ITEM NAME:DC12V TDA7377 Digital Stereo Audio Power Amplifier 2*35W Dual-channel Board Description Description: 100% brand new and high quality. Practical and stable performance. Durable in use and easy to use. Fine workmanship and long service life. Matching Speakers: 4-8ÃŽ © 20-120W 3-10 inch bookshelf speakers, floor speakers. Specifications: Output Power: 35W + 35W Channel Type: 2.0 Stereo Power Input: DC 9-15V / 50-100W Frequency Response: 20Hz-20KHz Dimensions: 60*56*50mm Package Included: 1 *Â TDA7377 Digital Audio Power Amplifier Board Note: 1.Due to the manual measurement and different measurement methods, the actual size could be slightly different. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. High quality store for you! DC12V TDA7377 Digital Stereo Audio Power Amplifier 2*35W Dual-channel Board.1 TDA7377 Digital Audio Power Amplifier Board. Output Power: 35W + 35W. Channel Type: 2.0 Stereo. Power Input: DC 9-15V / 50-100W. We want to make sure you are happy with our item. Goods without RMA number will NOT be accepted.