Used THD univalve Tube Guitar Amp Head

Looking for authentic tube-driven tone? This used THD Univalve guitar amplifier head delivers pure Class A power with incredible touch sensitivity and dynamic response. In good condition, this amp is known for its ability to swap various power tubes—including EL34, 6L6, KT88, and more—without rebiasing, making it highly versatile. It offers 4W to 15W of output power, perfect for recording or small gigs, and features a built-in Hot Plate attenuator for cranked amp tones at lower volumes. The single-channel design keeps things simple while delivering rich harmonic depth and sustain. Loaded with a unique tone-shaping switch and a high-quality output transformer, this amp is a dream for players who want boutique tones without unnecessary complexity. Whether you're chasing vintage warmth or high-gain energy, the THD Univalve offers unmatched flexibility in a compact, roadworthy design. Don't miss out on this sought-after amp—grab it before it's gone!