Mercury Magnetics Marshall 50W Plexi Power Transformer pt
Mercury Magnetics Marshall 50 watt power transformer pn P50JM-475. If you are repairing or building a 50 watt Plexi, now is the perfect opportunity to hear how the amp was originally designed to sound. This is one big chunk of iron. Mercury recommends that you replace the choke with pn MC-10H when you replace the transformer.