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 71.0Hz (resp. 67.0Hz).
-
Reference level is normalised to 0.3dB
computed over the frequency range [300.0Hz,
5000.0Hz].
-
Frequency deviation is 6.4dB over the same frequency range.
- Tonality (Preference) Score
- Tonality (Preference) Score is -0.43
and would be 2.48 with a
perfect subwoofer.
- Details:
NBD: ON 1.099,
LW 0.996, SP
0.854, PIR
0.872; SM:
SP0.342,
PIR0.064; LFQ
0.835, LFX 68Hz
- Tonality (Preference) Score is 3.15
with an EQ and would be 6.12 with a
perfect subwoofer and the same EQ.
- Details:
NBD: ON 0.721,
LW 0.602, SP
0.686, PIR
0.555; SM:
SP0.873,
PIR0.817; LFQ 0.835, LFX 70Hz
-
.
-
Vendor specifications:
- Dispersion: 125° horizontal and 125° vertical.
- Sensitivity 89 dB
- Impedance 8 Ohm
- SPL
- Size
- Width 222mm
- Height 340mm
- Depth 229mm
- Weight 5.93kg
|
AutomaticEQ (IIR)
|
|
Set preamp gain to: -6.1dB.
|
| Type |
Freq |
Q |
Gain |
| LS |
262.0 |
1.21 |
-2.79 |
| PK |
320.0 |
1.28 |
2.58 |
| PK |
378.0 |
2.86 |
2.99 |
| PK |
447.0 |
3.0 |
3.0 |
| PK |
903.0 |
2.99 |
2.99 |
| PK |
1103.0 |
1.65 |
-2.84 |
| PK |
3110.0 |
2.97 |
-2.75 |
| PK |
6276.0 |
3.0 |
-2.98 |
| PK |
10361.0 |
0.25 |
-2.52 |
|
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 |
0.25 |
| PK |
40.0 |
2.14 |
0.25 |
| 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 |
0.75 |
| PK |
630.0 |
2.14 |
-0.25 |
| 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 |
-1.0 |
| PK |
10000.0 |
2.14 |
-0.75 |
| PK |
16000.0 |
2.14 |
-0.5 |
|
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 |
0.25 |
| PK |
31.0 |
4.32 |
0.25 |
| PK |
40.0 |
4.32 |
0.25 |
| PK |
50.0 |
4.32 |
0.25 |
| PK |
63.0 |
4.32 |
0.25 |
| PK |
80.0 |
4.32 |
0.0 |
| PK |
100.0 |
4.32 |
-0.25 |
| 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 |
0.5 |
| 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 |
-0.25 |
| PK |
1250.0 |
4.32 |
-0.25 |
| PK |
1600.0 |
4.32 |
-0.5 |
| PK |
2000.0 |
4.32 |
-0.25 |
| PK |
2500.0 |
4.32 |
-0.25 |
| PK |
3150.0 |
4.32 |
-0.75 |
| 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 |
-0.25 |
| PK |
10000.0 |
4.32 |
-0.75 |
| PK |
12000.0 |
4.32 |
-0.25 |
| PK |
16000.0 |
4.32 |
-0.5 |
| 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
|
