BHS METLX is the TH-U expansion library, signed by Big Hairy Sounds, seeking to recreate the tones of 80's and 90's guitar legends like Zakk Wylde*, Warren DiMartini*, Paul Gilbert*, and others, based on Metaltronix GP-1000*, SP-1000* rack preamp and powers amps, as well as the M-1000* amplifiers.