Used and in great condition, the Koch Jupiter Jup-45H Tube Guitar Amp Head delivers 45 watts of pure all-tube tone powered by EL34 power tubes and 12AX7 preamp tubes. Designed for serious players, it features three independent channels��Clean, Crunch, and Lead��with individual EQ controls and a footswitchable boost for added versatility. The built-in Accutronics spring reverb adds lush ambience, while the speaker-emulated direct output with adjustable levels makes recording and live sound simple. The Jupiter's rugged construction, warm touch sensitivity, and dynamic response make it a favorite among pros. Whether you're chasing vintage cleans or rich modern saturation, this head delivers studio-quality sound and reliability in one powerful package.