Congratulations on purchasing the Yamaha PortaSound PSS-590. This instrument features a unique synthesis system called Advanced Wave Memory (AWM) for natural sound qualities and includes an Auto Accompaniment function with 50 music styles. The manual guides you through initial setup, including power supply options using batteries or an AC adaptor, and connecting to external audio equipment.
| Voices included | 100 pre-set AWM Voices |
|---|---|
| Rhythm patterns | 50 rhythm patterns |
| Polyphony | 28 notes at the same time |
| Harmony Types | 6 Harmony Types |
| Song Memory capacity | up to 3 songs |
| Percussion sounds | 23 percussion sounds |
The instrument can be operated using either batteries or a standard electrical outlet.
You must use an authorized optional AC adaptor, specifically models PA-3, PA-4, or PA-40.
The device is capable of memorizing up to 3 songs.