Roland RE-501 Chorus Echo Synthesizer Rocker switches below the keys

Rocker switches below the keys control various filters/tremolo depth etc: some are more effective than others

keys/synths and as a studio mix effect

See below for more info on voltage

discussed in hallowed tones on many forums and found in some very heavy recording studios

Mirano was the original incarnation of what became "Hawk"

Roland RE-501 Chorus Echo Synthesizer Rocker switches below the keysExceptional cosmetic condition. Serviced, guaranteed and sounding superb; will be supplied set to 240 or 120v operation as required. NOTE: this unit is awaiting service and will be ready to ship within one week of purchase. Temporary photos. Condition report below. More shots can be supplied to the buyer before the item ships if required. Buy your 501 from the company who supplied Roland with Space Echoes for their 'Cause And Effects' show celebrating