Used Harmony H400 Tube Guitar Combo Amp

Discover vintage tone with this used Harmony H400 Tube Guitar Combo Amp, in great condition and ready to bring classic warmth to your sound. Featuring a 5-watt all-tube circuit powered by a single 6V6GT power tube and 12AX7 preamp tube, the H400 delivers rich, responsive tones ideal for blues, rock, and lo-fi recordings. Its original 8-inch speaker provides authentic mid-century breakup, while simple Volume and Tone controls keep your sound pure and easy to dial in. Compact and lightweight, this amp is perfect for studio use or home practice. Whether you're chasing vintage mojo or adding character to your rig, the H400 is a rare gem with unmistakable tube character.