System examples
By combining the switches and functions of the
■
With the
| 15Hz | CONTROL | A |
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| OFF | 25Hz | 1 |
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INFRASONIC | 3 |
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100 100 120 |
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FILTER | INPUT |
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120150 | SENSITIVITY(V) |
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70 | 150 | OFF |
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| HPF | LPF | STEREO | MONO |
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70 | 170 |
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50 LPF 200 |
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50 HPF | 200 |
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CONTROL | B |
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2 |
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| 15Hz |
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1 |
| OFF 25Hz |
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3 |
| 0.5 | INFRASONIC |
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4 |
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(MIN) 5 | 0.2 | (MAX) |
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INPUT |
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| FILTER 70 | 120 |
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SENSITIVITY(V) | 150 |
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| OFF |
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STEREO | MONO | HPF | LPF |
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OPERATION |
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| 50 LPF 200 |
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| 50 | HPF | 200 |
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CENTER UNIT
L | A | L |
| BRIDGED | |
| LINE IN | |
R |
| R |
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ΣSERVO Ι FEED BACK
L | B | L |
| BRIDGED | |
| LINE IN | |
R |
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L | LINE OUT | Σ SERVO Ι |
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RA + B FEED BACK
L
LINE IN
R
Amplifier
Front speaker
Rear speaker
Subwoofer
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| CONTROL | A |
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| 15Hz |
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| OFF | 25Hz |
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INFRASONIC |
| 0.5 |
| LINE IN | BRIDGED | C | |||||
4 |
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100 100 120 |
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FILTER | INPUT |
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120150 | SENSITIVITY(V) |
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70 | 150 | OFF |
| CENTER UNIT |
| Σ SERVO Ι |
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| HPF | LPF | STEREO | MONO |
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| FEED BACK | |
70 | 170 |
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| OPERATION | A B A |
| B |
| C | ||
50 LPF 200 |
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50 HPF | 200 |
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| BRIDGED | C | |
CONTROL | B |
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| INPUT |
| LINE IN | ||||
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2 |
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| 15Hz |
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| R |
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1 |
| OFF 25Hz |
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3 |
| 0.5 | INFRASONIC |
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| L | LINE OUT | Σ SERVO Ι |
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| R A + B | FEED BACK |
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(MIN) 5 | 0.2 | (MAX) |
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100 100 150 |
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INPUT |
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| FILTER | 120 |
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SENSITIVITY(V) | 150 |
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OFF 70 |
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STEREO | MONO | HPF | LPF |
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OPERATION |
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| 50 LPF 200 |
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| 50 | HPF 200 |
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| 15Hz | CONTROL | A |
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| OFF | 25Hz | 1 |
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INFRASONIC | 3 |
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4 |
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100 100 120 |
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FILTER | INPUT |
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120150 | SENSITIVITY(V) |
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70 | 150 | OFF |
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| HPF | LPF | STEREO | MONO |
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70 | 170 |
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| OPERATION | A B | A | ||
50 LPF 200 |
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50 HPF | 200 |
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CONTROL | B |
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2 |
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| 15Hz |
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| SELECTOR | |
1 |
| OFF 25Hz |
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3 |
| 0.5 | INFRASONIC |
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4 |
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(MIN) 5 | 0.2 | (MAX) |
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| 120 |
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100 100 150 |
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INPUT |
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| FILTER 70 | 120 |
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SENSITIVITY(V) | 150 |
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| OFF |
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STEREO | MONO | HPF | LPF |
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OPERATION |
| 70 |
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| 50 LPF 200 |
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| 50 | HPF | 200 |
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CENTER UNIT
L | A | L |
| BRIDGED | |
| LINE IN | |
R |
| R |
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ΣSERVO Ι FEED BACK
L | B | L |
| BRIDGED | |
| LINE IN | |
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R |
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L | LINE OUT | Σ SERVO Ι |
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RA + B FEED BACK
(High pass)
Subwoofer (L + R) (Bridged)
●Principle of Tri-mode
Method of frequency band division using a coil and capacitor•••in case of 6dB/oct. slope
| Crossover Frequency | Coil (L): Passes low frequencies and blocks high | |||||
0 dB |
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| Capacitor (C): Passes high frequencies and blocks low | ||||||
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L | C | C= | 159000 | (µF) |
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| Frequency | fc x R | fc=Cut of Frequency (Hz) |
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| L= | 159 x R | (mH) | R=Speaker Impedance ( | Ω | ) | |
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| fc |
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●Example:
When it is required to set a crossover frequency of 120 Hz using speakers with an impedance of 4 ohms.
■
Prepare
| 15Hz | CONTROL | A |
|
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|
| 2 |
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| OFF | 25Hz | 1 |
|
|
| ||
INFRASONIC | 3 |
| 0.5 |
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4 |
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100 100 120 |
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| (MIN) 5 | 0.2 (MAX) |
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FILTER | INPUT |
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120150 | SENSITIVITY(V) |
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70 | 150 | OFF |
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| HPF | LPF | STEREO | MONO |
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70 | 170 |
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| OPERATION | A B | A | ||
50 LPF 200 |
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50 HPF | 200 |
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CONTROL | B |
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| INPUT | |||
2 |
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| 15Hz |
|
| SELECTOR | |
1 |
| OFF 25Hz |
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3 |
| 0.5 | INFRASONIC |
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4 |
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(MIN) 5 | 0.2 | (MAX) |
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| 120 |
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INPUT |
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| 100 100 150 |
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| FILTER 70 | 120 |
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SENSITIVITY(V) | 150 |
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| OFF |
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STEREO | MONO | HPF | LPF |
|
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| |||
OPERATION |
| 70 |
| 170 |
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| ||||
| 50 LPF 200 |
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| 50 | HPF | 200 |
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CENTER UNIT
L | A | L |
| BRIDGED | |
| LINE IN | |
R |
| R |
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ΣSERVO Ι FEED BACK
L | B | L |
| BRIDGED | |
| LINE IN | |
R |
| R |
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L | LINE OUT | Σ SERVO Ι |
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RA + B FEED BACK
Left speaker
Right speaker
the coil rating should be as close as possible to 5.3 (mH).
2CAUTION
Be sure to connect a capacitor to the
10 English | English 11 |