Used AMT Electronics SS20 Guitar Preamp

Get legendary tube tone with this used AMT Electronics SS-20 Guitar Preamp in great condition. Designed for both studio and stage use, the SS-20 features a real 12AX7 tube for warm, dynamic sound and offers three channels—Clean, Overdrive, and Lead—for versatile tonal options. With dual outputs for direct recording and live performance, plus speaker cabinet simulation, it easily integrates into any setup. The compact design makes it perfect for pedalboards, and built-in headphone out lets you practice silently. Whether you're chasing vintage crunch or modern high-gain, the SS-20 delivers professional-grade tone in a rugged, road-ready build.