What we know about the measurement:
- Quality of the measurement data is
low.
-
Origin of the data is QSC.
-
Format of the data is
a GLL file
.
-
-3dB (resp. -6db) point v.s. reference is at 54.5Hz (resp. 48.7Hz).
-
Reference level is normalised to 0.2dB
computed over the frequency range [300.0Hz,
5000.0Hz].
-
Frequency deviation is 1.2dB over the same frequency range.
- Directivity
-
Horizontal directivity
is (-40.0°, 40.0°)
between 1kHz and 10kHz. Angle computed for +/-6dB.
-
Vertical directivity
is (-40.0°, 40.0°)
between 1kHz and 10kHz. Angle computed for +/-6dB.
- Tonality (Preference) Score
- Tonality (Preference) Score is 5.9
and would be 8.17 with a
perfect subwoofer.
- Details:
NBD: ON 0.299,
LW 0.261, SP
0.329, PIR
0.269; SM:
SP0.921,
PIR0.881; LFQ
1.327, LFX 48Hz
- Tonality (Preference) Score is 7.14
with an EQ and would be 9.26 with a
perfect subwoofer and the same EQ.
- Details:
NBD: ON 0.108,
LW 0.089, SP
0.194, PIR
0.123; SM:
SP0.943,
PIR0.957; LFQ 1.293, LFX 45Hz
-
Note: Data provided by QSC is of good quality but highly smoothed.
|
AutomaticEQ (IIR)
|
|
Set preamp gain to: -2.7dB.
|
| Type |
Freq |
Q |
Gain |
| PK |
44.0 |
2.42 |
2.88 |
| PK |
54.0 |
2.73 |
2.84 |
| PK |
98.0 |
0.77 |
-4.6 |
| PK |
190.0 |
1.68 |
2.87 |
| PK |
395.0 |
2.97 |
-0.7 |
| PK |
4194.0 |
1.02 |
-3.43 |
| PK |
5165.0 |
0.3 |
2.01 |
|
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: -0.8dB.
|
| Type |
Freq |
Q |
Gain |
| PK |
25.0 |
2.14 |
0.5 |
| PK |
40.0 |
2.14 |
0.5 |
| PK |
63.0 |
2.14 |
0.0 |
| PK |
100.0 |
2.14 |
-0.5 |
| PK |
160.0 |
2.14 |
0.0 |
| PK |
250.0 |
2.14 |
0.0 |
| PK |
400.0 |
2.14 |
0.0 |
| 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 |
0.0 |
| PK |
6300.0 |
2.14 |
0.25 |
| PK |
10000.0 |
2.14 |
0.25 |
| PK |
16000.0 |
2.14 |
0.75 |
|
Download
|
These 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 |
0.0 |
| PK |
80.0 |
4.32 |
-0.25 |
| PK |
100.0 |
4.32 |
-0.5 |
| PK |
125.0 |
4.32 |
-0.5 |
| PK |
160.0 |
4.32 |
0.0 |
| PK |
200.0 |
4.32 |
0.25 |
| PK |
250.0 |
4.32 |
0.0 |
| PK |
315.0 |
4.32 |
0.0 |
| PK |
400.0 |
4.32 |
0.0 |
| PK |
500.0 |
4.32 |
0.25 |
| PK |
630.0 |
4.32 |
0.25 |
| PK |
800.0 |
4.32 |
0.25 |
| PK |
1000.0 |
4.32 |
0.25 |
| PK |
1250.0 |
4.32 |
0.5 |
| 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 |
0.25 |
| PK |
4000.0 |
4.32 |
0.25 |
| 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 |
0.5 |
| PK |
12000.0 |
4.32 |
0.5 |
| 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
|
