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: 87.1dB (avg. 100Hz-1kHz for 2.83V estimated at 1m)
-
-3dB (resp. -6db) point v.s. reference is at 78.1Hz (resp. 65.7Hz).
-
Reference level is normalised to 1.0dB
computed over the frequency range [300.0Hz,
5000.0Hz].
-
Frequency deviation is 2.3dB over the same frequency range.
- Tonality (Preference) Score
- Tonality (Preference) Score is 5.22
and would be 7.95 with a
perfect subwoofer.
- Details:
NBD: ON 0.401,
LW 0.336, SP
0.317, PIR
0.305; SM:
SP0.967,
PIR0.94; LFQ
0.843, LFX 62Hz
- Tonality (Preference) Score is 6.19
with an EQ and would be 8.49 with a
perfect subwoofer and the same EQ.
- Details:
NBD: ON 0.28,
LW 0.232, SP
0.271, PIR
0.216; SM:
SP0.946,
PIR0.929; LFQ 0.843, LFX 49Hz
-
Link to original Review: white_paper review.
.
|
AutomaticEQ (IIR)
|
|
Set preamp gain to: -2.8dB.
|
| Type |
Freq |
Q |
Gain |
| 3 |
49.0 |
0.8 |
3.0 |
| 3 |
105.0 |
2.81 |
-1.67 |
| 3 |
144.0 |
2.01 |
-1.62 |
| 3 |
310.0 |
1.24 |
-1.66 |
| 3 |
849.0 |
1.06 |
-2.81 |
| 3 |
1046.0 |
2.67 |
2.84 |
| 3 |
5347.0 |
1.73 |
-1.93 |
|
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: -0.3dB.
|
| Type |
Freq |
Q |
Gain |
| 3 |
25.0 |
2.14 |
0.25 |
| 3 |
40.0 |
2.14 |
0.25 |
| 3 |
63.0 |
2.14 |
0.25 |
| 3 |
100.0 |
2.14 |
0.0 |
| 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 |
0.25 |
| 3 |
1600.0 |
2.14 |
0.25 |
| 3 |
2500.0 |
2.14 |
0.25 |
| 3 |
4000.0 |
2.14 |
0.0 |
| 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: -0.4dB.
|
| 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 |
0.25 |
| 3 |
50.0 |
4.32 |
0.25 |
| 3 |
63.0 |
4.32 |
0.25 |
| 3 |
80.0 |
4.32 |
0.25 |
| 3 |
100.0 |
4.32 |
0.0 |
| 3 |
125.0 |
4.32 |
-0.25 |
| 3 |
160.0 |
4.32 |
-0.25 |
| 3 |
200.0 |
4.32 |
0.0 |
| 3 |
250.0 |
4.32 |
-0.25 |
| 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 |
-0.25 |
| 3 |
800.0 |
4.32 |
-0.25 |
| 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 |
0.0 |
| 3 |
4000.0 |
4.32 |
0.0 |
| 3 |
5000.0 |
4.32 |
0.0 |
| 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 |
0.25 |
| 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
|
