Description: Power Amplifier: This Power Amplifier is capable of delivering up to 2Wx130W of output power. It brings powerful and clear sound to your music experience.Sound Experience: Classic simple design digital amplifier, letting you enjoy a premium experience.Compact: The TPA3250 Power Amplifier is 135mmx90mmx40mm, Its compact size and simple design do not take up too much space, making it very suitable for home use. Easy to Operate: The simple control panel and clear indicator lights of this Power Amplifier Receiver allows you to easily understand the working of the device, making operate convenient and fast.Application: Class D audio amplifier that easy to install to build your home audio sound system. Specification: Material: MetalWorking Method: Class DQuiescent Current: 50mAWork Efficiency: 90%Rated Output Power: 2Wx130WWorking Voltage: DC18V-DC32V 8AMaximum Output Current: 4A Size Chart: 135mmx90mmx40mm/5.31inchx3.54inchx1.57inch Package Includes: 1Pc Digital Power Amplifier 2 Channel Note: Please allow slightly errors due to manual measurement and different monitors.