an audiophile classic tone-roller quad! pure precision lively musicality precise bass transparent imaging
the dazzling revered sound stage of these 1966/1967 heerlen holland philips amperex 6dj8 ecc88 are legendary
included are orange globe, bugle boy, white label, and tektronix screened, popular for vocals, preamps, mics and more hifi apps
famous for their 'dutch house' resonant resolve, this sparkley cymbal-style sonic aftertaste brings life to many different genres
these types are a plugin sub for 6922/e88cc amps/circuits and zooms-in the lower-mid band bringing more intimate fidelity
immerse yourself in live-concert realism from one of the best precious metal extended-tone 6dj8 ecc88 years sonically
seam-tops w/ authentic heerlen⊿ etch codes, 2 from 1966 / 2 from 1967 + legitimate amperex boxes included
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full conductance test pristine 82/80~84/86~80/90~92/80 % gm (65good) + life test pass! (key longetivity indicator)
our gm output test applies real world 225vdc voltages w/ filtered dc + an impeccable gas test and leak/short check
mutual gm conductance is the ability to transfer current, especially important for push-pull preamps
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we also pride ourselves on a proprietary complimentary value-added refurb screening deox process
full studio sound audition via high resolution headphones and aira preamps, audio grade
give 100+ session hours w/ your specific amps voltage to settle in (break-in is important)
ships well packed worldwide w/ free postage!
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authentic vintage hifidelity audiophile / preamp / mic tube curation by caliacoustics
see our official site for reserve and request options + limited run rarities, part list below
including special editions + rare true-nos sealed boxes + pinched tight waist
also high-resolution headphones + premium vocal stage and studio mics
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6dj8 7dj8 6922 7308 / ecc88 pcc88 e88cc e188cc cca
12ax7 12at7 12au7 12bh7a / ecc83 ecc82 ecc81 e82cc e81cc
6bq5 6au6/a 6267 6ca7 6ca4 6aq5 / 6v6 6l6 6sl7 6sn7 5y3 5u4 5ar4
5814 5751 5965 6189 6201 7062 7189 / cv2492 cv4004 cv455 cv4085
el34 el84 ef86 ef94 e80cf ez81 ecc85 e180cc gz34