Feature●[POWERFUL AUDIO PERFORMANCE] The Mini TPA3118 Digital Audio Power Amplifier Board utilizes the advanced TPA3118 chip, delivering a powerful 60W output under a 10-24VDC power supply. Its Class D amplification type ensures efficient and high-quality audio performance for an enhanced listening experience.●[VERSATILE POWER OPTIONS] With a wide supply voltage range of 10-24VDC, this amplifier board supports various power sources, providing flexibility in usage. The ability to achieve 60W output under 24V power makes it suitable for a range of audio applications.●[EFFICIENT PBTL MODE] The circuit adopts the PBTL mode, optimizing the balance between low resistance and high power. This allows for the parallel connection of high internal resistance sound equipment, maximizing the power output and ensuring efficient use.●[WIDE APPLICATION] Ideal for a variety of audio setups, this amplifier board is suitable for use with TVs, monitors, laptops, portable speakers, DVD players, and more. Its compact size and lightweight design make it a versatile choice for different audio systems.●[PREMIUM SPECIFICATIONS] The XR-M311 model features Class D amplification, 93% work efficiency, and a frequency response range of 35Hz-88kHz. With mono channels and impedance matching of 2-6 ohms, this digital amplifier board is crafted for optimal audio performance.Description Features:1. This amplifier board adopts TPA3118 as the main chip, supply voltage range 10-24VDC.2. Using 2 ohm sound equipment can reach 60W output under 24V power supply.3. The circuit uses PBTL mode to achieve low resistance and high power.4. You can parallel high internal resistance sound equipment to get high power output.5. Widely used for TVs, monitors, laptops, portable speakers, DVD players ,etc. Specification:Model: XR-M311Amplification type: Class DWork efficiency: 93%Chip Type: TPA3118Supply voltage: DC10-24VInput current: 3A recommendedOutput power: 60W*1Frequency response range: 35Hz-88kHzNumber of channels: MonoImpedance matching: 2-6 ohmSize: 55*40*15mm / 2.16*1.57*0.59inWeight: Approx. 30g/1.06oz PackageList:1 * Digital Amplifier Board Note:1. Due to the difference between monitors and light effects, the pictures may not reflect the actual color of the item.2. Please allow slight error due to manual measurement. Thanks for your understanding.