User Manual
PT-AA140
7
3.3
Audio Signal Connection
3.3.1
Audio Output
The PT-AA140 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 PT-AA140 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.
Note:
Speakers to be connected should be with constant pressure.
COM 70V 100V
Speaker
Speaker
Speaker
Speaker
(100V/10W)
(100V/10W)
(100V/10W)
(100V/10W)
