“This listing is for a YAMAHA DX7 Super MAX.
Upgraded with SUPER MAX Extension Board and Backlight LCD Display.
Working properly. Super great extension DX7!!
Sometime the display may show the message “Change Battery” at start up.
The battery has been replaced with a new one, and the memory is retained regardless of that message, so disregard it.
This unit is for 100Voltage.
You may need a voltage converter.” Click here to visit listing on eBay
This website is reader supported. When you purchase items on eBay through the links on this site, we may earn an affiliate commission at no cost to you. Read our Privacy Policy for info.