1.High Power Output: The PAM8610 digital amplifier board delivers high power output with a maximum output power of 15W+15W (4Ω), making it for powering speakers in home audio systems. 2.Dual-Channel Stereo: Featuring dual-channel stereo sound, this amplifier board provides dynamic and immersive sound quality, making it for home theater systems and other audio solutions. 3.Wide Input Voltage Range: With a working voltage range of DC7V-15V, this amplifier module is compatible with a range of power sources, making it versatile and easy to use. 4.High Efficiency: With an efficiency of over 90%, this digital amplifier board delivers powerful sound while minimizing energy waste, reducing overall power consumption. 5.Compact Size: Measuring just 30x25mm, this miniature amplifier board is compact and easy to install, making it an choice for small audio projects. Type: Voltage Regulator Application: Speaker Model Number:Amplifier Board Digital Chip Model: PAM8610 Input Voltage:DC 7V-15V Output power: 10W+10W(8Ω load), 15W+15W(4Ω load) Efficiency: 90% Static current: 20mA Input impedance: 4-8Ω Notes: 1. Power supply voltage: Less than 16V, please do not exceed this voltage supply, positive and negative poles do not reverse. 2. Recommended power supply for the 12V3A better filtered power supply. 3. Speakers recommended 4-8Ω, 10W or 15W. 4. Do not short-circuit audio inputs to each other or to ground. Depending on the batch, the product may have color differences or differences, which does not affect use. Colour:Black Material:PCB Package Contents: 10 Amplifier Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.