telefunken <> germany are legendary audiophile crown jewels! incredibly organic warm sound reproduction
subtle detailed holographic layering produces a clear yet smooth compression, and an incredibly intimate vocal response
like a live concert in your living room, telefunkens liquid transitions are a touch more popular than siemens for good reason!
the revered sound stage is so quiet which is why these are some of the most popular for mics / studios / preamps and hifi setups
these 7dj8 pcc88 are popular for their additional head room, and popular for amps that are tough on 6922 e88cc tube lifetime!
they also feature more upper-register detail reveal w/ additional low-end bass kick, a bit more energy over laid back 6dj8!
their linear sound stage is a nice change-up, often compared to 7308 as a comprehensive yet nuanced presentation
this grail rare lab grade special edition was selected for medical eeg machines in germany, premium instrument lab grade!
this translates into the lowest noise floor possible and purest sound reproduction via an organic flat natural mid-response
immerse yourself and upgrade your preamp w/ luminous pure tone collectibles, twice tested audio grade pair
nice silkscreens and date codes are still visible, plus telefunken boxes are included
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full conductance test 130/130 % gm (65 good) + useful life test pass, and leak gas short check
our unique gm output test applies 225 vdc simulating actual real world applications w/ filtered dc
gm conductance is the ability to transfer-current, especially important for push-pull preamps
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full sound auditioned w/ closed back ultra high resolution monitors and aira preamps
we also pride ourselves on a proprietary complimentary value-added refurb screen + deox process
give 100+ session hours w/ your specific amps voltage (break-in is important)
ships fast well packed worldwide + free postage! 2 collectibles available
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authentic vintage hifidelity audiophile / preamp / mic tube curation by caliacoustics
see our official site! reserve/request options and part number list below
including limited special editions + rare true-nos sealed box + pinched 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 12bh7 / ecc83 ecc82 ecc81 e82cc
6bq5 6au6 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 ez81 ecc85 e180cc e80cf gz34 (ef804 soon)