Return visit for the Ampeg SVT 4 Pro. A new front panel power switch was installed a few months ago. She is back with an issue related to output. #bridgnorthbusiness #shropshirebusiness #guitartech #amplifierrepair #audiorepair#audioservice #amprepair #ampeg #ampegSVT #ampegsvt4 #ampegamps #ampegbassamp View this post on Facebook