Used Gallien-Krueger Backline 600 300W Bass Amp Head

Used Gallien-Krueger Backline 600 bass amp head in fair condition, delivering 300 watts of punchy GK tone with the fast response and strong low end bassists love. Simple, gig-ready controls include a 4-band active EQ, contour and presence shaping, plus built-in effects loop and DI out for easy stage or studio connections. A solid, affordable workhorse for rehearsals, small venues, and backup-duty rigs when you need dependable power and classic GK character.