The ECHO SPHERE is a fully analog delay with modern controls. It features 4 of the legendary MN3005 bucket-brigade devices and a powerful modulation matrix to utilize all the magic inside them. The digital brain inside the ECHO SPHERE allows any configuration to be saved as a preset and recalled at any time. Other features include:
 
Tap tempo
Delay note subdivision
Independent LFO tap tempo
Expression pedal control
FX loop for easy access to the delayed feedback loop to apply external effects. 
Stores up to 32 presets 
Selectable LFO destinations
Swell - momentary feedback switch for self-oscillation 
Adjustable input and output levels with internal Voltage Controlled Amplifiers (VCA)
Powerful tone control with internal Voltage Controlled Filters (VCF)
Maximum delay time range from 40mS to 1.3 seconds
Selectable buffered or true-bypass modes
Selectable trails mode