Nowadays lots of live reinforcements and multimedia teachings need a laptop to play music. The laptop outputs the signal to the mixer via an unbalanced cable which has reduced anti-interference capability. The VGA cable connecting the laptop to the projector interferes with the signal. The voltage differences between the connected equipment can lead to AC noise in your audio.
The Solution: The use of an isolation transformer to isolate the voltage differences between the two systems to prevent the equipment inputs from damage, eliminate the noise and achieve a better transmission signal.
This product is convenient and easy to connect.
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