This guide provides instructions for playing the Yamaha Electone B-12 series. It details the layout of the three keyboards (Upper Manual, Lower Manual, and Pedals) and explains how to use various tone levers, effect levers, and percussion controls to shape the sound.
The manual also covers the Auto Rhythm Section found in specific models like the B-12I1R and B-12SR. It describes features such as Synchro-start for professional-sounding performances and explains how to operate tremolo and chorus effects using rotary speakers.
| Upper Manual Keys | 44 Keys 3% octaves |
|---|---|
| Lower Manual Keys | 44 Keys 3% octaves |
| Pedals Keys | 13 Keys 1 octave |
It automatically begins the rhythm accompaniment when the first lower manual or pedal note is struck.
Turning on this selector turns the rotary speaker at seven revolutions per second producing a Tremolo effect.
This selector turns the rotary speaker at one revolution per second producing a Chorus effect.