Hi all, I'm from spain and this is my first message. I had a marshall 6100 very similar the japanese museum one. It's nice to hear that my amp could be a prototype. No serial number, psu and lead paper boards, different design pcb, different midi module, etc. You can see the pictures in this post:
http://www.marshallforum.com/marshall-a ... 100le.html The amp sounds amazing but i'm afraid for its reliability. The paper boards are weak and i want the amp lasts for long. I don't know what can i do...