Yamaha SY55 Synthesizer

Yamaha SY55 Synthesizer featuring a 61-key keyboard, tone adjustment sliders, and a modulation wheel.

- Brand: Yamaha
- Model: SY55
- Type: Synthesizer
- Features: Tone adjustment sliders, modulation wheel
- Number of Keys: 61

Includes:
- Operation guide book
- 1 Voice Data Card
- 2 Waveform Cards

The unit produces sound, but the internal battery is low and may occasionally display an error. Battery replacement with a soldering iron will be necessary in the future. The monitor is functioning normally.

Thank you for looking.