/Amplifiers and VCAs/

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• 10 Watt Power Amp.GIF
• 10W Amplifier.gif
• 20 Watt Power Amp.GIF
• Amp with Tunable Filter.GIF
• Candy Tin Amplifier.pdf
• Dual Linear VCA.gif
• Hi-Fi Preamp.gif
• High Quality Transistor Preamp.pdf
• Inverting or Noninverting Amplifier.GIF
• LM386 amplifier.gif
• LM390 Bass Boosting Amplifier.GIF
• Low distortion headphone amplifier.jpg
• Moog 902.jpg
• Nobels PRE-1.pdf
• Paia 2720-1 VCA.gif
• Polyfusion 2010 VCA.gif
• Polyfusion 2010 VCA.jpg
• Simple Differential Amplifer.GIF
• Simple Electret Mic Preamp.GIF
• Simple NPN amplifier 2.gif
• Simple NPN amplifier.gif
• Single IC Pre-amp.GIF
• Stereo Preamp.pdf
• Transistor headphone amplifier.jpg
• True Balanced Input Differential Amplifer.GIF
• Tube buffered amplifier.gif
• Valve Biasing.pdf
• Various Pre-Amps.pdf