QSC1300 power amplifier principle and maintenance

QSC1300 power amplifier is widely used in various professional and non-professional playback places due to its large output power, good sound and low failure rate. This article summarizes the main points of overhaul, and maps out its working principle diagram for reference by peers during overhaul.

Circuit principle:

The QSC1300 power amplifier has two playback channels, labeled CH1 and CH2, and each channel uses a separate circuit board. The CH1 circuit board is fixed on the upper part of the chassis and is called the secondary board. Motherboard. The power transformer, power switch, fan motor, playback mode, and selection switch are all connected to the motherboard.

Main points of maintenance:

Belttt Power Inverter is design for car, home and outdoor using. Portable designed size is fit to carry around. Metal build shell comes with good protection. When the city power is down, you only need a 12V battery and our power inverter will take you back to modern civilization. We serve you the best power inverter in China. Also you will hvae 1 year warranty service. We do have 10 years experience in this field. 

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