Mercury Magnetics Marshall JVM410 Output Transformer
Mercury Magnetics Marshall JVM100 output transformer pn MAR-JVM100-O. If you’re reading this, you know that the Toneclone is the finest transformer on the planet. Tone Quest magazine has gone on record numerous times about the quality and vintage sound reproduction of Mercury products. Mercury Magnetics is the best of the best. Mercury recommends that you replace the choke with pn MC-10H when you replace the transformer.