All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
STK is a power amplifier module with recognized sound quality, full and delicate sound quality, full of dynamics, and very good low frequency flexibility
Output power: 120W+120W/6Ω
Working voltage: dual 20-30V AC power supply
Weight:245g .Size:130*70mm
STK401-140 Recommended use: Dual 20-42V AC power supply, Speaker protection circuit recommended: use Single 12-18V