Rocktron Ultratone Guitars has the best deals on Rocktron amps and effects. Rocktron launched in 1983. Rocktron produces top quality signal processing, amplifiers and guitar effects. Rocktron's first hit product was the HUSH noise reduction line of effects. 20 years later, the HUSH remains the industry strandard and has been used by an amazing plethora of guitar greats. In fact Rocktron products of all types have been used by professional guitarists. A small smapling of those include Dave Mustaine, Brian May, Geroge Lynch, Prince, Neil Schon, Slash, Eddie Van Halen, John Petrucci, Steve Vai and this just names a few. With a little part sonic "black magic", electronic innovation and techonology, Rocktron will continue to bring guitarists great sounds!