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The KT88 is the mightiest of the classic kinkless tetrodes – the heart of legendary high-power amplifiers. Shuguang has made KT88 since 1987: today’s KT88-98 standard, the Nature Sound KT88-T and the Treasure KT88-Z.
Lineup
KT88-98
The 1998-upgraded standard – powerful, authoritative sound.
KT88-T (Nature Sound)
Nature Sound premium version, design-finalized in 2013.
KT88-Z (Treasure)
Treasure series – black carbon-coated bottle.
Specifications
Click an image to view the full-size specification sheet.
📄 Shuguang Catalogue 2024 (PDF)
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*We also accept custom orders for factory-level burn-in, precision testing, matched pairs / quads, special grading and OEM requirements. For a quotation or consultation, please contact us here.