shuguang 6Z4
300B EH Gold Grid (one pair) Improving upon standard 300B tube grids, which are typically made of pure nickel, the gold plating reduces grid current and adds effective improvements to the overall grid function. Given that all triode power amps draw some amount of grid current whether they’re playing softly or at full blast, this …
12AU7EHG The Electro-Harmonix 12AU7A / ECC82 Gold tubes are a gold-plated pin version of their very popular preamp tube. It is a premium quality 12AU7 tube built to match the performance of the military-industrial original GE 6189 tube. Low microphonics and excellent linearity offer a musical and harmonic soundstage, making this 12AU7 tube equal to …
6H30PiG The new 6H30 tube from Electro-Harmonix. Please note that this tube can not be used in place of 6DJ8 or 6922 tubes in other pre-amps; it can only be used in equipment that is designed for it. The 6H30 tube type is generally not compatible with 6922 and ECC88 tube types.
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