 Satriani has used other amplifiers over the years in the studio, such as the Peavey 5150 (used to record the song 'Crystal Planet'), Cornford, and the Mesa/Boogie Mark IIC+ (used to record the song 'Flying in a Blue Dream'), amongst others.He has recently switched to the Marshall JVM series, having used a modified JVM 410H in his Black Swans and Wormhole Wizards tour in 2010 and with Chickenfoot in 2010 and 2011.These modified JVM Marshall amps were prototypes for a signature amp that Marshall scheduled for release in 2011.