2 vintage authentic mullard 6dj8 ecc88 center stage hifidelity audio tubes w/ rca logosfamed gt britain etch tone! dynamic bass and holographic shimmery imaging, lots of personalitycollectible limited runs last 60s types w/ superb reach for vocals/instruments/amps+popular 6922/e88cc circuit plugin w/ low level texture reveal + record style intimacyaudio grade and full gm test match balance leak short grid gas lifetime+ 130/130~115/130 (65+)authentic gt brit etch codes! ships worldwide well packed w/ plain (or branded) tube boxes ~see our other mullard listings for alernate listening positions! best offer enabled~~caliacoustics~ ~stereos amps vocals instruments tube mics lofi hifi and morebright / warm tone vintage e88cc 6dj8 ecc88 6922 plugin apps~ ~rodemics liquid platinum woo audio aesthetix cat audioresearch arc ear herron decco lector manley horizons echo bluemics conrad frontiers pathos vac and more!~

1 x old stock usa 6922 gold pin audio tubeaudiophile sought d-getter tone and resolution!famed warm hifidelity, transparent holographic imagingships well packed worldwide~cali acoustics~ ~stereos preamps vocals instruments mics rode k2ntk hifi/lofi warm/bright and more hifidelity 6dj8 ecc88 e88cc apps~

true tone old stock pro hifidelity audio tube, grail 3d transparencycollectible pinched edition 6922! rarest + most transparent audio ever madeships worldwide well packed! w/ new branded tube box ~see our other listings for alternate listening positions! best offer always enabled~~cali acoustics~ ~stereos tube mics vocals instruments preamps lofi/hifi bright/warm and more ecc88 6922 6dj8 e88cc hifidelity vintage apps~ ~echo rodemics liquid platinum woo audio aesthetix cat audioresearch arc ear herron decco lector manley horizonsbluemics conrad frontiers pathos vac and more~

reference grade grail rated amperex usa 6922 audio tube set, pair of hifidelity quads / 8 tubesmusical detail clear imaging famed bass stage precision natural response, audio gradesuperb resolve great stage for jazz classical vocals instruments stereos tubemics +more106/106~112/115~114/110~118/124~120/120~120/120~90/88~91/102 % gm (100+nos/65+good)sought after collectible tone roller set! ships well packed worldwide w/ plain or old tube boxes ~see our other listings for alternate listening position experiences! best offer always enabled~~cali acoustics~ ~lofi/hifi warm/bright vocals instruments e88cc 6922 hifidelity apps and more~~rode mics liquid platinum woo audio aesthetix cat audioresearch arc ear herron decco lector manley horizons bluemics echo conrad frontiers pathos vac and more~

2 old stock matsu japan 12ax7/ecc83 audio tubessmooth clarity hifidelity vintage legendary tonecollectible sealed box condition! ships well packed worldwide ~see our matsu 12at7 12au7 6dj8 7dj8 alternate listening positions! best offer enabled~~cali acoustics~

2 grail status hifidelity 7308 gold pin amperex clear tone stereo tubesfamed low end boost + more over 6922/e88cc series, warm grey mica sound stagefull test match balance leak short gas+ 102/100~100/96 % mutual gm (65+good/100+nos)superb clarity and flat bass response for vocals preamps stereos tube mics instruments +morecollectibles! ships worldwide well packed w/ old tube boxes ~see our other listings for alternative listening positions! best offer enabled~~cali acoustics~ ~warm/bright vintage tone hifidelity stereos preamps vocals instruments tubemics and more e88cc 6dj8 ecc88 e188cc apps~~rode mics liquid platinum woo audio aesthetix cat audioresearch arc ear herron decco lector manley horizons echo bluemics conrad frontiers pathos vac and more~

2 old stock amperex 6922 stereo tubes, legendary liquid bass stage reknowned detail claritysought after warm bass collectibles! superb tone for vocals instruments mics amps stereos+full gm test leak short gas+ 110/104~101/114 % mutual gm (65+ good / 100%+ nos) ships worldwide well packed w/ old or new tube boxes ~see our other usa listings for alternate listening positions! best offer always enabled~~cali acoustics~ ~lofi/hifi bright/warm vintage hifidelity tone apps e88cc 6dj8 ecc88 6922 stereos preamps vocals instruments tube mics and more~~rodemic k2 ntk audio technica at-4060 liquid platinum woo audio aesthetix cat audioresearch arc ear herron decco lector manley horizons echo bluemics conrad frontiers pathos vac and more~

2 old stock hifidelity toshiba japan 12at7 ecc81 audio tubeslegendary smooth tone! rare collectible special screened hi-s editionsfull gm test leak short gas+ 112/122~118/125 % mutual gm (65+good/100+nos)ships worldwide well packed w/ old boxes ~cali acoustics~~see our other listings for alternate listening positions! best offer always enabled~

