- Quality of the measurement data is medium.
- Origin of the data is KEF.
- Format of the data is .
-
Sensitivity:
- Measured: 87.6 dB (avg. 300Hz-3kHz for 2.83V measured at 1m).
- -3dB (resp. -6db) point v.s. reference is at 52.7Hz (resp. 34.8Hz).
- Reference level is normalised to 0.7dB computed over the frequency range [300.0Hz, 5000.0Hz].
- Frequency deviation is 1.7dB over the same frequency range.
- Tonality (Preference) Score
- Tonality (Preference) Score is 6.95
and would be 8.48 with a
perfect subwoofer.
- Details: NBD: ON 0.31, LW 0.255, SP 0.274, PIR 0.229; SM: SP0.99, PIR0.976; LFQ 0.815, LFX 32Hz
- Tonality (Preference) Score is 7.42
with an EQ and would be 8.7 with a
perfect subwoofer and the same EQ.
- Details: NBD: ON 0.251, LW 0.19, SP 0.241, PIR 0.187; SM: SP0.977, PIR0.95; LFQ 0.815, LFX 28Hz
- Tonality (Preference) Score is 6.95
and would be 8.48 with a
perfect subwoofer.
- Link to original Review: white_paper review. .
KEF R7 Meta is a passive floorstanders that cost around 5000 USD for a pair.
| AutomaticEQ (IIR) | |||
| Set preamp gain to: -5.0dB. | |||
| Type | Freq | Q | Gain |
|---|---|---|---|
| LS | 52.0 | 0.57 | 2.99 |
| PK | 113.0 | 0.6 | -2.94 |
| PK | 134.0 | 1.76 | 0.77 |
| PK | 253.0 | 0.29 | -1.65 |
| PK | 604.0 | 1.44 | -1.51 |
| PK | 1442.0 | 1.88 | -1.32 |
| PK | 4064.0 | 1.3 | -1.71 |
| PK | 5677.0 | 2.21 | -0.69 |
| LS | 16000.0 | 0.98 | 2.4 |
| 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: -0.6dB. | |||
| Type | Freq | Q | Gain |
|---|---|---|---|
| PK | 25.0 | 2.14 | 0.5 |
| PK | 40.0 | 2.14 | 0.5 |
| PK | 63.0 | 2.14 | 0.0 |
| PK | 100.0 | 2.14 | -0.25 |
| PK | 160.0 | 2.14 | -0.25 |
| PK | 250.0 | 2.14 | -0.25 |
| PK | 400.0 | 2.14 | -0.25 |
| PK | 630.0 | 2.14 | -0.25 |
| PK | 1000.0 | 2.14 | 0.0 |
| PK | 1600.0 | 2.14 | 0.0 |
| PK | 2500.0 | 2.14 | 0.25 |
| PK | 4000.0 | 2.14 | -0.25 |
| PK | 6300.0 | 2.14 | 0.0 |
| PK | 10000.0 | 2.14 | 0.25 |
| 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: -0.7dB. | |||
| Type | Freq | Q | Gain |
|---|---|---|---|
| PK | 20.0 | 4.32 | 0.0 |
| PK | 25.0 | 4.32 | 0.5 |
| PK | 31.0 | 4.32 | 0.5 |
| PK | 40.0 | 4.32 | 0.5 |
| PK | 50.0 | 4.32 | 0.5 |
| PK | 63.0 | 4.32 | 0.0 |
| PK | 80.0 | 4.32 | -0.25 |
| PK | 100.0 | 4.32 | -0.25 |
| PK | 125.0 | 4.32 | -0.25 |
| PK | 160.0 | 4.32 | -0.25 |
| PK | 200.0 | 4.32 | -0.25 |
| 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 | 0.0 |
| 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 | 0.0 |
| PK | 1600.0 | 4.32 | 0.25 |
| 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 | 0.0 |
| PK | 5000.0 | 4.32 | 0.25 |
| PK | 6300.0 | 4.32 | 0.25 |
| PK | 8000.0 | 4.32 | 0.5 |
| PK | 10000.0 | 4.32 | 0.5 |
| PK | 12000.0 | 4.32 | 0.25 |
| PK | 16000.0 | 4.32 | 0.25 |
| PK | 20000.0 | 4.32 | 0.0 |
| Download | |||