6550

6550

The 6550 is a high-power beam tetrode vacuum tube, known for its strong clean headroom, tight low-end, and smooth breakup. 6550 tubes are built for durability and are often chosen for their powerful, full-range tone and reliable performance in demanding applications.

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Very Rare Amperite 6550
Ruby TubesVery Rare Amperite 6550
Sale price$149.95 Regular price$180.00
SovtekSovtek 6550R Power Tube
Sale priceFrom $65.00