1x VintageNOS NECNippon (WEJapan) 12AD7 /Rare LowNoise 12AX7 ECC83 Sub /Grail
USD 349.00 USD
Specifications
| Brand | nec nippon |
| Type | Preamp Tubes |
| Country Of Origin | Japan |
The rare audiophile 12ad7 was introduced in 1955, as a low-noise/low-hum 12ax7 on steroids! predating the legendary 7025. full mutual conductance gm test + leak / short / gas / sound checks + life test (a key longetivity indicator).
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