ITEM NAME:DC 12V-26V 100W Mono Channel TPA3116D2 Digital Power Audio Amplifier Board A#S Product Description Description: DC 12V-26V 100W Mono Channel Digital Power Audio Amplifier Board TPA3116D2 Large Capacity Board DC 12-26V 100W Amplifier Board TPA3116D2 Mono Channel Digital Subwoofer Audio Amplifier Board Features: 1. TPA3116D2 efficient Class D operation, both greater than 90% power efficiency and low idle loss characteristics, advanced modulation system configuration, multiple switching frequency, AM interference block. 2. TPA3116D2 for short circuit, overvoltage, overheating, undervoltage, DC and other failures to provide a comprehensive protection. 3. In the event of an overload, the device warns the processor of the fault.DC 12-26V 100W Amplifier Board TPA3116D2 Mono Channel Digital Subwoofer Audio Amplifier Board. Chip type: TPA3116D2. Output power: 100W. Included: 1 x Amplifier Board. Channels: Mono. Due to the different display and different light, the picture may not show the actual color of the item.