Orange MK Ultra Orange Reveals Details of First 'Made in USA' Guitar Amplifier – the MK Ultra Marcus King Signature Model Orange founder and CEO Cliff Cooper and Technical Director Adrian Emsley talk to Guitar Player about this historic amp. Get The Pick NewsletterAll the latest guitar news, interviews, lessons, reviews, deals and more, direct to your inbox!Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors MOST READ1Dickey Betts on dueling with Duane Allman, and composing Allman Brothers' biggest hit2All-star tribute to David Lindley, one of the greatest sidemen of all time, announced3“We all knew it was really good… The guitar playing is just amazing”: How Dickey Betts made “Ramblin’ Man”, triumphed over tragedy and led the Allman Brothers to their greatest success4Ritchie Blackmore on Steve Howe, Jimi Hendrix, classical influences and more5The Allman Brothers Band’s Dickey Betts has died at 80