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 56.0Hz (resp. 51.5Hz).
-
Reference level is normalised to -0.2dB
computed over the frequency range [300.0Hz,
5000.0Hz].
-
Frequency deviation is 3.6dB over the same frequency range.
- Tonality (Preference) Score
- Note: The tonality (Preference) score
does not make sense for toursound speakers. Don't give too much credits
to the value.
- Tonality (Preference) Score is 1.61
and would be 3.92 with a
perfect subwoofer.
- Details:
NBD: ON 0.803,
LW 0.748, SP
0.76, PIR
0.753; SM:
SP0.482,
PIR0.214; LFQ
2.024, LFX 49Hz
- Tonality (Preference) Score is 4.57
with an EQ and would be 6.89 with a
perfect subwoofer and the same EQ.
- Details:
NBD: ON 0.549,
LW 0.461, SP
0.57, PIR
0.5; SM:
SP0.906,
PIR0.894; LFQ 2.024, LFX 49Hz
-
.
-
Vendor specifications:
- Dispersion: 100° horizontal and 10° vertical.
- Sensitivity 100 dB
- Impedance 8 Ohm
- SPL
- Size
- Width 783mm
- Height 409mm
- Depth 420mm
- Weight 36.3kg
|
AutomaticEQ (IIR)
|
|
Set preamp gain to: -2.2dB.
|
| Type |
Freq |
Q |
Gain |
| PK |
178.0 |
1.19 |
2.96 |
| PK |
190.0 |
3.0 |
-5.08 |
| PK |
332.0 |
3.0 |
2.19 |
| PK |
1532.0 |
2.99 |
3.0 |
| PK |
2324.0 |
1.7 |
3.0 |
| PK |
2406.0 |
0.25 |
-2.09 |
| PK |
10341.0 |
1.02 |
-6.74 |
|
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: -0.6dB.
|
| Type |
Freq |
Q |
Gain |
| PK |
25.0 |
2.14 |
0.5 |
| PK |
40.0 |
2.14 |
0.5 |
| PK |
63.0 |
2.14 |
0.25 |
| PK |
100.0 |
2.14 |
0.0 |
| PK |
160.0 |
2.14 |
0.0 |
| PK |
250.0 |
2.14 |
0.25 |
| PK |
400.0 |
2.14 |
0.0 |
| PK |
630.0 |
2.14 |
0.0 |
| PK |
1000.0 |
2.14 |
0.0 |
| 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 |
-0.5 |
| PK |
10000.0 |
2.14 |
-1.0 |
| PK |
16000.0 |
2.14 |
0.0 |
|
Download
|
These EQ is designed for a 15 bands graphical EQ.
|
Graphic EQ 31 bands
|
|
Set preamp gain to: -0.7dB.
|
| 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 |
0.25 |
| PK |
80.0 |
4.32 |
0.0 |
| PK |
100.0 |
4.32 |
0.0 |
| PK |
125.0 |
4.32 |
0.25 |
| PK |
160.0 |
4.32 |
0.0 |
| 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 |
0.0 |
| PK |
500.0 |
4.32 |
-0.25 |
| PK |
630.0 |
4.32 |
0.0 |
| 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 |
0.5 |
| PK |
3150.0 |
4.32 |
0.25 |
| PK |
4000.0 |
4.32 |
0.0 |
| PK |
5000.0 |
4.32 |
-0.25 |
| PK |
6300.0 |
4.32 |
-0.25 |
| PK |
8000.0 |
4.32 |
-0.5 |
| PK |
10000.0 |
4.32 |
-0.75 |
| PK |
12000.0 |
4.32 |
-0.75 |
| PK |
16000.0 |
4.32 |
0.25 |
| 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
|
