Synthesizers.com - http://www.synthesizers.com/ Arrick Robotics makes large synthesizer systems with analog circuitry including oscillators, filters and sequencer modules with wood, portable, and rack mounting options. FAQ, technical specifications.
Synth Site - http://www.sonicstate.com/synth/index.cfm User reviews of lots of synthesizers.
Dancetech - http://www.dancetech.com/aa_dt_new/index.cfm Dedicated to making Dance music in home studios. Samples, synth usage tips and tricks.
Online Manual Archive (OMA) - http://www.blamepro.com/mumanual.htm Collection of links to online manuals, schematics, and do-it-yourself repair information for musicians.
Music Machines - http://machines.hyperreal.org/ Offers information on music technology.
Harmony Central: Synth Resources - http://www.harmony-central.com/Synth/ Product news, reviews, original articles, free classifieds, software, local event locator, and links.
Synth Zone - http://www.synthzone.com/ A directory that covers synthesizers and midi controllers, plus relevant music software and support products.
Synth Fool - http://www.synthfool.com/ Photo gallery of analog synths, including some schematics.
Synth and Midi Museum - http://www.synthony.com/museum.html Database with photographs of electronic musical instruments.
Jörg Schmitz Analog Synthesizers - http://www.analog-synth.de/ German engineer offers schematics and tutorials for a variety of analog synthesizers, with pictures of do-it-yourself models he has assembled, and links on microcontrollers and audio music technology.
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