Boss Dr. Rhythm DR-550 MK II Vintage Drum Machine Battery TESTED, No AC Adapter.

Multivox RHYTHM ACE FR-6M Vintage Drum Machine Great Condition

Korg DDD-1 Vintage Dynamic Digital Drums Drum Machine Rough Project

TESTED Yamaha MR-10 Vintage Drum Machine with Original Box/Adapter

Univox SR-55, Vintage Drum Machine, Preset Patterns, Good Condition

Yamaha RX7 Drum Machine Rhythm Machine [Power-on test confirmed, No Battery]

Roland Boutique TR-08 Rhythm Composer Drum Machine

Hammond Auto Vari 64 AV-64 Drum Rhythm Machine