Operating System 4.3 for Prophet 2000 or Prophet 2002,

1 year warranty from the day of delivery & after-sale support offered.

This is on a NEW ROM chip, NOT a recycled used chip.

Works for both Prophet 2000 keyboard and Prophet 2002 Rackmount.

You need this to use the 8 output expansion or memory expansion.

Condition	Brand New (New) Brand New items are sold by an authorized dealer or original builder and include all original packaging.Learn more
Brand	Sequential
Model	Prophet 2000

Operating System 4.3 for Prophet 2000 or Prophet 2002, latest OS Sequential Circuits P2000 P2002