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 103.0Hz (resp. 90.0Hz).
-
Reference level is normalised to -0.2dB
computed over the frequency range [300.0Hz,
5000.0Hz].
-
Frequency deviation is 3.2dB over the same frequency range.
- Tonality (Preference) Score
- Note: The tonality (Preference) score
does not make sense for surround speakers. Don't give too much credits
to the value.
- Tonality (Preference) Score is 2.02
and would be 5.38 with a
perfect subwoofer.
- Details:
NBD: ON 0.647,
LW 0.665, SP
0.695, PIR
0.666; SM:
SP0.712,
PIR0.562; LFQ
0.943, LFX 87Hz
- Tonality (Preference) Score is 4.12
with an EQ and would be 7.54 with a
perfect subwoofer and the same EQ.
- Details:
NBD: ON 0.375,
LW 0.38, SP
0.462, PIR
0.389; SM:
SP0.911,
PIR0.844; LFQ 0.943, LFX 90Hz
-
Note: This is a speaker designed to be mounted on a wall..
-
Vendor specifications:
- Sensitivity 84 dB
- Impedance 8 Ohm
- SPL
- continuous: 100 dB
- peak: 106 dB
- Size
- Width 230mm
- Height 248mm
- Depth 100mm
- Weight 1.9kg
|
AutomaticEQ (IIR)
|
|
Set preamp gain to: -4.2dB.
|
| Type |
Freq |
Q |
Gain |
| PK |
404.0 |
1.26 |
2.85 |
| PK |
625.0 |
1.01 |
2.88 |
| PK |
1394.0 |
0.46 |
-2.06 |
| PK |
1648.0 |
2.79 |
-2.9 |
| PK |
2461.0 |
2.93 |
-2.94 |
| PK |
2909.0 |
2.76 |
1.69 |
| PK |
6276.0 |
3.0 |
2.86 |
| PK |
10361.0 |
0.44 |
2.99 |
| LS |
12246.0 |
0.96 |
-0.56 |
|
Download
|
This EQ optimise the Harman score and is a good start for far field listening like in your living room.
|
Graphic EQ 15 bands
|
|
Set preamp gain to: -1.1dB.
|
| 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 |
0.0 |
| PK |
400.0 |
2.14 |
0.5 |
| PK |
630.0 |
2.14 |
0.25 |
| PK |
1000.0 |
2.14 |
0.0 |
| PK |
1600.0 |
2.14 |
-0.5 |
| PK |
2500.0 |
2.14 |
-0.5 |
| PK |
4000.0 |
2.14 |
0.25 |
| PK |
6300.0 |
2.14 |
1.0 |
| PK |
10000.0 |
2.14 |
0.5 |
| PK |
16000.0 |
2.14 |
0.75 |
|
Download
|
This EQ is designed for a 15 bands graphical EQ.
|
Graphic EQ 31 bands
|
|
Set preamp gain to: -1.0dB.
|
| 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 |
0.25 |
| PK |
125.0 |
4.32 |
0.0 |
| PK |
160.0 |
4.32 |
-0.25 |
| PK |
200.0 |
4.32 |
0.0 |
| PK |
250.0 |
4.32 |
0.0 |
| PK |
315.0 |
4.32 |
0.25 |
| PK |
400.0 |
4.32 |
0.5 |
| PK |
500.0 |
4.32 |
0.5 |
| 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 |
-0.25 |
| PK |
1600.0 |
4.32 |
-0.5 |
| PK |
2000.0 |
4.32 |
-0.5 |
| PK |
2500.0 |
4.32 |
-0.25 |
| PK |
3150.0 |
4.32 |
0.0 |
| PK |
4000.0 |
4.32 |
0.25 |
| PK |
5000.0 |
4.32 |
0.25 |
| PK |
6300.0 |
4.32 |
0.75 |
| PK |
8000.0 |
4.32 |
0.75 |
| PK |
10000.0 |
4.32 |
0.5 |
| PK |
12000.0 |
4.32 |
0.5 |
| 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
|