It can literally be any other speaker or amp with an aux port.
Absolutely, I was commenting on their choice of speaker. Not sure why that’s such a controversial comment
It's not controversial, it's mostly downvoted (as of this writing). I'm guess it was downvoted because it adds ~nothing to the conversation. Might as well have commented "this", or all that was added.
Yeah, and those gold plated HDMI connectors make the picture just so much, sharper!
Gold plated? Ha! Those are for the poor and uncultured.