Switch Settings
| 7 |
| 8 | 9 | 10 | 11 |
| 12 |
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| NORMAL BRIDGED | NORMAL BRIDGED |
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| NOM(1.0V) |
| NOM(1.0V) | NOM(1.0V) |
| NOM(1.0V) | ||
MIN | MAX | MIN | MAX |
| MIN | MAX | MIN | MAX |
| GAIN |
| GAIN | MODE | MODE | GAIN |
| GAIN |
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| ★ Take off the two hexagon screws when switch | ||||
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| setting and open the door. When you finish | ||||
| 13 | the switch setting, close the door and fix with | ||||||||
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| the original hexagon screws. | ||||
7 , 8 , 11 , 12 | Input Gain Adjustment Control |
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NOM(1.0V) | Set the | |||||||||
source, increase the head unit volume until the output distorts. Then, reduce the vol- | ||||||||||
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| ume 1 step (or until the output is no longer distorted). Now, increase the amplifier gain | |||||||||
GAIN | until the sound from the speakers becomes distorted. Reduce the gain slightly so the | |||||||||
MIN MAX |
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sound is no longer distorted to achieve the optimum gain setting.
9 , 10 | Mode Selector Switch | |
NORMAL | BRIDGED | 1) Set this switch to the “NORMAL” position for normal |
MODE
NORMAL BRIDGED
2) For bridged connections, set the switch to the “BRIDGED” position.
MODE
13Status indicator
Amplifier status can be confirmed with the indicator.
•Protection indicator (PROTECTION)
Blue | Red | Condition | Solution |
Light |
| Amplifier circuit is normal. |
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| Light | Amplifier circuit is abnormal. | Contact your authorized Alpine dealer. |
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