The Egnater Tweaker 40 Head packs the sounds of generations of amplifiers into one model with features like vintage and modern modes, selectable USA, AC, or BRIT voicings, and a Tight/Bright switch for emphasizing low- or high-end response. Not content to rest on its laurels, this two-channel behemoth's 6L6 power amp and 12AX7 preamp pump 40 watts of power are further mastered by a Mid-Cut switch and High/Low gain modes for a world of tone in a compact, affordable package.