Key facts
- Brand
- Yamaha
- Model
- BK-2
- Category
- Musical instruments
- Documents
- 3
- Languages
- EN
- Last added
- 2012-06-13
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Yamaha BK-20A Electone User Manual
This manual provides instructions for the Yamaha Electone BK-20A, a musical instrument featuring three keyboards: an upper manual, a lower manual, and pedals. It details the layout of the keys and pedals, explaining the traditional keyboard method and the specific arrangement of the 44-key manuals and 13-pedal section.
The guide explains the operation of the Tone Lever System, which allows for precise control over instrument voices (such as Flute, Brass, and Strings) across the upper, lower, and pedal sections. It covers the use of harmonic levers, effect controls like Tremolo and Reverb, and the Auto Rhythm Section. Additionally, the document lists numerous preset combinations for various musical styles, including Classical, Jazz, Rock, and Novelty sounds.
Yamaha BK-2 specifications
| Upper Keyboard Keys | 44 keys (3-2/3 octaves) |
|---|---|
| Lower Keyboard Keys | 44 keys (3-2/3 octaves) |
| Pedal Keys | 13 keys (1 octave) |
| Upper Manual Levers | 9 voices |
| Lower Manual Levers | 5 voices |
All Yamaha BK-2 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
How many keys are on the upper and lower keyboards?
The Electone has two keyboards with 44 keys each, covering a range of 3-2/3 octaves.
What is the function of the Upper Sustain control?
When switched on, it evokes a sustain effect specifically for the 8' and 4' tones.
What voices are available for the pedal section?
The pedal section provides control for 2 voices.
How many keys are on the upper and lower manuals?
The upper manual has 44 keys and the lower manual has 44 keys.
How many keys are on the upper and lower manuals?
Both the upper and lower manuals have 37 keys, covering 3 octaves each.
What happens if two or more keys are pressed simultaneously?
Precedence is given to the higher note to assure tonal clarity.