Used 1980s Sunn Coliseum Bass Amp Head

Bring thunderous vintage punch to your rig with this used 1980s Sunn Coliseum Bass amp head in great condition. Built for loud, clean low-end, it delivers classic Sunn authority with a responsive EQ and rugged road-ready design. Simple, powerful controls make dialing in everything from tight, percussive attack to warm, rounded grind easy. Features solid-state output, a multi-band tone section, and standard speaker outputs for flexible cab pairing—perfect for players chasing authentic old-school stage volume.