Product · United States

KT88 Premium Matched Pair – Upgrade Vacuum Tube, NOS/Improved Audio， Drop-in Replacement for 6550, EL34, 6P3P, 6L6, 5881

Lowest price: $51.25 · 1 store · price range $61.75 … $61.75 · 17% off the list price

Price history: 3 daily prices tracked since 2026-10-18; lowest $51.11, highest $51.25.

Price last confirmed by the store feed on 2026-10-23.

Prices across stores

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