desireable vintage w/ warmest resolution type and sound reproduction, legendary punchy jangley tone
nice/fair visible silkscreen logos, boxes included ...elevate your sound today!
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full amplification test 115/125 % mutual gm micromhos (65) + useful life test pass (key longetivity indicator)
our unique dynamic output gm test applies 225 vdc simulating actual operations w/ filtered dc + leak short gas
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always give 100+session hours to fully cure at your amps voltage (break-in is important)
all tubes undergo a complimentary proprietary refurb deox process
ships fast well packed worldwide, several pairs in stock
~authentic vintage hifidelity audio curation by caliacoustics~