Broken Edge pot needed replacing.. knob lost..Very tidy inside just needed pots cleaning and one replacingVery good quality reflow solderingNice socketed op amps so if you want to updgrade to better quality Burr Brown chips then that is easyOne pot replaced… can you see it?All back togetherCarvin V12 Speaker installed 100 Watts 8 Ohm suited the amp wellA little rust on the screws otheriwse everything fine.Reall lovely sound with a nice overdrive chanel and so so loud! Great little teal stripe Bandit in with a broken knob amd requiring a speaker… after a service and a 100 Watt 8 Ohm Carvin V12 speaker (similar to Celestion V30 in sound but with a better power rating) installed she was up and running and sounding aggressive! A very flexible and powerful amp.