Are turntable speed apps accurate?: [ Ссылка ]
The RPM Turntable Toolkit is one of the coolest ideas I've ever seen related to vinyl. Essentially people all over the world use this iPhone app to upload their turntable RPM information to a database. This database then allows you to see how different turntables actually perform in the real-world. The more people that upload information, the better. So get on it!
