User's Manual
CyberData Corporation 930111F VoIP Loudspeaker Amplifier Operations Guide
Important Safety Instructions
1. Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use this apparatus near water.
6. Clean only with dry cloth.
7. Do not block any ventilation openings. Install in accordance with the manufacturer’s 
instructions.
8. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus 
(including apmplifiers) that produce heat.
9. Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has 
two blades with one wider than the other. A grounding type plug has two blades and a third 
grounding prong. The wide blade or the third prong are provided for your safety. If the 
provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete 
outlet.
10. Protect the power cord from being walked on or pinched particularly at plugs, convenience 
receptacles, and the point where they exit from the apparatus.
11. Only use attachments/accessories specified by the manufacturer.
12. Refer all servicing to qualified service personnel. Servicing is required when the apparatus has 
been damaged in any way, such as power-supply cord or plug is damaged, liquid has been 
spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or 
moisture, does not operate normally, or has been dropped.
13. Prior to installation, consult local building and electrical code requirements. 
Warning
Electrical Hazard: This product should be installed by a licensed electrician 
according to all local electrical and building codes.
Warning
Electrical Hazard: To prevent injury, this apparatus must be securely attached to 
the floor/wall in accordance with the installation instructions.
GENERAL ALERT
GENERAL ALERT










