LINLAI 300B-S Sapphire Blue Glass Vacuum Hifi Valve Electronic Tube for Class Pairing Audio Amplifier Replaced 10W Power Amplication（2pcs in a pack)
$259.00
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Product details
| Management number | 220437197 | Release Date | 2026/05/03 | List Price | $103.60 | Model Number | 220437197 | ||
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| Category | |||||||||
- 300B high end hifi Vacuum tubes with special shape and ceramic base and chrome plating golden pins.The special blue glass tube is sensitive for signal and has low noises output.
- 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.
| Item Weight | 2.2 pounds |
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| Item model number | 300B-S |
| Package Dimensions | 10.63 x 7.87 x 4.72 inches |
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