Yamaha PS-25 PortaTone Owner's Guide

About this manual

The Yamaha PS-25 PortaTone is a portable electronic keyboard that features a 3-way power system. It can operate using internal batteries (six 1.5V D-size alkaline cells), an optional household current adaptor (PA-4), or a car battery via the CA-1 adaptor. The instrument includes built-in speakers and allows for connection to external stereo systems.

What's inside

• Nomenclature
• Starting to play (Orchestra Section)
• Using the built-in drummer
• Adding bass and strumming chords
• Playing a melody with automatic accompaniment
• Playing a melody accompanied by rippling chords
• Adding harmony to the melody
• Using the Transposer
• Memory system (Chord Sequence Programmer)
• External jacks

Specifications

Frequently asked questions

What type of batteries does the PortaTone use?

The instrument uses six 1.5V D-size alkaline batteries (SUM-1, R-20, or equivalent).

Can I use the PortaTone with car power?

Yes, you can connect it to a car cigarette lighter socket using the optional CA-1 Car Battery Adaptor.

Is there an adaptor for household current?

Yes, the PortaTone uses the optional PA-4 Power Adaptor for connection to household electricity.