I had a giant Yamaha receiver under my desk for about 15 years, but not long ago I lost all sound out of the right channel. I couldn't bring myself to buy a new

I had a giant Yamaha receiver under my desk for about 15 years, but not long ago I lost all sound out of the right channel. I couldn't bring myself to buy a new one so I have this tiny Fosi Audio amp on my desk now. Works fine, takes up a lot less space, powers the same passive speakers.