VINTAGE QUANTUM GUITAR AMP 1980s 25 WATT 2 CHANNEL Cool retro early 1980's Quantum "Terminator" 25R amplifier. Has 2 channels for clean or overdrive, reverb or chorus effect, and a built in equalizer. See it in person @1531 West Jefferson in Springfield, IL.  Just look for the PINK building.  oink, oink!!