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LINLAI 300B 1pair 2 pieces Sapphire Vacuum Hifi Valve Electronic Tube for Class Pairing Audio Amplifier Replaced 10W Power Amplication

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Product Information

300B high end hifi Vacuum tubes with special shape and chrome plating base and nickel feet
The 300B is known around the world for its sound quality and powerful performance in both single-ended & push-pull amplifiers.
The 300B is a directly-heated filamentary type power triode vacuum tube with a four-pin base,which designed for use as an audio-frequency power amplifier.
The 300B has good linearity, low noise and good reliability,it is often used in single-ended triode (SET) audio amplifiers of about eight watts output.A push-pull pair 300B can output 20 watts.The anode can dissipate 40 watts thermal.
This tube is used sapphire crystal as a bulb, which not only brings visual art enjoyment to people, but also has the function of shielding electronic clutter and uniform electron escape.

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