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1 NOS Siemens German 6DJ8 ECC88 ~ Holy Grail ‡ Authentic ~ Audio Grade Rare 1960
1 NOS Siemens German 6DJ8 ECC88 ~ Holy Grail ‡ Authentic ~ Audio Grade Rare 1960
1 NOS Siemens German 6DJ8 ECC88 ~ Holy Grail ‡ Authentic ~ Audio Grade Rare 1960
1 NOS Siemens German 6DJ8 ECC88 ~ Holy Grail ‡ Authentic ~ Audio Grade Rare 1960
1 NOS Siemens German 6DJ8 ECC88 ~ Holy Grail ‡ Authentic ~ Audio Grade Rare 1960
1 NOS Siemens German 6DJ8 ECC88 ~ Holy Grail ‡ Authentic ~ Audio Grade Rare 1960
1 NOS Siemens German 6DJ8 ECC88 ~ Holy Grail ‡ Authentic ~ Audio Grade Rare 1960

1 NOS Siemens German 6DJ8 ECC88 ~ Holy Grail ‡ Authentic ~ Audio Grade Rare 1960

$ 131.48

  • Brand: Siemens
  • Country/Region of Manufacture: Germany
  • Custom Bundle: No
  • MPN: 6dj8 ecc88 7308 e88cc 6922 7dj8 pcc88
  • Model: 6dj8 ecc88 7308 e88cc 6922 7dj8 pcc88
  • Modified Item: No
  • Type: Vacuum Tube

Description

1) holographic warm sound reproduction (mullard gt brit + telefunken/siemens germany + valvo heerlen + sylvania usa) 2) pleasant long-listen full frequency extension (siemens/valvo germany + mullard gt brit + amperex usa + raytheon usa) 3) natural organic tone w/ flat response and transparency (telefunken/siemens germany + early mullard + valvo hamburg) 4) precision bass w/ deep rich musical resolve (siemens/valvo germany + amperex heerlen + tesla czech + ei yugo) 5) rich warm sparkley dynamic sound reproduction (amperex heerlen + bugle boys + siemens germany + mullard gt brit ) 6) layered detailed clarity and smooth subtle compression (telefunken/lorenz germany + tungsram + tesla + toshiba) siemens tubes are reference grade, quite musical, warm and involving, w/ high resolution realistic sound reproduction these rare 1960 early production are the top sonic echelon in the 6dj8 ecc88 family, w/ no island effect like later builds! also less sibilant than bugle boys, these feature depth and bite which are often compared to telefunkens smooth compression from the crash of the cymbal to the kick of a drum, these hard to find frame grid types increase tonal fidelity for many genres the crimped getter neck delivers holographic uncolored tone transparency w/ incredible bass and full-register extension the highs are pin-point accurate w/ a luminous resolve that is sparkley and adds presence, a quite pleasant sonic aftertaste known for their mid band bloom, 6dj8 ecc88 from 1960 feature the most precious metallurgy and quality of the tube era a top ranked low distortion must-listen lively upgrade for stereos, preamps, mics, hifidelity apps, or 6922/e88cc circuits these special broadcast editions were screened for their low noise and tight triode balance, quite collectible ga1‡0a germany etch code w/ siemens box included, twice tested audio grade circuit auditioned full gm conductance test 100/101 % mutual gm (65 % good) + life test pass! a key longetivity indicator our unique mutual gm output test applies 225 vdc simulating actual circuit operations w/ filtered dc we pride ourselves on a proprietary complimentary value-added complete refurb screen and deox process full studio sound auditioned w/ closed back high resolution monitors and aira preamps give 100+ session hours w/ your specific amps voltage to fully cure (break-in is important) ships well packed worldwide, includes siemens tube box + free economy postage! vintage authentic hifidelity audiophile preamp tube curation by caliacoustics see our official site! new arrivals, reserve/request options and limited run rarities + special editions + rare true-nos sealed box + pinched waist + high-resolution headphones