| Form Factor | Part |
| Signal Path | Digital Hardware (including Analog Connections) |
| Notes | The NX expansion boards will work in the Technics KN7000 (4 slots), KN6500 (2 slots), KN6000 (2 slots). They can also be loaded in the KN2600, KN2400, PR804, and PR604. SY-EW03NX Vintage Keyboards - 246 sounds including electric piano, electric organ, synth (leads, pads, brass, strings, percussion, effects), and dance sounds. |