: BTC provides a full range of electronic technology and
product development services.
: The original
inventor hosts a site dedicated to the Mu-Tron.
pictures, penguin videos, penguin posters and Antarctic landscapes at
Musitronics product commemorative website with information on the original
Collection For Sale
: The inventors collection for sale! Auction of
original prototypes and personal samples by Mike Beigel.
His searing guitar solo on Steely Dan's REELIN' IN THE YEARS is just scratching
DiscoFreq's Review of the BSL
An alternative website with a focus on effect filters. DiscoFreq offers his analysis of the Beigel Sound Lab filter.