Which Space Echo is the best? Original unit, pedal, or plugin? - YouTube
BOSS RE-2 Space Echo Pedal - Risko Music
Guitar Pedal X - GPX Blog - Boss Re-Tools its Space Echo - with two brand new Improved Stereo Compact and Large Higher Fidelity Units - the RE-2 and RE-202
This could be the best compact Boss Space Echo pedal you'll never be able to buy | MusicRadar
An Australian Company Has Just Announced A New Hardware Tape Echo Unit — Noisegate
Boss RE-20 vs DBA Echo Dream 2 - OffsetGuitars.com