Electro-Harmonix 300B Gold Grid

Upscale Audio Verified independent store

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Electro-Harmonix 300B This is the default bitchin' tube that will not give you problems, sounds wonderful, and priced right. This is the most commonly used OEM tube for manufacture rs of 300B amps because of it's low price and rugged build. There are many versions out there, this is the best "gold grid" version. Factory matched. Show more