MPC Electronics MPC-1 Music Percussion Computer Tremolo then this is the one

then this is the one (IMHO): the multi-head echo combinations make a classic piece of studio gear

2018 at 12:14pm PDT

Both very quick tests

EPROMS replaced

making it easier than ever to engage the effect to bedazzle individual notes or phrases

MPC Electronics MPC-1 Music Percussion Computer Tremolo then this is the oneRare monster analogue drum machine dating from c1983. Exceptional condition and full working order. NOTE: This unit is functional, but as they are so rare it requires a final assessment by our most experienced synth tech (who has worked on several for us) before we will ship it. There may be a delay of a few days after purchase if this has not already been done. These are uncommon in any condition, but this only the third example we've seen that works