Electro Harmonix Freeze — David's Guitar Loft - Sales, Music Lessons, and Instrument Repair
Electro Harmonix Freeze Sound Retainer Pedal — Chuck Levin's Washington Music Center
Guitar Pedal X - GPX Blog - TC Electronic's Infinite Sample Sustainer Pedal is a Cool New Evolved Layered Fade In/Out Freeze / Sustainer Effect with added Reverb and FX Loop