What we know about the measurement:
- Quality of the measurement data is
medium.
-
Origin of the data is LD Systems.
-
Format of the data is
a GLL file
.
-
-3dB (resp. -6db) point v.s. reference is at 67.0Hz (resp. 63.0Hz).
-
Reference level is normalised to -0.1dB
computed over the frequency range [300.0Hz,
5000.0Hz].
-
Frequency deviation is 2.6dB over the same frequency range.
- Tonality (Preference) Score
- Tonality (Preference) Score is 4.08
and would be 6.83 with a
perfect subwoofer.
- Details:
NBD: ON 0.534,
LW 0.496, SP
0.506, PIR
0.472; SM:
SP0.899,
PIR0.817; LFQ
1.512, LFX 63Hz
- Tonality (Preference) Score is 4.94
with an EQ and would be 7.64 with a
perfect subwoofer and the same EQ.
- Details:
NBD: ON 0.441,
LW 0.38, SP
0.449, PIR
0.358; SM:
SP0.955,
PIR0.919; LFQ 1.512, LFX 61Hz
-
Note: measured with broadband noise at 2m. DUT is a DDQ12 with a DDQ Sub 212. It is unclear to me if the measurements are correct.
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AutomaticEQ (IIR)
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Set preamp gain to: -3.2dB.
|
| Type |
Freq |
Q |
Gain |
| LS |
67.0 |
0.75 |
2.75 |
| PK |
200.0 |
2.6 |
0.89 |
| PK |
714.0 |
2.59 |
-0.95 |
| PK |
844.0 |
2.63 |
1.91 |
| PK |
1491.0 |
2.8 |
2.87 |
| PK |
4345.0 |
2.91 |
-1.52 |
| PK |
5490.0 |
0.3 |
1.5 |
| PK |
7173.0 |
2.73 |
-2.77 |
| LS |
10361.0 |
0.9 |
-0.47 |
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Download
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This EQ optimise the Harman score and is a good start for far field listening like in your living room.
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Graphic EQ 15 bands
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Set preamp gain to: -0.8dB.
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| Type |
Freq |
Q |
Gain |
| PK |
25.0 |
2.14 |
0.5 |
| PK |
40.0 |
2.14 |
0.5 |
| PK |
63.0 |
2.14 |
0.5 |
| PK |
100.0 |
2.14 |
-0.25 |
| PK |
160.0 |
2.14 |
0.0 |
| PK |
250.0 |
2.14 |
0.0 |
| PK |
400.0 |
2.14 |
0.0 |
| PK |
630.0 |
2.14 |
0.0 |
| PK |
1000.0 |
2.14 |
0.25 |
| PK |
1600.0 |
2.14 |
0.5 |
| PK |
2500.0 |
2.14 |
0.25 |
| PK |
4000.0 |
2.14 |
0.25 |
| PK |
6300.0 |
2.14 |
0.0 |
| PK |
10000.0 |
2.14 |
0.25 |
| PK |
16000.0 |
2.14 |
0.75 |
|
Download
|
This EQ is designed for a 15 bands graphical EQ.
|
Graphic EQ 31 bands
|
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Set preamp gain to: -0.8dB.
|
| 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 |
0.5 |
| PK |
50.0 |
4.32 |
0.5 |
| PK |
63.0 |
4.32 |
0.5 |
| PK |
80.0 |
4.32 |
0.0 |
| PK |
100.0 |
4.32 |
-0.25 |
| PK |
125.0 |
4.32 |
0.0 |
| PK |
160.0 |
4.32 |
0.0 |
| PK |
200.0 |
4.32 |
0.25 |
| PK |
250.0 |
4.32 |
0.0 |
| PK |
315.0 |
4.32 |
0.0 |
| PK |
400.0 |
4.32 |
0.0 |
| PK |
500.0 |
4.32 |
0.0 |
| PK |
630.0 |
4.32 |
0.0 |
| PK |
800.0 |
4.32 |
0.25 |
| PK |
1000.0 |
4.32 |
0.25 |
| PK |
1250.0 |
4.32 |
0.5 |
| PK |
1600.0 |
4.32 |
0.5 |
| PK |
2000.0 |
4.32 |
0.25 |
| PK |
2500.0 |
4.32 |
0.5 |
| 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 |
0.0 |
| PK |
8000.0 |
4.32 |
0.0 |
| PK |
10000.0 |
4.32 |
0.25 |
| PK |
12000.0 |
4.32 |
0.25 |
| PK |
16000.0 |
4.32 |
0.75 |
| PK |
20000.0 |
4.32 |
0.0 |
|
Download
|
This EQ is designed for a 31 bands graphical EQ.
EQ
Target v.s. EQ
Histogram of errors
Listening Window (fullrange)
Predicted In-Room Response (fullrange)
Comparison betweens various EQs
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