System Connection; Usage Precautions; System Diagram; Audio Signal Connection - Gentec PA70W User Manual

40W Power Amplifier

3. System Connection

3.1 Usage Precautions

1) No working with empty load is allowed.
2) Speakers must be connected before power on.

3.2 System Diagram

IR Receiver
IR Remote
Speaker
(100V/10W)
Speaker
(100V/10W)
MIC
Speaker
Speaker
(100V/10W)
(100V/10W)
PC 1
PC
Blu-ray
DVD
Figure 3 System Diagram

3.3 Audio Signal Connection

3.3.1 Audio Output

40 Watt Power Amplifier supports mono audio output, and the output voltage is 70V or
alterative 100V. With its dual-purpose design, it can be applied in different areas. The
end COM is for grounding. The amplifier to be connected is mono audio output with a
rated power at 40Watt, so 40 Watt Power Amplifier can be connected with several
speakers in parallel connection way (Total power mustn't be more than 40Watt).
The following figure shows us how to connect with the speakers. Here we take the
100V/10W speakers for each as example.
5