Preamplifier

BC549
Amplifier Audio Circuits Preamplifier

Circuit audio pre-amplifier with a BC549 transistor

BY
Toni

Circuit audio pre-amplifier with transistor BC549. This simple circuit can be used to boost the signal sources that can not ...

Circuit of RIIA phono pre-amplifier op-27
Amplifier Audio Circuits Preamplifier

Circuit of RIIA phono pre-amplifier op-27

BY
Toni

Circuit of RIIA phono pre-amplifier with op-27. The op-27 is used in that circuit as phono pre-amplifier for your characteristic ...