This document is the Owner's Guide for the Yamaha PSR-18 PortaTone electronic keyboard. It provides instructions on taking care of the instrument, setting up the music stand, and connecting external audio systems like headphones or amplifiers. The guide details how to power the device using batteries or an optional Yamaha power adaptor.
| Number of Voices | 100 |
|---|---|
| Tempo Range | 40-240 bpm |
The instrument runs from batteries (sold separately) or an optional power adaptor.
Only Yamaha PA-3, PA-4, or PA-40 Power Adaptors should be used to avoid damage.
The internal stereo speaker system is automatically shut off.