SMAKN TDA7498 Class D 2X100W Dual Channel Audio Stereo Digital Amplifier Board

*High-Power Class D digital amplifier 8-ohm speaker, input voltage 34V DC output power 80W + 80W (dual-channel). *Operating voltage: 15 ~ 34V DC . *Efficiency: 90% . *Recommended Power supply: 24V voltage output current over 5A (power shortage in power is a major dynamic phenomenon will appear when the staccato). Recommended speaker impedance: 8 ohms Best . *Output Wattage: 24 watts . *Size: 90mm * 64mm. *Weight: 93g. Feedback: We greatly appreciate your POSITIVE feedback. Please do NOT leave negative feedback without asking for help. Our aim is to provide Top Level Customer Service, so we will try our best to solve any problem.Thank you very much!