This manual provides instructions for the Yamaha BK-2 Electone, a three-keyboard electronic instrument featuring upper and lower manuals and pedals. It details the traditional keyboard layout, the function of tone levers for different voices, and the use of the expression pedal and vibrato lever.
| Upper Manual Keys | 37 keys (3 octaves) |
|---|---|
| Lower Manual Keys | 37 keys (3 octaves) |
| Pedal Keys | 13 keys (1 octave) |
| Output Power | 15 Watts (RMS) |
| Power Consumption | 40 Watts |
Both the upper and lower manuals have 37 keys, covering 3 octaves each.
Precedence is given to the higher note to assure tonal clarity.