Preamplifiers Archives | ElecCircuit.com

Hi Fi audio tone control circuit using low noise transistors

The Hi Fi preamplifier circuit project to tune smooth bass-treble, with a very low distortion. Use low noise transistors Frequency response range 20Hz-20KHz [...]

February 14, 2021Preamplifiers, Amplifiers27 Comments

Preamplifiers Amplifiers

Try simple FET Preamplifier circuit (Very high impedance)

Want very high impedance preamplifier? We may have many circuits to do. But the FET Preamplifier circuit might be good choice. Because of small, easy, and cheap.

June 2, 2020Preamplifiers, Amplifiers1 Comment

Preamplifiers Amplifiers

Make High impedance preamplifier using a transistor

Want a high impedance preamplifier circuit? For a ceramic record player, etc. Make the emitter follower circuit has low noise causes sound concise.

June 1, 2020Preamplifiers, Amplifiers2 Comments

Preamplifiers Amplifiers

Medium Impedance Preamplifier circuit using transistor

Try medium Impedance Preamplifier circuit using only one transistor. Use a common emitter. Have a lot of circuits use this. try it and learn with fun.

May 30, 2020Preamplifiers, Amplifiers1 Comment

Low impedance input preamplifier circuit using transistor

Preamplifiers Amplifiers

Low impedance input preamplifier | microphone speaker circuit

Make the easiest Low impedance input preamplifier circuit using transistor and a few components. With PCB layout and how to reduce hum and low noise output.

May 29, 2020Preamplifiers, Amplifiers4 Comments