Matched Pair Golden LinLai UA-12AX7B ECC83 Vacuum Tube Amplifier Classic 2024 Year New Upgrade Version With Original Gift Box

China's Vacuum Tube Manufacturer LinLai factory 2024 Year New Upgrade Version 2pcs LinLai UA-12AX7B ECC83 HIFI Vacuum Valve Tube Amplifier Factory Matched Pair Brand : LinLai Type : UA-12AX7B Quantity : Two Tubes( Matched Pair ) Package Includes： Original Gift Box Two UA-12AX7B ( Matched Pair ) UA-12AX7B made by LinLai 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. LinLai UA-12AX7B Can Perfect Upgrade and Directly replace 9-Pin ECC83 12AX7 tubes. HIFI level UA-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.