Roland Space Echo - Wikipedia

Tape echo, Electronic Music Wiki

Roland RE-201 Space Echo

Roland RE-200 Space Echo Tape Delay Spring Reverb Effect Unit

Roland RE-201 Space Echo Tape Delay / Reverb

Roland SP-404 - Wikipedia

Tape Delay: The O.G. Echo - What it is and how to get the sound

History of the Space Echo - BOSS Articles

Roland Space Echo - Wikipedia

Roland Space Echo RE-201 - ranked #6 in Effects Processors

Tape Delay: The O.G. Echo - What it is and how to get the sound

Multitap Delay block - Fractal Audio Wiki