SuperMAX extension card for Yamaha DX7

Sell a SuperMAX extension card for Yamaha DX7

 MEMORY EXTENSION: 512 Memory locations for sounds and functions.

ARPEGIATOR: very sophisticate  

DELAY  

SOUND STACK: 3 multitimbral stacking modes (8x2, 5x3 or 4x4) with VOLUME, COARSE TUNE and FINE TUNE settings on each voice.

SOUND CREATOR: a powerful and effective way to create your own sounds on DX7

ROLLING MODE: allows using up to 4 sounds per patch

VELOCITY CROSS-SWITCH: allows switching from one sound to other by velocity.

TEMPERAMENT: can be set on each key on the keyboard

And many other features:

programmable MASTER VOLUME, KEYBOARD ZONES, several MIDI-OUT modes, MIDI DELAY, LOCAL CONTROL, MIDI implementation update (OMNI MODE, MIDI-OUT channel selection, “all keys off”, …)