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Audio Amplifiers: Simple Amplifier Diagram - Electronic...

Simple audio amplifier diagrams / circuit schematics

Build your own simple amplifier with these electronic diagrams.

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This simple stereo audio amplifier will amplify audio for your low-medium impedance headphones and give you left/right balance control
Photo: One Watt Audio Amplifier One Watt Audio Amplifier
1 Watt Audio Amplifier. 8 Ohms impedance. 20 Hz to 20 kHz. Small, few components.
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Amplifier circuit for electret microphones (condenser microphones). Amplifier the audio signals picked up by the electret microphone, using 741 op-amp and a 2N2222 transistor.
Shows an electronic circuit diagram (schematic) for a simple 10 Watt audio amplifier, using only 4 transistors.