Cheap And Discounts DC 8-26V 3A TPA3110 XH-A232 30W+30W 2.0 Channel Digital Stereo Audio Power Amplifier Board for Arduino Wholesale. Buy Directly From Merchant Yan's Tools Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.