Vintage Synth Explorer - An evergrowing source of images, sound bytes, reviews and links for over 150 popular vintage and retro-vintage synthesizers. Synth Museum - The largest online museum of synthesizers and other vintage electronic instruments. The Audities Foundation - A collection of instruments dedicated to the preservation of electronic musical instruments and the documentation associated with them for use in museums, recording studios, modern instrument research and new music works. RetroSynth - NewsFlash - what's new about old synthesizers The Linn 9000 - Specifications, tips, tricks and howtos for this vintage drum machine and MIDI sequencer. IOTech - Analog synthesizer repair center in Norway. Also has information about filters on various synths and modifications to the Roland MKS-30 Rhodes Chroma - Resources for the Rhodes Chroma analog synthesizer. The Arp Odyssey Information Resource Page - Information, links and technical information regarding the Arp Oddyssey. RetroSound - Pictures, samples and resources about vintage synths and drum machines. Obsoletetechnology - Synthesizers, electronic music, repairs and DIY. Lo-Res Recording and Distribution - Rescue kits used to repair vintage Casio, Kawai, Korg, Kurzweil, Roland, Yamaha instruments. Synthesizer Database - Pictures, information, specifications and resources relating mainly to vintage synthesizers and drum machines. Russian Vintage Synthesizers - Manuals, sound samples and information about vintage Russian synthesizers.