ITEM NAME:New TDA7492 2x50W D Class Audio Digital Amplifier Board AMP with Radiator 10-26V Description: TDA7492 High Power Digital Amplifier Board 2*50W/100W with Radiator With big power and good sound quality output, performance is very stable With 4 model GAIN parts, can auto work on different voltage Comes with super Short-circuit and over-temperature protection Great for DIY sound system; home theater; music playing on the street/ square/ shopping mall sound amplify. Specification: Material: Metal Size(about): 100*100*50mm Power Supply: Single-voltage 10-26V DC Power:50W*2/100W Load resistance group: 4-8 ohms Package Includes: 1 x Amplifier Board Note: When the speaker impedance is 4 ohms, the operating voltage must be less than 18V, the speaker impedance is 6 ohms, the operating voltage can not exceed 24V, the speaker impedance is 8 ohms, the working voltage can not exceed 26V, the power not to reverse the polarity. SKU: CKX0005087568032592.TDA7492 High Power Digital Amplifier Board 2 50W/100W with Radiator. 1 x Amplifier Board. Load resistance group: 4-8 ohms. With big power and good sound quality output, performance is very stable. People always bought together with.