What we know about the measurement:
- Quality of the measurement data is
medium.
-
Origin of the data is KEF.
-
Format of the data is
a scanned image
.
-
Sensitivity: 89.4dB (avg. 100Hz-1kHz for 2.83V measured at 1m).
-
-3dB (resp. -6db) point v.s. reference is at 31.3Hz (resp. 27.3Hz).
-
Reference level is normalised to 0.8dB
computed over the frequency range [300.0Hz,
5000.0Hz].
-
Frequency deviation is 2.0dB over the same frequency range.
- Tonality (Preference) Score
- Tonality (Preference) Score is 7.55
and would be 8.45 with a
perfect subwoofer.
- Details:
NBD: ON 0.342,
LW 0.233, SP
0.256, PIR
0.219; SM:
SP0.987,
PIR0.981; LFQ
1.767, LFX 23Hz
- Tonality (Preference) Score is 7.95
with an EQ and would be 8.77 with a
perfect subwoofer and the same EQ.
- Details:
NBD: ON 0.265,
LW 0.17, SP
0.203, PIR
0.157; SM:
SP0.965,
PIR0.957; LFQ 1.767, LFX 22Hz
-
Link to original Review: white_paper review.
.
|
AutomaticEQ (IIR)
|
|
Set preamp gain to: -2.7dB.
|
| Type |
Freq |
Q |
Gain |
| 5 |
40.0 |
1.01 |
2.98 |
| 3 |
58.0 |
0.73 |
-1.44 |
| 3 |
354.0 |
1.73 |
-0.76 |
| 3 |
691.0 |
2.41 |
0.43 |
| 3 |
2226.0 |
1.57 |
0.18 |
| 3 |
4064.0 |
2.57 |
0.78 |
| 3 |
6069.0 |
2.5 |
0.47 |
| 3 |
8766.0 |
2.47 |
1.71 |
| 3 |
11843.0 |
0.47 |
0.97 |
|
Download
|
These EQ optimise the Harman score and is a good start for far field listening like in your living room.
AutomaticEQ
Target v.s. EQ
|
Graphic EQ 15 bands
|
|
Set preamp gain to: -0.5dB.
|
| Type |
Freq |
Q |
Gain |
| 3 |
25.0 |
2.14 |
0.5 |
| 3 |
40.0 |
2.14 |
0.0 |
| 3 |
63.0 |
2.14 |
-0.25 |
| 3 |
100.0 |
2.14 |
-0.25 |
| 3 |
160.0 |
2.14 |
-0.25 |
| 3 |
250.0 |
2.14 |
-0.25 |
| 3 |
400.0 |
2.14 |
-0.25 |
| 3 |
630.0 |
2.14 |
0.0 |
| 3 |
1000.0 |
2.14 |
-0.25 |
| 3 |
1600.0 |
2.14 |
0.0 |
| 3 |
2500.0 |
2.14 |
0.0 |
| 3 |
4000.0 |
2.14 |
0.0 |
| 3 |
6300.0 |
2.14 |
0.25 |
| 3 |
10000.0 |
2.14 |
0.25 |
| 3 |
16000.0 |
2.14 |
0.25 |
|
Download
|
These EQ is designed for a 15 bands graphical EQ.
|
Graphic EQ 31 bands
|
|
Set preamp gain to: -0.3dB.
|
| Type |
Freq |
Q |
Gain |
| 3 |
20.0 |
4.32 |
0.0 |
| 3 |
25.0 |
4.32 |
0.25 |
| 3 |
31.0 |
4.32 |
0.25 |
| 3 |
40.0 |
4.32 |
0.0 |
| 3 |
50.0 |
4.32 |
0.0 |
| 3 |
63.0 |
4.32 |
0.0 |
| 3 |
80.0 |
4.32 |
-0.25 |
| 3 |
100.0 |
4.32 |
0.0 |
| 3 |
125.0 |
4.32 |
0.0 |
| 3 |
160.0 |
4.32 |
0.0 |
| 3 |
200.0 |
4.32 |
0.0 |
| 3 |
250.0 |
4.32 |
0.0 |
| 3 |
315.0 |
4.32 |
0.0 |
| 3 |
400.0 |
4.32 |
-0.25 |
| 3 |
500.0 |
4.32 |
0.0 |
| 3 |
630.0 |
4.32 |
0.0 |
| 3 |
800.0 |
4.32 |
0.0 |
| 3 |
1000.0 |
4.32 |
0.0 |
| 3 |
1250.0 |
4.32 |
0.0 |
| 3 |
1600.0 |
4.32 |
0.0 |
| 3 |
2000.0 |
4.32 |
0.0 |
| 3 |
2500.0 |
4.32 |
0.0 |
| 3 |
3150.0 |
4.32 |
0.0 |
| 3 |
4000.0 |
4.32 |
0.0 |
| 3 |
5000.0 |
4.32 |
0.25 |
| 3 |
6300.0 |
4.32 |
0.0 |
| 3 |
8000.0 |
4.32 |
0.25 |
| 3 |
10000.0 |
4.32 |
0.25 |
| 3 |
12000.0 |
4.32 |
0.0 |
| 3 |
16000.0 |
4.32 |
0.0 |
| 3 |
20000.0 |
4.32 |
0.0 |
|
Download
|
These EQ is designed for a 31 bands graphical EQ.
Comparison betweens various EQs
Improvements made by EQ
|
