ITEM NAME:Tda2030A 2.1 Super Bass 2.1 Subwoofer Amplifier Board Three-Channel Speaker F9H9 Tda2030A 2.1 Super Bass 2.1 Subwoofer Amplifier Board Three-Channel Speaker F9H9 Model Number: TDA2030 Maximum Power Per Channel: 12W Package: Yes Is a DIY combination Channels: 3 (2.1) Material:metal color:red Package Contents: 1 * TDA2030 2.1 power amplifier board set