Description: Good performance: This power amplifier module is designed with a build-in IC and can improve input sensitivity and HD sound quality. Reliable: This power amp board features multiple frequencies and AM interference protection, and is stable. Multiple protection: This power amp module is short circuit protection, overheat protection, overvoltage protection, and more. Stereo sound: This power amp board features dual sound channel and can provide good and clear audio. Replacing part: This power amplifier module has good performance and is a nice one to replace a worn or damaged one. Specification: Version: Original TPA3116 Chip Output: 120Wx2. Power: DC 12-26V. S/N ratio: 100dB. Channel: 2, stereo. Size: Approx. 92x69x16mm/3.6x2.7x0.93 inch. Note: There might be a bit of color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. Package Includes: 1 Piece Power Amplifier Module.