What we know about the measurement:
- Quality of the measurement data is
medium.
-
Origin of the data is KEF.
-
Format of the data is
.
-
Sensitivity: 88.3dB (avg. 100Hz-1kHz for 2.83V estimated 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
-
Link to original Review: white_paper review.
.
|
AutomaticEQ (IIR)
|
|
Set preamp gain to: -5.0dB.
|
| Type |
Freq |
Q |
Gain |
| 5 |
52.0 |
0.57 |
2.99 |
| 3 |
113.0 |
0.6 |
-2.94 |
| 3 |
134.0 |
1.76 |
0.77 |
| 3 |
253.0 |
0.29 |
-1.65 |
| 3 |
604.0 |
1.44 |
-1.51 |
| 3 |
1442.0 |
1.88 |
-1.32 |
| 3 |
4064.0 |
1.3 |
-1.71 |
| 3 |
5677.0 |
2.21 |
-0.69 |
| 5 |
16000.0 |
0.98 |
2.4 |
|
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: -0.6dB.
|
| Type |
Freq |
Q |
Gain |
| 3 |
25.0 |
2.14 |
0.5 |
| 3 |
40.0 |
2.14 |
0.5 |
| 3 |
63.0 |
2.14 |
0.0 |
| 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 |
-0.25 |
| 3 |
1000.0 |
2.14 |
0.0 |
| 3 |
1600.0 |
2.14 |
0.0 |
| 3 |
2500.0 |
2.14 |
0.25 |
| 3 |
4000.0 |
2.14 |
-0.25 |
| 3 |
6300.0 |
2.14 |
0.0 |
| 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: -0.7dB.
|
| Type |
Freq |
Q |
Gain |
| 3 |
20.0 |
4.32 |
0.0 |
| 3 |
25.0 |
4.32 |
0.5 |
| 3 |
31.0 |
4.32 |
0.5 |
| 3 |
40.0 |
4.32 |
0.5 |
| 3 |
50.0 |
4.32 |
0.5 |
| 3 |
63.0 |
4.32 |
0.0 |
| 3 |
80.0 |
4.32 |
-0.25 |
| 3 |
100.0 |
4.32 |
-0.25 |
| 3 |
125.0 |
4.32 |
-0.25 |
| 3 |
160.0 |
4.32 |
-0.25 |
| 3 |
200.0 |
4.32 |
-0.25 |
| 3 |
250.0 |
4.32 |
0.0 |
| 3 |
315.0 |
4.32 |
0.0 |
| 3 |
400.0 |
4.32 |
0.0 |
| 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 |
0.25 |
| 3 |
1250.0 |
4.32 |
0.0 |
| 3 |
1600.0 |
4.32 |
0.25 |
| 3 |
2000.0 |
4.32 |
0.25 |
| 3 |
2500.0 |
4.32 |
0.25 |
| 3 |
3150.0 |
4.32 |
0.25 |
| 3 |
4000.0 |
4.32 |
0.0 |
| 3 |
5000.0 |
4.32 |
0.25 |
| 3 |
6300.0 |
4.32 |
0.25 |
| 3 |
8000.0 |
4.32 |
0.5 |
| 3 |
10000.0 |
4.32 |
0.5 |
| 3 |
12000.0 |
4.32 |
0.25 |
| 3 |
16000.0 |
4.32 |
0.25 |
| 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
|
