http://www.euphonicmasters.com/orban_article.php

Bob Orban's article: "What happens to my recording when it's played on the radio?" ...or why excess limiting is in fact a mere disvantage on the radio.

http://www.massivemastering.com

The website of John Scrip's Massive Mastering is an excellent resource for anyone interested in mastering. Especially recommended articles are "Before mixdown" and "Mix-master".

www.acid-house.net

Everyone needs an obsession, and mine is 80's acid house & Detroit techno. A trip to the times when electronic music still had a soul. Armando Gallop 1970-1996..

http://www.gyraf.dk/

The Danish Gyraf Audio produces handmade quality tube equipment. Gyraf's vari-mu compressor model G10 can be found in my rack - as a modified prototype.

http://www.forsselltech.com/

Fred Forssell's amplifier modules are among my favourites and serve right now as the soul of my parametric EQ in every filter & amplifier. Fred makes other gadgets as well - and is a great guy in every respect.

http://sound.westhost.com

Rod Elliott's articles have the answers for every fundamental question in electro acoustics. He also has a bunch of nice projects for everyone interested.