PA-3, PA-4, or PA-40 AC Power Adapter by: Mantius Cazaubon
Crystal,
You can use either a Yamaha PA-3, PA-4, or PA-40 AC Power Adapter with your Yamaha PSR-19 keyboard.
Jan 27, 2008 Rating
Power Adaptor? by: Anonymous
On the back it will tell you the voltage and the polarity. It's a 9-12 volt, with the centre positive and the outer earth. Take this into any basic electronics store, they'll help you find a suitable adaptor I hope, you don't have to have a specific one. Mine's from a hoover, I think.
Feb 24, 2008 Rating
Answer by: Anonymous
Use ONLY a Yamaha PA-3, PA-4 or PA-40 Power Adaptor
to power your instrument from the AC mains. Attempting
to use other AC adaptors could result in serious damage to
your PSR-19.