Named in celebration of Peavey's first 40 years, the 6505 Series is the undisputed go-to guitar amplifier for scores of rock, hardcore and metal bands for to their raw tone, relentless power and road-proven reliability. The 6505 is still the unquestionable choice for an ever-expanding list of endorsers. 6505® Series amps feature five 12AX7 preamp tubes and four 6L6GC power amp tubes, with presence and resonance controls and three-band EQ for taming their notorious tone. While known as the 5150, these amps became the undisputed go-to guitar amps for scores of rock, hardcore and metal bands due to their raw tone, relentless power and road-proven reliability. The 6505 is still the unquestionable choice for an ever-expanding list of endorsers, including Ted Nugent, In Flames, Visqueen, HIMSA, Darkest Hour, Sworn Enemy, Unearth, Bleeding Through, Story of the Year, P.O.D., Bullet For My Valentine, Chimaira, Evergreen Terrace and many more.