Brosh has endorsements with Inspire Guitars, Ibanez Guitars, Xotic Effects, EMG Pickups and Peavey Amps. Heavy Metal Pedal and the DS-1 Distortion pedal into a Peavey amp. The Peavey EVH Wolfgang Custom Shop operated from January 2002 to December 2004. Ellefson formerly used Peavey amps and his Peavey Zodiac DE Scorpio 4 string signature bass. Peavey Guitars are electric, acoustic, and electric bass guitars branded by Peavey Electronics. The Peavey Wolfgang was discontinued in 2004. Satriani has used many amps in the studio when recording, including the Peavey Classic. He endorsed Peavey amplifiers and used their XXX head. For most of his career, he has been playing through Marshall and Peavey Amplifiers. Mustaine felt Ellefson was unfairly using the Megadeth name when advertising an amplifier for Peavey. Peavey re-introduced the Wolfgang as the HP2 during the 2017 Summer NAMM show. He used Marshall heads and cabinets, including live, prior to his Peavey endorsement. In the mid-1980s Roger used Peavey Foundation with neck from Peavey Fury Bass. The Peavey Predator is a series of electric guitars made by Peavey Electronics. He is endorsed by Peavey guitars and Line 6.