ITEM NAME:XH-M543 High Power Mono Digital Audio Amplifier Board Core Circuit Board Descriptio n Description: Application Area: Household Appliances Power: Standard Use: Acoustic Featured Service: Audio Amplifier Module Category: Integrated Circuit (IC) Specifications: Material: Circuit Board Colour: Black Size: 92*68*16.5mm Package Included: 1*XH-M543 High Power Digital Power Amplifier Board Note: 1.Due To The Manual Measurement And Different Measurement Methods, Please Allow 2-3mm Deviation. 2.Please Be Reminded That Due To Lighting Effects And Monitor'S Brightness/Contrast Settings Etc, The Color Tone Of The Website'S Photo And The Actual Item Could Be Slightly Different. We offer you what you need! XH-M543 High Power Mono Digital Audio Amplifier Board Core Circuit Board.Featured Service: Audio Amplifier Module. 1 XH-M543 High Power Digital Power Amplifier Board. Material: Circuit Board. Category: Integrated Circuit (IC). Power: Standard Use: Acoustic. We want to make sure you are happy with our item.