-40%
1 x Rare Authentic Siemens CCa Munich Germany Gold Pin ~ PremiumGrail E88CC 6922
1 x Rare Authentic Siemens CCa Munich Germany Gold Pin ~ PremiumGrail E88CC 6922
1 x Rare Authentic Siemens CCa Munich Germany Gold Pin ~ PremiumGrail E88CC 6922
1 x Rare Authentic Siemens CCa Munich Germany Gold Pin ~ PremiumGrail E88CC 6922
1 x Rare Authentic Siemens CCa Munich Germany Gold Pin ~ PremiumGrail E88CC 6922
1 x Rare Authentic Siemens CCa Munich Germany Gold Pin ~ PremiumGrail E88CC 6922
1 x Rare Authentic Siemens CCa Munich Germany Gold Pin ~ PremiumGrail E88CC 6922
1 x Rare Authentic Siemens CCa Munich Germany Gold Pin ~ PremiumGrail E88CC 6922
1 x Rare Authentic Siemens CCa Munich Germany Gold Pin ~ PremiumGrail E88CC 6922
1 x Rare Authentic Siemens CCa Munich Germany Gold Pin ~ PremiumGrail E88CC 6922
1 x Rare Authentic Siemens CCa Munich Germany Gold Pin ~ PremiumGrail E88CC 6922
1 x Rare Authentic Siemens CCa Munich Germany Gold Pin ~ PremiumGrail E88CC 6922

1 x Rare Authentic Siemens CCa Munich Germany Gold Pin ~ PremiumGrail E88CC 6922

$ 472.56

  • Brand: Siemens
  • Country/Region of Manufacture: Germany
  • Custom Bundle: No
  • MPN: e88cc 6922 ecc88 6dj8 e188cc 7308 cca
  • Model: e88cc 6922 ecc88 6dj8 e188cc 7308 cca 7dj8
  • Modified Item: No
  • Seller Notes: “illuminate your sound syste, w/ 1 x nos grail siemens cca, grail status”
  • Type: Vacuum Tube

Description

the darling of any collection, the audiophile premium siemens cca is a top sonic echelon upgraded low-noise e88cc/6922 only the best-of selection were earmaked for communications federal and german post ultra strict reliability requirements these oldest editions are very hard to find and the best sonically! while later brighter harsher production are often re-labeled the musical revered sound stage captures a ruler-flat linear response, holographic sound reproduction, and rich bass depth often compared to telefunken, siemens have less tonal compression and more resolution, adding bite and articulate traction whether its vocals, instruments, or percussion, siemens cca are sought after for any 6dj8 6922 circuit needing a fidelity upgrade as seen in the attached data sheets + distortion rankings, siemens tubes have some of the clearest purest neutral playback ever pin-point responsive bass stage and low-register pickup, highlighting dimensional presence and showcasing upper-mid definition the long 10k hour lifetime, quality premium warm metallurgy, special selection triode match + noise db, all contribute to the lore transparent reference-grade sonics, beautiful highs, a special factory screening process + authentic silkscreens ~ look no further full mutual gm conductance test, several in stock w/ pristine spec balance: tube1: 108/109 % gm ~ tube2: 116/118 % gm ~ tube3: 118/114 % gm (65% min good) + important life test pass (longetivity indicator) + leak / short / gas check + complimentary 10-step refurbish and deoxit process ~ one of a kind value-added quality control + audio grade phono circuit auditioned, mic certified low noise (very important) give 100+ session hours w/ your amps voltage to fully cure / break-in siemens box included, ships well packed worldwide w/ free economy postage! ~ authentic vintage hifidelity audio / preamp / mic / power tube curation by caliacoustics ~ see our official site! new arrivals, limited editions, sealed-box true-nos rarities, and more collectibles 1) holographic sound reproduction (amperex usa + telefunken / siemens germany + mullard gt britain + heerlen holland) 2) long-listen full frequency w/ pleasant extension (heerlen holland + siemens germany + mullard gt britain + tesla czech) 3) natural organic tone w/ flat mid band response (amperex usa + telefunken / siemens / valvo germany + mullard mitcham) 4) precision bass w/ depth and lush sonic resolve (heerlen holland + siemens / valvo germany + ei yugo + tungsram hungary) 5) warm musical dynamic sound reproduction (amperex usa / heerlen + siemens germany + mullard blackburn + bugleboy) 6) clarity w/ layered detail and subtle tone compression (telefunken / lorenz germany + tungsram hungary + tesla czech)