Description: audiophile crown jewel ~ 1957 black plate rca usa 5751 are revered for an open tonality and incredibly rich sound reproductionmusical expansive and detailed, the airy spatial sound stage dances from note to note w/ depth and subtle resonant warmththe legendary black plate carbide coating radiates heat better, reduces plate temps faster, and enhances tonal characteristicsthe limited run square dgetter reveals the highest resolution, low-end response, and most transparent holographic sound stagethese neutral uncolored harmonics, and dimensional full-frequency bloom, all contribue to the collectible lore of old type rca take your listening experience to a higher level of dimensional engaging detail, and rich immersive harmonic imagingtransform playback, articulation, singer vocals, and acoustics, w/ more realism, bass depth, and textured revealing resolve!vintage production capturing live-concert intimacy and euphony, for a variety of instrumentals, w/ vinyl style ethereal warmth the sought after triple-mica stacked design is rugged, and less prone to microphonics, revealing an incredible amount of fidelitythis 3-mica design also protects the grid rods and internals from the getter elements, w/ more stable current-transfer properties the high power 5751 are premium 12ax7 ecc83 w/ slightly less gain, introduced in 1949, as military spec and industrial gradeoriginally designed for aviation, the costly triple mica design is rugged + less prone to microphonics, w/ higher power at 175mathis subtle higher current upgrade (12ax7 = 150ma) and 30% less gain, is a great way to tame your distortion stage w/ less noisethis reduced compression affects your overdrive, which is great for higher volume, and adding a touch more dynamic definition radio corp of america has a long tenured history of high quality metallurgy, engineering, and long life low noise sonic playbackrare 1957 production, authentic rca triangle △ base, popular alternative to tungsol / hp command / cbs hytron / general electric 2 x carefully curated old stock dgetter triple mica 5751 authentic rca△ usa w/ nice to faded silkscreens w/ rca boxes included+ undergoes a complimentary refurbish and deoxit process ~ one of a kind value-added quality control full mutual conductance gm test, pristine balance pair: 100/100 ~ 97/100 % gm (65 % min good) our high power output test applies up to 250v, more than many other testers, simulating real circuits+ important life test pass! (key longetivity indicator) + an impeccable gas/leak/short check give several sessions (up to 150+ hours) w/ your specific amps voltage to fully break-in / cure, before any re-testships well packed worldwide w/ free economy postage! authentic vintage hifidelity audiophile / preamp / dac / mic tube / power tube curation by caliacousticssee our site for new arrivals + limited special editions + rare true-nos sealed box+ collectible pinched waist + ultra high-resolution headphones
Price: 549 USD
Location: Leander, Texas
End Time: 2024-12-31T23:04:29.000Z
Shipping Cost: 0 USD
Product Images
Item Specifics
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: RCA
Type: Preamp Tubes
Custom Bundle: No
Model: 12ax7 ecc83 e83cc cv4004 7025 5751
MPN: 12ax7 ecc83 e83cc cv4004 7025 5751
Country/Region of Manufacture: United States
Modified Item: No
