Awesome Guitar Tube Amplifier Circuit Diagram Ideas. This circuit is a tube powered amplifier which is used as a bass guitar amplifier. Web ampeg a120 schematic 120 watt rms rack mount power amp.
Web ampeg a120 schematic 120 watt rms rack mount power amp. Multiple connections are required for the ht and heater voltages, input and output signals. This project was a sort of challenge:.