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This tpa3116 review test using subwoofer speaker 8 Inch Double Coil. So stronger mini amplifier class D.
Digital Power Mini Amplifier Board TPA3116D2 2 x 50W RMS
Audio Chip Type: TPA3116D2
Working Voltage: DC 12V - DC 24V (recommended to use the highest 22v)
Output Power: 2 x 50 W RMS at 4 ohm
Operating Frequency: 20Hz - 20Hz
Output type: Stereo
Size: 25.6 x 37.2 mm
Caution:
1. best results with a 24v supply, but the risk of IC TPA3116 is quickly damaged because of its maximum limit
2. Output does not use ground so it should not combine either left speaker cable with the right or with the ground because it will damage the final IC TPA3116
3. Do not overturn during the installation of cable cord, can cause the module is damaged