Project 65

Project 65 is the fourth in the series of audio power amplifier projects that uses an op-amp in the front-end stage of the amplifier.

Project 65

Project 65 is the fourth in the series of audio power amplifier projects that uses an op-amp in the front-end stage of the amplifier. The CFA-based op-amp input stage is connected to a full complementary hybrid compound feedback pair output stage. The implementation of BJT drivers and MOSFET power output devices is sometimes referred to as a hybrid design. The schematic diagram of this amplifier is similar to the Alexander CFA power amplifier and Exicon MOSFETโ€™s application notes.

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