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In Vol 6, Hannes Allmaier published his Peter Baxandall - inspired High Octane phono preamp. To facilitate building this preamp, Hannes gives some …
Library
The article from Bruno Putzeys in Vol 5 'The G-word, or, how to get your audio off the ground' is accompanied by a complimentary PCB for the demo project (courtesy Eurocircuits.com). It's a busy PCB and to help with parts placement, a larger version…
In Linear Audio Vol 5, Bruno Putzeys published an excellent article, called “The G Word”, explaining the importance of carefully treating the signal and its reference as a complementary pair of signals and how to prevent uncontrolled connections to (…
Marcel van de gevel commented on Hans Polak's article in Volume 8 'On digital audio formats and the Nyquist-Shannon sampling theorem'. His letter as well as Mr. Polak's reply are here…
Follwing the publication of Volume 10 which contained several articles concerning record replay, John Jones send author Hannes Allmaier and yours truly a long list of effective tip mass data for many…
Regretfully, one of the coefficient tables in the Appendix of Scott Wurcers article was mising from the issue; as a result, the remaining tables were numbered wrongly.
On page 233 in Arto's book, Figure 7.35 as shown in the book is incorrect. The correct figure 7.35 is here. On page 244, figure 7-48 as shown is also incorrect;…
The following collection of test- and source files was submitted by Scott Wurcer to complement his article on Volume 10 on digital RIAA correction.
For those of you who wish to download the material, there is a pair of .zip files at the end…
Some time ago when working on a design for a record outer ring clamp I needed the precise LP dimensions. As always, Gary Galo came through with the official…
EUVL's class A enclosure
Patrick K. (aka EUVL) wrote an interesting article for Vol 3, "…
Update Aug 2015: there were a few more typos in the parts designation for the output power FETs. You would think that Exicon would prefix their parts with EXC, but alas - it's ECX... Here are the revised…
In Volume 9, Bob Cordell reviewed Gilles Brocart's extensive User Manual for LTspice. Our regular contributor Burkhard Vogel took the opportunity to check out the noise measurement and calculation functions in LTspice and found them wanting in a few…
Linear Technoloy's LTspice simulator is a free, very high performance Spice simulator that is very much appreciated by professional designers and serious hobbyists alike. Gilles Brocart has written an extensive book with reference material,…
Tube life can be extended if you delay the application of high voltage until after the heaters have warmed up and current…
If you come here you probably encountered a broken link. Please start from the menu bar again; if the problem persists, send me a mail to jandidden01@gmail.com .
In his Volume 7 article Staurt presented a universal gain block, with a particular application to phono preamps. Because it uses JFETs, tubes, MOSFETs and IC regulators, it was baptised 'The Equal Opportunity gain block'.
I designed a PCB layout…
Baxandall and Self on Audio Power is the first Linear Audio issue that reprints classical papers. At 120 pages, the book is divided in three parts: Part I is a reprint of Peter Baxandall’s Wireless World article series on audio power amplifier design…
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About Linear Audio - your tech audio resource -
What we are, what we do and why
What - Linear Audio is a vehicle for publishing technical information, developments and the state of the art of audio from a technical…
Peter van Willenswaard from Bergschenhoek, The Netherlands, commented on Stuart Yanigers article in Vol 0: "Split the Difference: The Truth about the Humble Cathodyne". Their views can be read…
Burkhard Vogel from Stuttgard, Germany wrote a letter with comments to Joachim Gerhard's article in Vol 0: "Down the Rabbit Hole - Adventures in the Land of Phonostages". Joachim replied…