AmpClamp 'WTPro2 & AB609' Package 2018 USA Product The Only 'Patented' Made in U.S.A. Consistent Mic. Placement Eliminates Cumbersome Boom Stands Slides On /OFF your Guitar or Bass Amp in Seconds Prefered by Backline Companys for Stadiums, Arenas, Club Circuits Voted Worlds Greatest Pro Mic Mount for Guitar because it will not move during a show , like stands & 'gadgets' with moving parts will \m/