This manual contains safety information, operating instructions, maintenance, and troubleshooting procedures for this product.
The Yamaha MU15 is an advanced yet easy-to-use tone generator designed for computer music systems. It features exceptionally high-quality voices, built-in effects, and direct connection to computers via a host interface. The unit includes a two-octave keyboard with an adjustable ten-octave range, allowing users to play internal voices or enter notes into a connected sequencer.
The minimum wire size for a 25-foot cord or less is 18 AWG.
The average life span of this type of battery is approximately five years.
You should use the specified adaptor PA-3B or an equivalent recommended by Yamaha.