Cheap And Discounts Lusya TDA7377 Digital Amplifier Audio Board 2*30W Stereo Class AB Amplificator For 4-8 ohm Speaker DC9-18V C2-006 Wholesale. Buy Directly From Merchant LusyaTechnology Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.