スプリングリバーブなど色々

http://www.apollonmusic.com/htmlfiles/yasuumaEFX.html
http://www.bidders.co.jp/dap/sv/nor1?id=39118523&p=y#body
http://www.aleph.co.jp/~takeda/radio/reverb/
http://web.mac.com/rain2062/iWeb/Scroll%20Of%20Dub/Scroll%20Of%20Dub.html
http://web.mac.com/rain2062/iWeb/Scroll%20Of%20Dub/Effect.html
http://www.musicsynthesizer.com/DIY/Grant/Spring%20Thing/The%20Spring%20Thing.html
http://www.accutronicsreverb.com/prodspec.htm
http://www.musetex.co.jp/products/audioease/altiverb6/

特にScroll Of Dubは非常に興味深い。