Features 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 New Item Type: Audio Amplifier Board Material: Printed Circuit Board Product Type: XH-M252 Power Amplifier Chip: TDA8954TH Input Voltage: Recommended AC dual 24V (up to 30V) Number of Channels: Left and right dual channels Output Impedance: 2-8 Ohms Package List 1 x Audio Amplifier Board 8 x Stud 4 x Nut 6 x Shell Sheet