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Audio
Circuits: Preamplifiers Page 3
Amplifier -- Main Page
Audio Circuits -- Main Page
Audio Preamps: #-G
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P-R
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Last Updated on:
Monday, October 03, 2011 06:07 PM |
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Links to electronic circuits,
electronic schematics, designs for engineers, hobbyists, students & inventors:
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Single IC Audio Preamplifier - Circuit only, no discription is included…. [Tony van
Roon's circuit] |
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Sound Blaster Microphone PreAmplifier - (electronic circuit added 8/02) |
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Sound Blaster Preamp - Fixes that well known problem and needs no batteries [Circuit
by Stepan Novotill] |
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Standard Microphone Preamp Input Circuitry - AS016 Jenson Transformer Application
Note (app note 04/03/02) |
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Stereo Electret Microphone PreAmplifier - (diagram added 6/03) |
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Stereo Line Driver - Power Amp Stereo Line Driver,This preamplifier has a low output
impedance, and is designed to drive long cables, allowing you to listen to a remote music
source without having to buy expensive screened cables. The very low output… (added 4/02)
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Stereo PreAmplifier - Simple circuitry suitable for moving-magnet cartridges. Passive
high-frequency equalization. (added 9/04) |
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Stereo Preamplifier with Bass-boost Circuit - ….(design added 08/08) |
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Stereo Tape Head PreAmplifier for PC Sound Card - Here is a stereo tape head
preamplifier circuit for your PC sound card that can playback your favourite audio
cassette through the PC. Audio signals from this circuit can be....(electronic Circuit /
Schematic added 10/04) |
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SW RF Pre-Amplifier - A radio frequency amplifier to boost SW reception. Frequency
range approximately 5 to 20 MHz. (circuit added 08/03) [Andy Collison] |
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The Alexander Current-Feedback Audio Power Amplifier - AN-211 Analog Devices
Application Notes (app note added 6/06) |
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Thermistor Preamp - ....(spice design added 02/09) |
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Transformerless Microphone PreAmplifier - (electronic circuit added 7/03)
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Transistor Audio PreAmplifier - This easy circuit provides good gain to week audio
signals. Use it in front of an RF oscillator to make an RF transmitter that is very
sensitive to sound…. [Tony van Roon's circuit] |
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Transistor Preamp - A versatileHigh Gain design. Can be Frequency compensatated for
Various applications including Dynamic MicrophonesTape and Phono Applications....(design
added 12/08) |
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Tube Line Driver/Preamp - Published in Glass Audio #2/1993 (Circuit design added
08/08/08) |
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Tube Microphone Preamp - (diagram added 6/03) |
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UHF TV PreAmplifier - This circuit is designed to work at UHF frequencies in the
range 450-800MHz. It has a gain of around 10dB and is suitable for boosting weak TV
signals…. [Andy Collison's circuit] |
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UHF-TV Preamplifier - UHF-TV Preamplifier |
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Universal Preamp/ Mixer - A small and versatile mixer and preamp, suitable for many
uses.(electronic circuit added 6/07) |
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Vacuum Tube Microphone Preamp/Direct Box Project - from January1997 EQ Column,
includes phantom power supply (added 5/02) |
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Vinyl Pre-Amplifier - ….(electronic schematic added 03/08) |
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Vinyl Pre-Amplifier (Graham Maynard) - For those who might wish to 'save' to their
computer hard-drive a digital copy of their own vinyl record collection, I have redrawn my
1975 vinyl pre-amplifier circuit. It remains....(electronic design added 6/07)
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Zen Revisited Power Amplifier - The Zen (single-ended MOSFET) amplifier was published
by Nelson Pass in The Audio Amateur 1. In a subsequent issue of this magazine, Nelson
slightly improved the original design 2. I decided to build the "Revisited" version with
the following circuit modifications…(circuit added 05/08) |
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Audio Preamps: #-G
H-O
P-R
S-Z |
