Bridge Andy Timmons Wiring - Master Volume, Neck & Middle Volume, Master Tone; Neck, Neck & Middle, Middle, Bridge & Middle, Bridge. Since 2001, Andy Timmons has been playing a DiMarzio custom bridge humbucker that has only been available on his signature Ibanez guitar, and it has been his first-line pickup ever since. Described as a player's player, Andy Timmons is known for his great touch, phrasing, and tone.