■ Keyboard: 49 Keys ■ Maximum Polyphony: 128 Voices ■ Wave Memory: 256MB ■ Playable file fomat: WAV, AIFF, MP3 ■ Number of Registration Memory: Preset 16 - User 16 ■ External Storage Device: USB Flash Memory ■ Display: 128 x 64 dots graphic LCD ■ ...