NOS Toshiba 6136/6AU6A Special EF94 Upgrade ~ SonyC800 Altec21 Stam WarmAudioMic
Specifications
| Return Shipping Will Be Paid By | Buyer |
| All Returns Accepted | Returns Accepted |
| Item Must Be Returned Within | 14 Days |
| Refund Will Be Given As | Money Back |
| Brand | Toshiba |
| Type | Preamp Tubes |
| Country/Region Of Manufacture | Japan |
dripping with vintage vibe, old production toshiba tubes provide an open yet mellow sound stage, warm like a vinyl recordrevered by guitar players/listeners for rich creamy sound reproduction, highlighting the warm tube-eras precious metallurgyinvolving beautiful clean tones that shine in low to mid gain apps, and later breakup is harmonically rich and layereddefined lows relaxed mids and sweet highs, high musicality classic whether its vocals instrumentals or percussionthe legendary holographic sonic imaging of these old production toshiba are often compared to telefunken stages rare 6136 are special edition upgraded low noise ef94 6au6(a), especially important for critical mic stagesthe military communications grade selection marks indicate the lowest noise and highest quality control of the tube era these hard to find collectibles feature long life, stable warm up temps, vibration resistance, and special high cathode ratingsthe limited run black plate carbide coating radiates heat better, reduces plate temps faster + enhances tonal characteristicsthis translates into holographic depth, subtle warm harmonic coloring, dimensional frequency bloom, and live concert realismcarefully curated direct from japan collectors, ships w/ original 6136 special edition boxes upgrade fidelity on your sony c800 / stam / golden age ga800 / warm audio wa8000 mic and more apps today!(also check your power supply on your sony c800, the upgradeable 6au6 pair or 12at7 single will be inside) full gm conductance test: 84/82 ~ 84/82 ~ 94/92 ~ 94/92 (58 min good) + useful life test pass! (a key longetivity indicator)our mutual gm output applies real world 225vdc voltages w/ filtered dc + an impeccable gas test + leak/short checkwe pride ourselves on a proprietary value-added complete refurb screening and deox process, one of a kind qcgive 100+ session hours w/ your specific amps voltage to settle in (break-in is important)nice silkscreen, ships well packed worldwide w/ free economy postage ~ authentic vintage hifidelity audio curation by caliacoustics ~see our official site for new arrivals + limited run special editions+ sealed box true nos rarities + high res headphones some apps/mics/tuners for 6au6 / ef94 / 6136 / 6au6a include:Schoeps CM61 mic ~ Sony C800G ~ Sony C37A ~Altec 21McIntosh mr fm tuners ~ MA 6 multiplex mr 66 adapter (x 1)MR 55 tube am-fm /mono (x 3) ~ MR 55A tube am-fm mono (x 4)MR 65 tube/mono (x 4) ~ MR 65B tube fm tuner stereo (x 4)MR 66 tube mono/stereo (x 4) ~ MR 67 tube fm tuner stereo (x 3)MR 71 tube fm/stereo (x 4) ~ MX 110 (x 3) ~ Warm audio WA8000Golden Age GA800 ~ Stam Audio SA800G ~ MK1 + more hifi apps
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