This THD amp is a 15W, 1x12 combo version of the UniValve and features the same Single-Ended Class A amplifier head with a single output tube that can... read more
This THD amp is a 30W, 1x12 combo version of the THD BiValve-30 Class A Amplifier Head which has 2 output tubes wired in parallel and combined through... read more
The THD amp is a 1x12 combo version of the hand-built, single-channel THD Flexi-50 50W/20W Class AB Amplifier Head and can operate loaded with almost any... read more
