Description:
This circuit uses four TDA2030A or LM1875T, two of which are responsible for the left and right channels, and the other two are connected to the BTL circuit for subwoofer use.The design of the entire circuit board is reasonable, beautiful, and low noise. It is a good choice for computer desktop audio upgrade.
Working voltage: AC dual 12V
Maximum output power: left and right channels 18Wx2 subwoofer 36Wx1
Output impedance: 4-8 ohms
PCB size: 60MM*117MM
Package included:
1PCS * Power Amplifier Board