an audiophile classic, very rare pq heerlen e88cc gold pins w/ musical mid euphony vivid detail and lush sibilance
twice tested! digitally matched and analog verified, audio grade matched 1962 pair, very hard to find collectibles
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the special amperex star series are the top echelon w/ unparalleled vocal fidelity and transparent linear response
these early holland tubes are legendary for their warmth, cymbal-style resolve and linear frequency response
full body and tone articulation, low/high register intimate holographics via strategically less rf than amperex usa
legendary philips 2nd/3rd stage harmonics illuminate and color stereos preamps tube mics+ more
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these limited run types have more precious tube-era metals and warmth = reproduces sound more accurately
premium quality series w/ improved cathode durability for mission critical instrument grade apps