2 old stock hifidelity nec nippon japan 12at7 ecc81 stereo tubes, legendary tonefull gm tight match test leak short gas+ 106/104~95/102 % mutual gm (65+good/100+nos)ships worldwide well packed w/ plain or branded tube boxes ~cali acoustics~~see our other listings for alternate listening positions! best offer always enabled~

2 old stock hifidelity hitachi japan 12at7 ecc81 warm tone stereo tubesfull gm test leak short gas+ 105/105~104/104 % mutual gm (65+good/100+nos)ships worldwide! well packed w/ old or new tube boxes ~cali acoustics~~see our other listings for alternate listening positions! best offer always enabled~

2 balanced old stock hifidelity toshiba black plate dgetter 12at7 ecc81 stereo tubes, rare!full gm match test leak short gas+ 101/96~102/99 % mutual gm (65+good/100+nos)ships worldwide! well packed w/ old or new tube boxes ~cali acoustics~~see our other listings for alternate listening positions! best offer always enabled~

1 x grail rated old stock amperex 6dj8 ecc88 audio tube, legendary aframe detailed sound curvehifidelity dutch house resolve musical tone and bass precision, superb for mics amps vocals+popular 6922/e88cc circuit plugin w/ low level texture reveal / center stage intimacy / presencefull gm match balance 6 avail: 100/103 110/109 100/100 99/99 96/101 91/91% (100+nos/65+nos)authentic holland codes, per piece / singles pairs or quad avail, ships well packed worldwide ~mullard version also available, see our other listings for alternate listening! best offer enabled~~cali acoustics~ ~stereos preamps tube mics vocals instruments lofi/hifi and more warm/bright vintage tone ecc88 e88cc 6922 6dj8 pro hifidelity apps~~rode mics woo audio liquid platinum aesthetix cat audioresearch arc ear herron decco lector manley echo horizons blue mics conrad frontiers pathos vac and more~

2 reference grade grail rated amperex usa 6922 audio tubes, warm hifidelity! 66/68musical detail clear imaging famed bass stage precision natural response, audio gradesuperb resolve great for pop rock vocals instruments stereos tubemics +more appsfull gm test leak short gas+ 120/120 120/120 % gm (100+nos/65+good) pristine conditionsought after 60s collectibles! ships well packed worldwide w/ old tube boxes ~see our other listings for alternate listening position experiences! best offer always enabled~~cali acoustics~ ~lofi/hifi warm/bright vocals instruments e88cc 6922 hifidelity apps and more~~rode mics liquid platinum woo audio aesthetix cat audioresearch arc ear herron decco lector manley horizons bluemics echo conrad frontiers pathos vac and more~

grail rated old stock amperex 6dj8 ecc88 audio tube, legendary aframe sound curvehifidelity musical dutch house resolve tone and bass precision, superb for mics amps vocals+popular 6922/e88cc circuit plugin w/ low level texture reveal / center stage intimacyfull test leak short gas+ match balance 96/101% mutual gm (100+nos/65+nos)authentic holland etch code! ships well packed worldwide, 5 more available see link below ~see our other ads for singles pairs quads or alternate listening positions! best offer enabled~https://www.ebay.com/itm/394660449342~cali acoustics~ ~stereos preamps tubemics vocals instruments lofi/hifi and more warm/bright vintage tone ecc88 e88cc 6922 6dj8 apps~~rode mics woo audio liquid platinum aesthetix cat audioresearch arc ear herron decco lector manley echo horizons blue mics conrad frontiers pathos vac and more~

2 old stock hifidelity mullard gt britain 12at7 ecc81 stereo tubesfull gm test leak short gas+ 106/104~112/112 % mutual gm (65+good/100+nos)authentic old english codes, ships worldwide! well packed w/ old or new tube boxes ~cali acoustics~~see our other listings for alternate listening positions! best offer always enabled~

1 x old stock hifidelity 6dj8 ecc88 bugleboy audio tube, legendary 65! top rank by vtv 97 issue6922/e88cc circuit plugin w/ transparent texture reveal / low level intimate warm detailsdynamics! superb top end reach for vocals tube mics preamps instruments + more2 available, full gm test 106/103~102/101 % mutual gm (100%+nos/65+good)authentic holland etch code! nos always give 100+hours to settle inships worldwide per piece well packed w/ plain or old tube box ~see our other listings for alternate hifidelity listening positions! best offer always enabled~~cali acoustics~ ~vocals instruments amps mics stereos lofi hifi warm bright vintage tone ecc88 e88cc apps+~~rode k2/ntk mics audio technica at-4060 liquidplatinum wooaudio aesthetix cat audioresearch arc ear herron decco lector manley horizons echo bluemics conrad frontiers pathos vac +more~

2 old stock matsu japan 12ax7/ecc83 audio tubessmooth clarity hifidelity vintage tone warm grey plate hard vacuumangle or straight getters available, ships well packed worldwide ~see our matsu 12at7 12au7 6dj8 7dj8 alternate listening positions! best offer enabled~~cali acoustics~

