• Linlai Tube provided 300B,300B-98,ZX-300B,300B-N,300B saphire series,each design has its own specific features.
• 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.300B-S high end hifi Vacuum tube has special shape with ceramic base and chrome plating golden pins.The special blue glass tube is sensitive for signal and has low noises output.
• 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.
• 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.