All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
Made with high quality electronic components, stable and reliable.
20W Mono Channel HiFi Amplifier Board.
Reasonable layout, compact size.
You can assemble these components by yourself and obtain knowledge about amplifier board.
Using military grade double-sided circuit board.
Description
Specification:
Output power: Typical 20W (maximum 30W)
Speaker impedance: 4Ω-8Ω
Total harmonic 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)