2 old stock amperex 6922 stereo tubes, legendary liquid bass stage reknowned detail claritysought after white label warm collectibles! superb for vocals instruments mics amps stereos+full gm test leak short gas+ 110/104~101/114 % mutual gm (65+ good / 100%+ nos)nos = always give 100+ hours to settle in, ships worldwide well packed! ~see our other usa listings for alternate listening positions! best offer enabled~~cali acoustics~ ~lofi/hifi bright/warm vintage hifidelity tone apps e88cc 6dj8 ecc88 6922 stereos preamps vocals instruments tube mics and more~ ~rodemics liquid platinum woo audio aesthetix cat audioresearch arc ear herron decco lector manley horizons echo bluemics conrad frontiers pathos vac and more~

2 old stock matsu japan 6bq5 el84 stereo tubes, vintage import hifidelitybalance matched full test leak short gas+ 100% mutual gm (65+good/100+nos)ships w/ plain or old tube boxes worldwide! ~see our other matsu 6dj8 7dj8 12au7 12at7 for alternate listening positions! best offer enabled~ ~cali acoustics~

balanced old stock amperex 7308 stereo tube, legendary clear tone usa great bass stagepopular e88cc/6922 upgrade, record style low level details holographic imagingfull gm test 100+% and circuit auditioned, professional e188cc philips alternativecollectible vintage! ships well packed worldwide ~see our other listings for alternate listening positions! best offer enabled~cali acoustics~ ~vocals instruments amps mics stereos lofi hifi warm bright vintage tone ecc88 e88cc apps+~~rodemics liquid platinum woo audio aesthetix cat audioresearch arc ear herron decco lector manley horizons echo bluemics conrad frontiers pathos vac and more~

2 grail status hifidelity 7308 gold pin amperex clear tone stereo tubesfamed low end boost + more over 6922/e88cc series, warm grey mica sound stagefull test match balance leak short gas+ 102/100~100/96 % mutual gm (65+good/100+nos)superb clarity and flat bass response for vocals preamps stereos tube mics instruments +morecollectibles! ships worldwide well packed w/ old tube boxes ~see our other listings for alternative listening positions! best offer enabled~~cali acoustics~ ~warm/bright vintage tone hifidelity stereos preamps vocals instruments tubemics and more e88cc 6dj8 ecc88 e188cc apps~~rode mics liquid platinum woo audio aesthetix cat audioresearch arc ear herron decco lector manley horizons echo bluemics conrad frontiers pathos vac and more~

grail rated old stock amperex 6dj8 ecc88 audio tube quad, set of 4 legendary aframes!hifidelity musical dutch house resolve tone and bass precision, superb for mics amps vocals+popular 6922/e88cc circuit plugin w/ low level texture reveal / center stage intimacyfull test balance 110/109~100/100~99/99~91/91% mutual gm (65+good/100+nos)authentic holland etch codes! ships well packed worldwide ~see our other listings for alternate listening positions! best offer enabled~~cali acoustics~ ~stereos preamps tubemics vocals instruments lofi/hifi and more warm/bright vintage tone ecc88 e88cc 6922 6dj8 apps~ ~rode mics woo audio liquid platinum aesthetix cat audioresearch arc ear herron decco lector manley echo horizons blue mics conrad frontiers pathos vac and more~

grail rated old stock amperex 6dj8 ecc88 audio tube quad, set of 4 legendary aframes!hifidelity musical dutch house resolve tone and bass precision, superb for mics amps vocals+popular 6922/e88cc circuit plugin w/ low level texture reveal / center stage intimacy2 full match balance pairs 110/109~100/100 99/99~91/91% mutual gm (100+nos/65+nos)authentic holland etch codes! ships well packed worldwide ~see our other listings for alternate listening position experiences! best offer always enabled~~cali acoustics~ ~stereos preamps tubemics vocals instruments lofi/hifi and more warm/bright vintage tone ecc88 e88cc 6922 6dj8 apps~ ~rode mics woo audio liquid platinum aesthetix cat audioresearch arc ear herron decco lector manley echo horizons blue mics conrad frontiers pathos vac and more~

2 grail rated old stock telefunken e88cc gold pin audio tubes <> rare special resolution firstslegendary hifidelity tone natural response warm bass stage famed mid bloom extensionfull gm test leak short gas+ 110/106~99/90 % mutual gm (65+good/100+nos)collectible audiophile editions sought after, ships worldwide well packed! ~see our other telefunken listings for alternate listening positions~~cali acoustics~ ~stereos preamps tubemics vocals instruments rode lofi hifi and more warm bright vintage tone 6dj8 6922 ecc88 apps~~rodemics liquid platinum woo audio aesthetix cat audioresearch arc ear herron decco lector manley horizons echo bluemics echo conrad frontiers pathos vac and more~