Cheap And Discounts 5 pairs/10PCS 2SA1492/2SC3856 A1492 C3856 SANKEN (SANKEN) high power original brand new amplifier tube audio tube P file Wholesale. Buy Directly From Merchant LSX Electronics Co LTD Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.