DSPPA MP120B Kullanıcı Kılavuzu - Sayfa 6
Amplifikatör DSPPA MP120B için çevrimiçi göz atın veya pdf Kullanıcı Kılavuzu indirin. DSPPA MP120B 8 sayfaları. Public address system, mp3 mixer amplifier
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Muting Function
This equipment provides muting function. The inputs from Mic2-Mic4, Line1, Line 2 are
automatically muted by a input from Mic1, as the signal from Mic1 overrides other input signals.
The level of
MUTE can be adjusted within the range
from MAX to MIN by adjusting MUTE
control button on the rear panel. It is preset
at MAX before shipping from the factory.
Precaution Of Installation
1. Do not block ventilation holes.
2. The amplifier should not be placed in any of the areas:
1) with poor ventilation;
2) exposed to direct sunlight;
3) with high ambient temperature or adjacent to heat-generating equipment;
4) with high humidity or heavy dust;
5) susceptible to vibration.
3. Make sure the power outlet conforms to the plug of the unit.
4. Do not use this unit if the electrical power cord is frayed or broken.
5. Always operate the unit with the AC ground wire connected to the electrical system's ground.
6. If an alarm rings after the power has been on and the signal has been fed, there must be an of
output short-circuit trouble. In a such case, please turn the power off. Do not turn on the power
again, until the trouble shall be resolved.
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Mixer amplifier
MUTE
MAX
MIN