This document is the owner's manual for the Yamaha PortaTone
This document is the owner's manual for the Yamaha PSR-73 PortaTone, a portable musical instrument featuring 100 AWM Voices and 100 music Styles. It provides instructions on power requirements, including battery installation and AC adapter usage, as well as connecting external audio devices.
The guide details how to operate the instrument in Voice, Style, and Song modes. It explains functions such as One Touch Setting, tempo adjustment via the Multi Display, and the use of Harmony Voices. The manual also includes troubleshooting tips and a list of specifications.
| Voices | 100 AWM Voices |
|---|---|
| Styles | 100 music Styles |
| Songs | 20 Songs |
| Jam Track patterns | 20 Jam Track patterns |
| Polyphony | 12 notes |
It can run on six 1.5-volt size "D" batteries or an optional Yamaha PA-3/4/40 Power Adaptor.
It automatically turns the power off if the instrument is not used for approximately 30 minutes.
Sound from the built-in speaker system is automatically cut off.