https://youtu.be/nRS4PheOOIs

Works as it should. Sounds HUGE when connected to a bigger speaker or cabinet. Again see the video.  The small speaker does work fine.  Pots are pretty quiet, and all knobs do what they're told.  Some blems and dirt cause it's a tough as nails Peavey that's been kicked around, but still does it's Peavey thing.