All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
20W Mono Channel HiFi Amplifier Board.
Production material: Made with high quality electronic components, stable and reliable.
Using military grade double-sided circuit board.
Use characteristics: Reasonable layout, compact size.
You can assemble these components by yourself and obtain knowledge about amplifier board.
Description
Specification:
Output power: Typical 20W (maximum 30W)
Speaker impedance: 4Ω-8Ω
Total distortion: SNR: 105dB
Frequency response: 14Hz-100kHz (maximum range 3.29Hz-482.29kHz calculated by RC high and low pass circuit)
Supply voltage: Recommended ± 25V (maximum voltage can not exceed ± 30V, 18V AC full bridge rectifier is 25V)