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: 87.4 dB (avg. 100Hz-1kHz for 2.83V measured at 1m ).
-3dB (resp. -6db) point v.s. reference is at 34.1Hz (resp. 25.0Hz).
Reference level is normalised to 0.6dB
computed over the frequency range [300.0Hz,
5000.0Hz].
Frequency deviation is 1.1dB over the same frequency range.
Tonality (Preference) Score
Tonality (Preference) Score is 7.48
and would be 8.43 with a
perfect subwoofer.
Details:
NBD: ON 0.277,
LW 0.238, SP
0.299, PIR
0.228; SM:
SP0.932,
PIR0.915; LFQ
0.582, LFX 24Hz
Tonality (Preference) Score is 8.12
with an EQ and would be 8.78 with a
perfect subwoofer and the same EQ.
Details:
NBD: ON 0.213,
LW 0.185, SP
0.268, PIR
0.195; SM:
SP0.955,
PIR0.954; LFQ 0.582, LFX 20Hz
Link to original Review: white_paper review .
.
Note: the off-axis average curves are truncated at 200Hz as this is close to the LF cut-off limit of our anechoic chamber. The on-axis LF response has been compensated using ground plane measurements carried out in free-field and is therefore valid only for that singular curve..
AutomaticEQ (IIR)
Set preamp gain to: -2.7dB .
Type
Freq
Q
Gain
PK
21.0
0.69
2.99
PK
80.0
0.8
-3.14
PK
289.0
2.79
-1.21
PK
579.0
2.77
-0.88
PK
1244.0
2.51
-1.28
PK
4654.0
2.44
-0.78
PK
13652.0
0.74
-1.69
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
PK
25.0
2.14
0.5
PK
40.0
2.14
0.0
PK
63.0
2.14
-0.25
PK
100.0
2.14
-0.5
PK
160.0
2.14
-0.25
PK
250.0
2.14
-0.25
PK
400.0
2.14
0.0
PK
630.0
2.14
0.0
PK
1000.0
2.14
0.0
PK
1600.0
2.14
0.25
PK
2500.0
2.14
0.25
PK
4000.0
2.14
0.25
PK
6300.0
2.14
0.25
PK
10000.0
2.14
0.25
PK
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: -0.6dB .
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
0.0
PK
50.0
4.32
-0.25
PK
63.0
4.32
-0.25
PK
80.0
4.32
-0.5
PK
100.0
4.32
-0.5
PK
125.0
4.32
-0.5
PK
160.0
4.32
-0.25
PK
200.0
4.32
-0.25
PK
250.0
4.32
-0.25
PK
315.0
4.32
-0.25
PK
400.0
4.32
0.0
PK
500.0
4.32
-0.25
PK
630.0
4.32
0.0
PK
800.0
4.32
0.0
PK
1000.0
4.32
0.0
PK
1250.0
4.32
0.0
PK
1600.0
4.32
0.0
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
0.25
PK
5000.0
4.32
0.25
PK
6300.0
4.32
0.25
PK
8000.0
4.32
0.25
PK
10000.0
4.32
0.25
PK
12000.0
4.32
0.25
PK
16000.0
4.32
0.25
PK
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
