Feature:1. High power makes mega bass more interesting. Large heat dissipation area, can better improve service life.2. Wide working voltage, energy saving design, efficiency up to 90%, convenient and practical.3. Adopts printed circuit board, safe to use. Power amplifier chip is TDA8954TH, the recommended input voltage is AC dual 24V (up to 30V).4. Small size, equipped with a set of accessory for easy installation, stable performance and meet your needs.5. Strictly follow the manufacturing standard to make sure excellent performance, reliable to use.Specification:Condition: 100% Brand NewItem Type: Audio Amplifier BoardMaterial: Printed Circuit BoardProduct Type: XH-M252Power Amplifier Chip: TDA8954THInput Voltage: Recommended AC dual 24V (up to 30V)Number of Channels: Left and right dual channelsOutput Impedance: 2-8 Ohms.Package List:1 x Audio Amplifier Board8 x Stud4 x Nut6 x Shell Sheet