Premier Builders Guild (PBG), a boutique guitar and amplifier company comprised of master builders, has acquired the Two Rock boutique amplifier brand. Two-Rock makes a full line of hand-built amps including signature models for John Mayer, Eric Gales, and Steve Kimock. It recently launched the Studio Pro, a 40-watt, small-chassis "portable" classic reverb/custom clean hybrid. Two-Rock amps will continue to be hand-built at the brand’s California workshop. Learn more at premierbuildersguild.com and two-rock.com.