EH 300B gold matched Pair
2A3EHGOLD

300B Electro Harmonix Gold Matched Pair

Ultra-long life, high-quality construction and superior sonics with improved performance make it a top choice over 300B types made by other manufacturers.This is the premium version of the 300B EH with gold grid wire for increased bias stability as well as top of the line sonics and performance. They are accurately matched for anode current and you see the test values printed on the bottom of each box and the test results are on top of the box.

$243.65

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Product Description

The 300B Electro Harmonix Gold Matched Pair are THE premium 300B valve.  This is the premium version of the 300B EH with gold grid wire for increased bias stability as well as top of the line sonics and performance.

The 300B was introduced to the market in 1938, so it must be good as its in production today !

Ultra-long life, high-quality construction and superior sonics with improved performance make it a top choice over 300B types made by other manufacturers. Like the original Western Electric 300B, it has the eight course, directly heated filament, 40 Watt plate dissipation, classic large-shoulder tube glass, and is available singly or in precision matched pairs. The 300B EH’s plate curves and static DC characteristics (plate resistance, transconductance, mu) also exactly match the original’s for superior performance in any vintage or modern 300B amplifier.

The valves are accurately factory matched . The factory tests for the mutual conductance and the current and these are attached to the top of each valve box. The test conditions are printed on the bottom of each valve box and you can see these in the picture.

These are made with real care and is the perfect choice for replacing tor upgrading your quality hifi amp

There is a 120 day warranty on all valves that we sell. The units will be shipped special delivery to ensure these valuable units reach you fast and in perfect condition

Additional Information

Brand

Electro-Harmonix

Customer Reviews


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"Fantastic service! Early really helpful and knowledgeable. Tubes relieved very quickly as well! Thank you so much!" - A.L. 14th Nov 2019

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"Excellent service. Stewart has a genuine interest in his customers which really adds a personal touch to the overall experience. Highly recommended and will be back future purchases. Thank you.."- A.C. 2nd December, 2019

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