Electro-Harmonix has a Dual Stereo Looper with Layering, USB

Peter Kirn - July 13, 2015

These Tools Plus Live 9.2 Could Change How You DJ and Play Live

Peter Kirn - July 2, 2015

VOX Gets in Looping Game with Dynamic Looper – 90 Seconds, But with Live Features

- January 14, 2011

Pretty, Open Source Audio Looping with Livid Looper (Win, Mac)

Peter Kirn - August 7, 2008