Google ChromeCast route audio to PC or Laptop

I have chromecast generation 3 device connected it with multimedia projector through HDMI port. I am using chrome explorer in laptop and pc to chromecast my screen. The problem is chromecast use multimedia projector speakers for audio output which is very slow in volume. How can I use my PC or laptop or phone audio for high volume output?

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Free Digital Signage Software with Player

I was planning to install some LED screens in a building and searched for any Free software to simulatenesouly or separately managed all the screens through one single web based application. Contacted various vendors who provided a quote for a very high amount for such solution. I made a intensive search and found a very professional yet 100% free web based application software for my digital signage needs.

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