keyboard magazine voice ROM for DX7Ⅱ BO TOMLYN KV-103 (Manufacturer) Rittor Music (Product Information) YAMAHA DX-7Ⅱ voice ROM (Product Condition) Used, operation confirmed (Comments) Operation has been confirmed on a YAMAHA DX7Ⅱ-D. However, please understand that there may be overlooked scratches or stains. Thank you for viewing.