DC12V High-Fidelity 2.1 Three-Channel Speaker Amplifier Board DIY Audio Modification Module

Power Supply: DC

1. 5-15V (depending on the required output power). Power adapters, switching power supplies, and batteries are all suitable. A current of 3A or higher is recommended. Bass Output Power: Maximum 25W. A 4-6 inch, 4-6 ohm, 20-50W subwoofer is recommended. Left and Right Channel Output Power: 6W + 6W. 2-4 inch, 4-8 ohm, 3-25W full-range speakers are recommended. The above power requirements assume a power supply of approximately
2. 5V. The left and right channels use the high-fidelity audio-specific chip TDA1517P as the output stage, providing truly high-quality sound. PCB Material: FR-4 fiberglass board, thickness:
3. 6mm. Board Dimensions: 63 x 45 x 20mm, excluding the potentiometer handle length. Potentiometer Shaft Distance: 24mm. The potentiometer mounting hole diameter should be 7mm. Input Interface: