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It runs a wireless connection to the router. It can be connected via a cable also though.
You can do this. You need 2 things. this first is a crossover that will support the 4 speakers instead of 2 or three that is standard. You will struggle to find a 4-way crossover i would imagine. The second is the subwoofer would need to be chambered correctly so as not to have a detrimental effect on the other speakers. I'm mid way through a build like this. I needed the software mentioned to calculate all the chambers correclty. It's way to hard without this.
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