
Updated 16 May 2026
| Brand | Boss |
| Category | Musical Instruments |
| Available at | 1 UK stores |
| 90-day avg | £173.99 |
Boss
Ultra BOSS SY-1 Synthesizer Guitar Pedal, 121 -Responsive, Pol...
£148.98Strong Buy
Cheapest at Reverb · 1 store
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PRICE HISTORY
Current
£143
Change
+15.1%
Avg
£135
Low
£124
High
£144
Volatility
4.0%
PRODUCT DESCRIPTION
- BOSS SY-1 Synthesizer Guitar Pedal
- 121 Ultra-Responsive
- Polyphonic Sounds
- Easy
- Plug-And-Play Experience