Hi Mu http://himuamp.blogspot.com/2007_02_01_archive.html

HiMu from Steves DIY Guitar amp page

1995 Hi_Mu catalog from internet archive of Steve’s DIY Guitar Amp pages

http://www.jt30.com/jt30page/micKamps/Hi-Mu-review.htmlHi Mu ampH Mu Cranston USA