ITEM NAME:TDA7297 AC/DC12V 2*15W Dual-Channel Digital Stereo Audio Amplifier Board @ Ew Features: -100% brand new and high quality -AC / DC, 2.0 / dual channel / stereo,12V/2A when using, the output power of 15W +15 W, peak up 25W +25 W -Can be accessed by two 4-8ÃŽ © 10-50W speakers -A large volume of small size -High signal to noise ratio -Upgraded version of the radiator, wider and thicker, better cooling effect -Fit for Bookshelf speakers, CRT televisions, radios, and other small amplifiers Specification: Working voltage: DC 9-15V Power: 15W +15 W Maximum power:30W+30W Output Impedance: 4-8ÃŽ © Package Included: 1 x TDA7297 Version Amplifier Board Features: -100% brand new and high quality -AC / DC, 2.0 / dual channel / stereo,12V/2A when using, the output power of 15W +15 W, peak up 25W +25 W -Can be accessed by two 4-8ÃŽ © 10-50W speakers -A large volume of small size -High signal to noise ratio -Upgraded version of the radiator, wider and thicker, better cooling effect -Fit for Bookshelf speakers, CRT televisions, radios, and other small amplifiers Specification: Working voltage: DC 9-15V Power: 15W +15 W Maximum power:30W+30W Output Impedance: 4-8ÃŽ © Package Included: 1 x TDA7297 Version Amplifier Board.1 x TDA7297 Version Amplifier Board. -AC / DC, 2.0 / dual channel / stereo,12V/2A when using, the output power of 15W +15 W, peak up 25W +25 W. Power: 15W +15 W. -High signal to noise ratio. Maximum power:30W+30W.