LINLAI Electronic tube valve

LINLAITUBE 300B-G Vacuum Tube Hi-end Electronic tube value Matched Pair 100% Brand new Description We promise to deliver the goods within two days (except holidays) . Quality Assurance 15 months, during this time problems of non-human factors , can be returned for a new (postage 1:1 jointly bear) . This product is the most economical 300B product of our factory. Voice warm full, vigorous and powerful, at the same price of products can be said to be first-class.The parameters of this product are...