TDA7297 15W 15W digitális hangerősítő modul kétcsatornás sztereó teljesítményerősítő kártya AC/DC 12V barkács hangrendszer komponens
TDA7297 15W 15W Digital Audio Amplifier Module Dual-Channel Stereo Power Amplifier Board AC/DC 12V DIY Sound System Component
Product description
Power Supply: AC/DC 9-18V, 12V 2A Recommend
Output Impedance:4-8 ohms
Efficiency: up to 90%
Output Power: 15W 15W
Chip: TDA7297 Dual-Channel Amplifier Module
Package Includes:
1 X TDA7297 Amplifiers
After testing, No any noise is powered by the battery above DC12V, 2A and the transformer power supply above 12V, 30W.
If it is powered by switched power supply or other variable power supply, it will bring some low noise.
1005003635504163 - modules