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: 88.6dB (avg. 100Hz-1kHz for 2.83V estimated at 1m)
-
-3dB (resp. -6db) point v.s. reference is at 79.9Hz (resp. 67.2Hz).
-
Reference level is normalised to 0.9dB
computed over the frequency range [300.0Hz,
5000.0Hz].
-
Frequency deviation is 2.5dB over the same frequency range.
- Tonality (Preference) Score
- Tonality (Preference) Score is 5.43
and would be 8.21 with a
perfect subwoofer.
- Details:
NBD: ON 0.365,
LW 0.281, SP
0.307, PIR
0.267; SM:
SP0.972,
PIR0.964; LFQ
0.971, LFX 63Hz
- Tonality (Preference) Score is 6.03
with an EQ and would be 8.42 with a
perfect subwoofer and the same EQ.
- Details:
NBD: ON 0.298,
LW 0.215, SP
0.276, PIR
0.22; SM:
SP0.939,
PIR0.922; LFQ 0.971, LFX 51Hz
-
Link to original Review: white_paper review.
.
|
AutomaticEQ (IIR)
|
|
Set preamp gain to: -4.7dB.
|
| Type |
Freq |
Q |
Gain |
| 5 |
79.0 |
1.01 |
2.8 |
| 3 |
79.0 |
0.27 |
2.85 |
| 3 |
106.0 |
1.69 |
-2.87 |
| 3 |
207.0 |
0.68 |
-2.69 |
| 3 |
584.0 |
2.92 |
-0.97 |
| 3 |
2461.0 |
2.74 |
1.9 |
| 3 |
3676.0 |
2.72 |
0.86 |
| 3 |
7669.0 |
0.31 |
-0.13 |
| 3 |
12246.0 |
0.61 |
1.34 |
|
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 |
0.25 |
| 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 |
0.0 |
| 3 |
630.0 |
2.14 |
-0.25 |
| 3 |
1000.0 |
2.14 |
0.25 |
| 3 |
1600.0 |
2.14 |
0.0 |
| 3 |
2500.0 |
2.14 |
0.5 |
| 3 |
4000.0 |
2.14 |
0.25 |
| 3 |
6300.0 |
2.14 |
0.25 |
| 3 |
10000.0 |
2.14 |
0.5 |
| 3 |
16000.0 |
2.14 |
0.5 |
|
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 |
0.0 |
| 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 |
0.0 |
| 3 |
2000.0 |
4.32 |
0.0 |
| 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 |
0.0 |
| 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
|
