5 Stars4 Stars3 Stars2 Stars1 Star (65 votes, average: 3.74 out of 5)

“Smooth clean highs, strong deep bass and all the other audiophile words we so endear.” Read

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5 Stars4 Stars3 Stars2 Stars1 Star (14 votes, average: 3.14 out of 5)

“…but they are excellent tubes in my system and the best new production tubes I have tried.” Read

“Penta Labs seem to be the right combination of an organic sound combined with detail and transparency, as in low level information is readily apparent but not shoved in your face. ” Read

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5 Stars4 Stars3 Stars2 Stars1 Star (24 votes, average: 3.46 out of 5)

“Dynamic and realistic sound, but not as subtle and full-up.” Read

“It offers more color, more depth, more refined highs, and a tighter bottom end. The sound is richer, fuller, and more exciting.” Read

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