KORG DDC-A03 JAZZ 1 Memory ROM Card for DDD-1 Drum Machine Vintage 1986 Japan

KORG DDC-A08 GATE REVERB 1 Card ROM for DDD-1, DDD-5 Tested MIJ / SpeedPak

Deftaudio Programmable PCM card for Korg DDD-1 / DDD-5

KORG DDD 1 SOUND CARD - SOUND EFFECT 1

KORG DDD 1 / DDD 5 SOUND CARD - GATE TOM / GATE PERCUSSION

KORG DDD 1 SOUND CARD - SOUND EFFECT 1

KORG DDC-C01 Orchestra 1 for Korg DDD-1, DDD-5 Drummachine Synthesizer Rom Card

Korg DDD-5 Drum Machine w/ Manual, Cassette, & Extra Front Panel - Parts/Repair