Sound quality is very good and it can drive 4/6/8 ohm speakers. It has sufficient power output 35W.  <br> <br> <strong>Features:</strong> <br> Sound quality is very good by using this module. <br> Mono digital audio power amplifier chip. <br> High output and low power consumption. <br> Applicable speaker impedance: 4/6/8 ohm(8 ohm is the best). <br> <br> <strong>Specifications:</strong> <br> Working Voltage: DC 5-26V <br> Recommended use voltage 24V Output 2A Power Supply <br> Power Output: 35W <br> Applicable Speaker Impedance: 4/6/8 ohm <br> PCB Board Size: 45 * 31mm / 1.77 * 1.22in <br> Weight: 11g <br> <br> <strong>Package List:</strong> <br> 1 * Power Amplifier Board Module