Roland Roland/E-X10 Arranger Keyboard

● Maximum polyphony: 64 ● Tone: ○ Tone: 601 ○ Drum set: 9 ● Effect: ○ Reverb: 10 types ○ Chorus: 8 types ● Keyboard: 61 keys (velocity compatible) ● Touch: Key touch :3 stages, fixed ●Speaker: 12cm x 2 ●Rated output: 2.5W x 2 ●Built-in songs: 140 songs ●Power source: AC adapter or alkaline batteries (AA: sold separately) x 6 *Manganese batteries cannot be used.