured at 1m).
- -3dB (resp. -6db) point v.s. reference is at 77.6Hz (resp. 58.6Hz).
- 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.
- Tonality (Preference) Score
- Tonality (Preference) Score is 6.16
and would be 7.97 with a
perfect subwoofer.
- Details: NBD: ON 0.389, LW 0.34, SP 0.323, PIR 0.287; SM: SP0.961, PIR0.914; LFQ 0.804, LFX 38Hz
- Tonality (Preference) Score is 6.68
with an EQ and would be 8.41 with a
perfect subwoofer and the same EQ.
- Details: NBD: ON 0.318, LW 0.27, SP 0.296, PIR 0.229; SM: SP0.974, PIR0.953; LFQ 0.804, LFX 36Hz
- Tonality (Preference) Score is 6.16
and would be 7.97 with a
perfect subwoofer.
- Link to original Review: white_paper review. Links to other reviews: eac review , yt review , whi review , hifi review .
KEF R3 Meta is a passive bookshelves that cost around 2200 USD for a pair.
| AutomaticEQ (IIR) | |||
| Set preamp gain to: -2.5dB. | |||
| Type | Freq | Q | Gain |
|---|---|---|---|
| PK | 67.0 | 0.67 | 2.98 |
| PK | 109.0 | 1.66 | -2.25 |
| PK | 260.0 | 2.87 | -0.33 |
| PK | 820.0 | 1.66 | -3.02 |
| PK | 1083.0 | 0.86 | 2.98 |
| PK | 1642.0 | 2.49 | -2.54 |
| PK | 14633.0 | 2.81 | -1.24 |
| Download | |||
This EQ optimise the Harman score and is a good start for far field listening like in your living room.
| Graphic EQ 15 bands | |||
| Set preamp gain to: -0.7dB. | |||
| Type | Freq | Q | Gain |
|---|---|---|---|
| PK | 25.0 | 2.14 | 0.5 |
| PK | 40.0 | 2.14 | 0.5 |
| PK | 63.0 | 2.14 | 0.5 |
| PK | 100.0 | 2.14 | 0.0 |
| PK | 160.0 | 2.14 | 0.0 |
| PK | 250.0 | 2.14 | 0.0 |
| PK | 400.0 | 2.14 | 0.0 |
| PK | 630.0 | 2.14 | 0.0 |
| PK | 1000.0 | 2.14 | 0.25 |
| PK | 1600.0 | 2.14 | 0.0 |
| PK | 2500.0 | 2.14 | 0.0 |
| PK | 4000.0 | 2.14 | 0.0 |
| PK | 6300.0 | 2.14 | 0.0 |
| PK | 10000.0 | 2.14 | 0.0 |
| PK | 16000.0 | 2.14 | -0.25 |
| Download | |||
This EQ is designed for a 15 bands graphical EQ.
| Graphic EQ 31 bands | |||
| Set preamp gain to: -0.5dB. | |||
| Type | Freq | Q | Gain |
|---|---|---|---|
| PK | 20.0 | 4.32 | 0.0 |
| PK | 25.0 | 4.32 | 0.25 |
| PK | 31.0 | 4.32 | 0.25 |
| PK | 40.0 | 4.32 | 0.25 |
| PK | 50.0 | 4.32 | 0.25 |
| PK | 63.0 | 4.32 | 0.25 |
| PK | 80.0 | 4.32 | 0.25 |
| PK | 100.0 | 4.32 | 0.0 |
| PK | 125.0 | 4.32 | 0.0 |
| PK | 160.0 | 4.32 | 0.0 |
| PK | 200.0 | 4.32 | 0.0 |
| PK | 250.0 | 4.32 | 0.0 |
| PK | 315.0 | 4.32 | 0.0 |
| PK | 400.0 | 4.32 | 0.0 |
| PK | 500.0 | 4.32 | 0.25 |
| PK | 630.0 | 4.32 | 0.0 |
| PK | 800.0 | 4.32 | 0.0 |
| PK | 1000.0 | 4.32 | 0.25 |
| PK | 1250.0 | 4.32 | 0.25 |
| PK | 1600.0 | 4.32 | 0.0 |
| PK | 2000.0 | 4.32 | 0.25 |
| PK | 2500.0 | 4.32 | 0.25 |
| PK | 3150.0 | 4.32 | 0.25 |
| PK | 4000.0 | 4.32 | 0.25 |
| PK | 5000.0 | 4.32 | 0.25 |
| PK | 6300.0 | 4.32 | 0.25 |
| PK | 8000.0 | 4.32 | 0.25 |
| PK | 10000.0 | 4.32 | 0.25 |
| PK | 12000.0 | 4.32 | 0.25 |
| PK | 16000.0 | 4.32 | 0.5 |
| PK | 20000.0 | 4.32 | 0.0 |
| Download | |||