Matched Pair ShuGuang 12AX7B ECC83 12AX7 Vacuum Valve Tube Amplifier Classic 2024 New Version With Separator Plates Inside

China’s largest vacuum tube manufacturer ShuGuang factory 2024 year new upgrade version with separator plates inside 2pcs ShuGuang 12AX7B HIFI Vacuum Valve Tube Amplifier Factory Matched Pair Brand : ShuGuang Type : 12AX7B Quantity : Two Tubes( Matched Pair ) Package Includes: Original Gift Box Two 12AX7B ( Matched Pair ) 12AX7B made by ShuGuang China,Higher Durability and Life, Heavy Duty Cycle Military Specification Grade, Considered one of the best of the ECC83 12AX7 family of tubes for audio use. The sound is full, soft, delicate and poisonous.larger soundstage, Treble and bass is more noticeable.Can hear some details that did not hear before while more complex music. ShuGuang 12AX7B Can Perfect Upgrade and Directly replace 9-Pin ECC83 12AX7 tubes. HIFI level 12AX7B tubes show you the difference in natural voice reproduction and simple musical. Match it plate current and mutual conductance. Also pass a specialized life test, aging test and audio sound test.