TPA3110 Digital Audio Amplifier Board DC 8-26V 12V 15W+15W Stereo DIY Speaker Amplifier Electronics Design for 4-10 Ohm Speaker. Features include wide voltage range, high-powered output, easy installation, versatile applications, and compact design. Specifications include origin from Mainland China, type as voltage regulator, condition as new, application as speaker, and model number as TPA3110 Digital Audio Amplifier Board 15W+15W.