Yamaha Disklavier DKC500RWXG PRO Compatibility Guide

All Disklavier Models

The DKC500RWXG is the Mark II XG PRO controller associated with the MX1Z. It records and plays both Standard MIDI Files and older E-SEQ songs, using internal storage or floppy disks.

At a Glance

Generation
Mark II XG PRO controller
Associated Models
Mark II XG PROMX1Z
Uses
Internal Storage2DD floppy2HD floppy
Recording
E-SEQSMF0
Plays
E-SEQSMF0SMF1
PianoSoft Types
SoloPlus
Upgrade Options
MIDI/app playback

Bluetooth MIDI
Analog/audio accompaniment

DCD-1
Yamaha controller upgrades

DKC-850
Media/storage replacement

Nalbantov

Things to Know

If replacing the floppy disk drive, use my Nalbantov model guide to select the proprietary slim version made for this controller.

On a PRO piano, XP performance data is stored inside the SMF0 file. Mark II XG PRO captures key/hammer velocity at 0–1023 resolution and pedals at 0–127, beyond ordinary MIDI resolution.

A DKC-850 can replace this controller, but the installation requires the correct model-specific harness—not an ordinary VGA cable. My DKC-850 conversion-cable guide explains the original Yamaha cable and the replacement adapters made by Richie Hayes. On a PRO piano, the replacement operates in STANDARD mode and does not preserve PRO/XP recording.

If a computer reports an original Yamaha Disklavier floppy as unformatted, do not format it. My Disklavier floppy-recovery guide explains why this happens, and my tested USB floppy-drive guide identifies hardware that can read 720 KB/2DD disks.