ITEM NAME:TPA3116D2 Dual-channel Stereo Audio Digital Power Amplifier Board Module DIY Kit Product Description Description: Feature: - The TPA3116D2 is used as a power amplifier chip with an efficient stereo digital amplifier power stage for driving up to 100W/20 speakers in mono mode. - Dual channel. - Efficient Class D operation: greater than 90% power efficiency and lower power loss. - Reduced PSU requirements with a feedback power stage architecture with high PSRR. - Integrated self-protection circuit including overvoltage, undervoltage, overtemperature, DC detection and short circuit protection. - The module uses a large-capacity filter capacitor and a freewheeling protection diode to improve reliability. Specifications: Product model: HW-408 Amplifier chip model: TPA3116D2*1 Input power: DC12~26V (24V recommended) Output power: up to 120W*2 Number of channels: dual channel Product size: 92*69*18mm/3.62*2.72*0.71in Product weight: 72g Notes: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding. Included: 1 X Power Amplifier Board.Amplifier chip model: TPA3116D2 1. - The module uses a large-capacity filter capacitor and a freewheeling protection diode to improve reliability. Included: 1 X Power Amplifier Board. Number of channels: dual channel.