What we know about the measurement:
- Quality of the measurement data is
high.
-
Origin of the data is Bose.
-
Format of the data is
a GLL file
.
-
-3dB (resp. -6db) point v.s. reference is at 87.5Hz (resp. 80.0Hz).
-
Reference level is normalised to -0.0dB
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 1.78
and would be 4.98 with a
perfect subwoofer.
- Details:
NBD: ON 0.844,
LW 0.712, SP
0.763, PIR
0.682; SM:
SP0.74,
PIR0.623; LFQ
1.983, LFX 79Hz
- Tonality (Preference) Score is 3.22
with an EQ and would be 6.35 with a
perfect subwoofer and the same EQ.
- Details:
NBD: ON 0.788,
LW 0.535, SP
0.525, PIR
0.47; SM:
SP0.923,
PIR0.88; LFQ 1.983, LFX 77Hz
-
.
-
Vendor specifications:
- Dispersion: 110° horizontal and 60° vertical.
- Sensitivity 96 dB
- Impedance 8 Ohm
- SPL
- continuous: 121 dB
- peak: 131 dB
- Size
- Width 457mm
- Height 457mm
- Depth 383mm
- Weight 22.04kg
|
AutomaticEQ (IIR)
|
|
Set preamp gain to: -1.7dB.
|
| Type |
Freq |
Q |
Gain |
| HS |
143.0 |
1.1 |
-2.1 |
| PK |
447.0 |
3.0 |
2.89 |
| PK |
817.0 |
1.2 |
2.94 |
| PK |
1704.0 |
2.59 |
-2.6 |
| PK |
2014.0 |
2.86 |
2.7 |
| PK |
4345.0 |
1.09 |
3.0 |
| PK |
5870.0 |
2.75 |
-2.89 |
| PK |
8199.0 |
2.96 |
-2.44 |
| PK |
14965.0 |
1.07 |
-0.66 |
|
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: -0.7dB.
|
| 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 |
0.0 |
| 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 |
0.5 |
| PK |
1000.0 |
2.14 |
0.25 |
| PK |
1600.0 |
2.14 |
0.0 |
| PK |
2500.0 |
2.14 |
0.25 |
| PK |
4000.0 |
2.14 |
0.5 |
| PK |
6300.0 |
2.14 |
0.0 |
| PK |
10000.0 |
2.14 |
0.25 |
| PK |
16000.0 |
2.14 |
-1.25 |
|
Download
|
These EQ is designed for a 15 bands graphical EQ.
|
Graphic EQ 31 bands
|
|
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 |
0.5 |
| PK |
100.0 |
4.32 |
0.0 |
| PK |
125.0 |
4.32 |
0.0 |
| 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 |
0.0 |
| PK |
400.0 |
4.32 |
0.25 |
| PK |
500.0 |
4.32 |
0.25 |
| PK |
630.0 |
4.32 |
0.5 |
| PK |
800.0 |
4.32 |
0.25 |
| PK |
1000.0 |
4.32 |
0.25 |
| PK |
1250.0 |
4.32 |
0.25 |
| PK |
1600.0 |
4.32 |
0.0 |
| PK |
2000.0 |
4.32 |
0.5 |
| PK |
2500.0 |
4.32 |
0.25 |
| PK |
3150.0 |
4.32 |
0.25 |
| PK |
4000.0 |
4.32 |
0.5 |
| PK |
5000.0 |
4.32 |
0.5 |
| PK |
6300.0 |
4.32 |
0.0 |
| PK |
8000.0 |
4.32 |
-0.5 |
| PK |
10000.0 |
4.32 |
0.25 |
| PK |
12000.0 |
4.32 |
0.25 |
| PK |
16000.0 |
4.32 |
-1.0 |
| 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
|
