Description

Product parameter Product Name: Digital Audio Power Amplifier Board Input voltage: DC 12V-28V (recommended 24V) Chip type: TPA3118D2*1 Input current: 3A Input resistance group: 1KΩ Power supply interface: DC socket (5.5*2.1) Number of channels: two channels Magnification: 30TSP Output power: 45W*2 Output impedance: 4-8 ohms Appearance size: 66*53MM Product weight: 40 grams The chip used in this product has overvoltage protection, overcurrent protection, overheat protection, and short circuit protection The audio output is a 2P terminal with a spacing of 5MM, which can be connected to a double 30W speaker