The 6H30P (often written in Cyrillic as 6Н30П) is a high-performance, Russian-made dual triode vacuum tube, famously nicknamed the "SuperTube". It is widely used in high-end audiophile equipment like preamplifiers and headphone amplifiers.
The 6H30P (often written in Cyrillic as 6Н30П) is a high-performance, Russian-made dual triode vacuum tube, famously nicknamed the "SuperTube". It is widely used in high-end audiophile equipment like preamplifiers and headphone amplifiers.
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