Circuit diagram of a tube 40W amplifier
Source: InternetPublisher:通通 Keywords: Vacuum tubes audio circuits amplifier circuit diagrams Updated: 2021/05/19
This circuit uses four 6P3P tubes for power output, or two FU-7 (807) tubes for power output. It is a circuit diagram of an amplifier with a rated power of 40W. One high-impedance microphone jack and one pickup jack. The dual triode 6N1 forms a preamplifier and 6N2 forms an inverting coupling drive circuit.
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