What we know about the measurement:
- Quality of the measurement data is
low.
-
Origin of the data is JBL.
-
Format of the data is
a GLL file
.
-
-3dB (resp. -6db) point v.s. reference is at 150.0Hz (resp. 128.0Hz).
-
Reference level is normalised to 0.3dB
computed over the frequency range [300.0Hz,
5000.0Hz].
-
Frequency deviation is 2.4dB over the same frequency range.
- Tonality (Preference) Score
- Tonality (Preference) Score is -0.09
and would be 4.28 with a
perfect subwoofer.
- Details:
NBD: ON 0.629,
LW 0.613, SP
0.625, PIR
0.612; SM:
SP0.099,
PIR0.0; LFQ
1.728, LFX 150Hz
- Tonality (Preference) Score is 1.69
with an EQ and would be 5.77 with a
perfect subwoofer and the same EQ.
- Details:
NBD: ON 0.454,
LW 0.458, SP
0.551, PIR
0.491; SM:
SP0.476,
PIR0.296; LFQ 2.126, LFX 127Hz
-
Note: Data provided by JBL in GLL format is highly variable, beware. It ranges from excellent to surprising.
|
AutomaticEQ (IIR)
|
|
Set preamp gain to: -2.2dB.
|
| Type |
Freq |
Q |
Gain |
| LS |
739.0 |
0.64 |
2.96 |
| PK |
3008.0 |
0.77 |
0.52 |
| PK |
3555.0 |
0.33 |
-1.43 |
| PK |
4803.0 |
2.66 |
-1.2 |
| PK |
6489.0 |
2.03 |
-2.29 |
| PK |
7930.0 |
1.66 |
-1.53 |
| PK |
9372.0 |
2.09 |
-1.21 |
| PK |
13092.0 |
1.45 |
2.98 |
| LS |
15474.0 |
0.53 |
-0.71 |
|
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: -1.5dB.
|
| 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 |
0.5 |
| PK |
160.0 |
2.14 |
0.25 |
| PK |
250.0 |
2.14 |
0.25 |
| PK |
400.0 |
2.14 |
0.25 |
| PK |
630.0 |
2.14 |
0.0 |
| PK |
1000.0 |
2.14 |
-0.25 |
| PK |
1600.0 |
2.14 |
0.0 |
| PK |
2500.0 |
2.14 |
0.0 |
| 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 |
1.5 |
|
Download
|
These EQ is designed for a 15 bands graphical EQ.
|
Graphic EQ 31 bands
|
|
Set preamp gain to: -1.3dB.
|
| 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 |
0.5 |
| PK |
100.0 |
4.32 |
0.5 |
| PK |
125.0 |
4.32 |
0.5 |
| PK |
160.0 |
4.32 |
0.5 |
| PK |
200.0 |
4.32 |
0.25 |
| PK |
250.0 |
4.32 |
0.25 |
| PK |
315.0 |
4.32 |
0.5 |
| PK |
400.0 |
4.32 |
0.5 |
| PK |
500.0 |
4.32 |
0.25 |
| PK |
630.0 |
4.32 |
0.25 |
| 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 |
0.0 |
| PK |
3150.0 |
4.32 |
0.0 |
| PK |
4000.0 |
4.32 |
0.0 |
| PK |
5000.0 |
4.32 |
-0.25 |
| PK |
6300.0 |
4.32 |
-0.5 |
| PK |
8000.0 |
4.32 |
-0.25 |
| PK |
10000.0 |
4.32 |
0.0 |
| PK |
12000.0 |
4.32 |
0.5 |
| PK |
16000.0 |
4.32 |
1.25 |
| 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
|
