PTN PA3V, Руководство пользователя

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40W Power Amplifier
PTN Electronics Limited
4
www.PTN-electronics.com
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
Figure 3 System Diagram
3.3 Audio Signal Connection
3.3.1 Audio Output
PA3V 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 PA3V 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
speakers 10Watt@8Ohms for each as example.