This is a multi-part message in MIME format. I just bought an Astatic Y30 Bisquit mic and know I'm going to want to = switch on stage, with my Jt30. I can't get to my amp, so I need that = box that fits on the belt. I remember it being mentioned here back a = while ago. Any help will be appreciated as to what to use and who sells = them. thanks. Bullfrog