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11. EQUALIZATION USING A DIGITAL SIGNAL PROCESSOR
The speaker systems are to reproduce wide-band, high-efficiency sound even without the use of an equalizer.
However, sound quality can be made even clearer and more dynamic with the addition of a TOA digital signal
processor (DSP) set as shown in the table.
• Filter characteristics for using the speaker only
[When using the 0º mode]
HX-7B, HX-7W
HX-7B-WP, HX-7W-WP
[When using the 15º mode]
HX-7B, HX-7W
HX-7B-WP, HX-7W-WP
[When using the 30º mode]
HX-7B, HX-7W
HX-7B-WP, HX-7W-WP
[When using the 45º mode]
HX-7B, HX-7W
HX-7B-WP, HX-7W-WP
[When using the 60º mode]
HX-7B, HX-7W
HX-7B-WP, HX-7W-WP
Filter
Frequency
HPF (12 dB)
65 Hz
PEQ
160 Hz
PEQ
1.75 kHz
PEQ
4.62 kHz
PEQ
9.25 kHz
HPF (12 dB)
65 Hz
PEQ
100 Hz
PEQ
1.75 kHz
PEQ
4.62 kHz
PEQ
9.25 kHz
Filter
Frequency
HPF (12 dB)
65 Hz
PEQ
160 Hz
PEQ
1.75 kHz
PEQ
4.62 kHz
HPF (12 dB)
65 Hz
PEQ
100 Hz
PEQ
1.75 kHz
PEQ
4.62 kHz
Filter
Frequency
HPF (12 dB)
65 Hz
PEQ
160 Hz
PEQ
1.75 kHz
PEQ
5.00 kHz
HPF (12 dB)
65 Hz
PEQ
100 Hz
PEQ
1.75 kHz
PEQ
5.00 kHz
Filter
Frequency
HPF (12 dB)
65 Hz
PEQ
160 Hz
PEQ
1.75 kHz
PEQ
4.62 kHz
HPF (12 dB)
65 Hz
PEQ
100 Hz
PEQ
1.75 kHz
PEQ
4.62 kHz
Filter
Frequency
HPF (12 dB)
65 Hz
PEQ
160 Hz
PEQ
5.30 kHz
HPF (12 dB)
65 Hz
PEQ
100 Hz
PEQ
5.30 kHz
Gain
Q
-
1.000
3.0
1.011
-3.5
3.633
-7.0
2.145
-7.5
1.414
-
1.000
4.0
0.700
-3.5
3.633
-7.0
2.145
-7.5
1.414
Gain
Q
-
1.000
3.0
1.011
-3.0
3.633
-7.5
2.145
-
1.000
4.0
0.700
-3.0
3.633
-7.5
2.145
Gain
Q
-
1.000
3.0
1.011
-2.0
3.633
-3.5
1.414
-
1.000
4.0
0.700
-2.0
3.633
-3.5
1.414
Gain
Q
-
1.000
3.0
1.011
-2.5
3.633
-2.5
2.456
-
1.000
4.0
0.700
-2.5
3.633
-2.5
2.456
Gain
Q
-
1.000
3.0
1.011
-3.0
2.456
-
1.000
4.0
0.700
-3.0
2.456
Delay
0 ms
0 ms
Delay
0 ms
0 ms
Delay
0 ms
0 ms
Delay
0 ms
0 ms
Delay
0 ms
0 ms
15
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