WARNING: Tube/Valve amplifiers use potentially LETHAL HIGH VOLTAGES.
Building, troubleshooting and testing of these amplifiers should only be
performed by someone who is thoroughly familiar with
the safety precautions around high voltages.
Hello everyone, I need help identifying this AMP it is similar in size to a Mark IV, no brand or model number on them except for the serial and the Made In The USA plates, sound is very nice too 😕
