NameLast modifiedSizeDescription
 Parent Directory  -  
 FET Preamp With Tone Control.jpg2008-09-13 23:36 53K 
 Low-Noise Pre-Amp with Weighting Filters.pdf2009-05-20 05:38 438K 
 TAP Pre-amp.pdf2009-06-01 03:24 1.0M 
 Wide Bandwidth Pre-Amplifier.pdf2009-06-01 04:01 1.0M 
 Zero Distortion Stereo Preamp.pdf2009-06-01 04:32 833K 
 Stereo Preamp with Everything.pdf2009-06-01 04:56 1.2M 
 Symphonic PM-313 Pre-Amp - All Discrete.pdf2009-06-15 02:03 20K 
 Unitronics SP175 Pre-Amp Kit.pdf2009-06-15 04:38 136K 
 Unitronics SP600 Phono Pre-Amp.pdf2009-06-15 04:55 224K 
 CMOS Switched Pre-Amp.pdf2009-06-15 05:09 551K 
 Unitronics UA150 Pre-Amp Block Diagram.pdf2009-06-16 03:41 32K 
 High Performance Stereo Preamp.pdf2009-06-16 04:04 479K 
 Austereo Control Amplifier.pdf2009-06-16 04:11 196K 
 Preamplifier with Tone Control with FET 2N3819.xps2010-10-27 04:52 367K 
 Cevni-poj Tube Pre-amp.pdf2011-02-17 06:16 242K 
 4KCC Complete Preamp.png2011-12-07 23:43 39K 
 Spiced PAS Preamp.gif2011-12-19 17:23 21K 
 Basic Complete Tube Preamp.gif2012-01-24 19:09 25K 
 Original RCA Phono Preamp.gif2012-08-15 22:38 76K 
 MXR_M-140_Schematic_p_1.jpg2014-01-16 18:43 808K 
 The Class-A Amplifier Site - Modular Pre-Amplifier Design.mht2014-01-23 22:08 914K 
 Construct a Wide Bandwidth Preamplifier.PDF2016-01-27 19:49 633K 
 His Master's Noise A Thoroughly Modern Tube Phono Preamp - diyAudio.mht2016-04-27 22:39 1.3M 
 Preamp - No Tap loudness.jpg2017-04-21 21:33 123K 
 Tubehead.pdf2017-05-01 02:51 42M 
 Advanced Preamplifier Design.pdf2017-05-11 04:07 1.2M 
 Advanced Preamplifier Design Follow Up 1.pdf2018-02-21 22:21 755K 
 Advanced Preamplifier Design Follow Up 2.pdf2018-02-21 22:36 2.5M 
 Unitronics SP175 Preamp Assembly Information.pdf2018-02-21 22:56 2.1M 
 Tubehead (2).pdf2020-02-07 23:01 1.8M 
 Turner Complete Tube Preamp.zip2020-02-17 23:41 90K 
 Advanced Preamplifier.pdf2020-03-02 03:37 4.3M 
 TAP Preamp Part 01.pdf2020-06-04 21:03 658K 
 High End Preamp Part 02.pdf2020-06-12 21:32 1.7M 
 High-End Preamp Part 1.pdf2020-06-26 04:06 1.6M 
 High Performance Stereo Preamp (2).pdf2020-07-01 19:07 1.3M 
 Series 5000 Stereo Control Preamplifier Part 03 Conclusion ETI 1981-10.pdf2020-07-07 18:47 17M 
 Touch Controlled Preamp.pdf2020-07-21 22:22 808K 
 MP3 Preamp Errata EK 2007 02.pdf2020-07-27 00:04 395K 
 Series 5000 Stereo Control Preamplifier ETI-A 1981-09.pdf2021-03-12 00:08 3.8M 
 Switched Gain Preamplifier.pdf2021-04-02 23:21 609K 
 TAP Touch Actuated Preamp Part 3 EK 1975-06.pdf2021-04-05 22:47 2.5M