Hi all Although I've had my edb for a while now, it's not been out much. I regularly play in pit bands in theatre (usually on electric bass) and on the couple of shows where I took my stagg I was embarrassed by flat battery issues (usually accompanied by a loud tthhhhppp!) Anyways - had a night spare so thought I'd tackle the issue. Many years ago I completed a btec in electronic design and spent 20 years as an electronics service engineer -however please feel free to pick up from where I lef