-40%
2 NOS 1966 Siemens E188CC 7308 + Boxes ~ Holy Grail Gϕ1 ~ E88CC 6922 CCa Upgrade
2 NOS 1966 Siemens E188CC 7308 + Boxes ~ Holy Grail Gϕ1 ~ E88CC 6922 CCa Upgrade
2 NOS 1966 Siemens E188CC 7308 + Boxes ~ Holy Grail Gϕ1 ~ E88CC 6922 CCa Upgrade
2 NOS 1966 Siemens E188CC 7308 + Boxes ~ Holy Grail Gϕ1 ~ E88CC 6922 CCa Upgrade
2 NOS 1966 Siemens E188CC 7308 + Boxes ~ Holy Grail Gϕ1 ~ E88CC 6922 CCa Upgrade
2 NOS 1966 Siemens E188CC 7308 + Boxes ~ Holy Grail Gϕ1 ~ E88CC 6922 CCa Upgrade
2 NOS 1966 Siemens E188CC 7308 + Boxes ~ Holy Grail Gϕ1 ~ E88CC 6922 CCa Upgrade
2 NOS 1966 Siemens E188CC 7308 + Boxes ~ Holy Grail Gϕ1 ~ E88CC 6922 CCa Upgrade
2 NOS 1966 Siemens E188CC 7308 + Boxes ~ Holy Grail Gϕ1 ~ E88CC 6922 CCa Upgrade
2 NOS 1966 Siemens E188CC 7308 + Boxes ~ Holy Grail Gϕ1 ~ E88CC 6922 CCa Upgrade
2 NOS 1966 Siemens E188CC 7308 + Boxes ~ Holy Grail Gϕ1 ~ E88CC 6922 CCa Upgrade
2 NOS 1966 Siemens E188CC 7308 + Boxes ~ Holy Grail Gϕ1 ~ E88CC 6922 CCa Upgrade
2 NOS 1966 Siemens E188CC 7308 + Boxes ~ Holy Grail Gϕ1 ~ E88CC 6922 CCa Upgrade
2 NOS 1966 Siemens E188CC 7308 + Boxes ~ Holy Grail Gϕ1 ~ E88CC 6922 CCa Upgrade

2 NOS 1966 Siemens E188CC 7308 + Boxes ~ Holy Grail Gϕ1 ~ E88CC 6922 CCa Upgrade

$ 473.63

  • Brand: Siemens
  • Country/Region of Manufacture: Germany
  • Custom Bundle: No
  • MPN: 6dj8 ecc88 7308 e88cc 6922 7dj8 e188cc
  • Model: 6dj8 ecc88 7308 e88cc 6922 7dj8 e188cc
  • Modified Item: No
  • Seller Notes: “illuminate your preamp, legendary siemens gold pin e188cc, 100/105 ~ 101/103 % mutual gm (65good)”
  • Type: Vacuum Tube

Description

illuminate your sound system w/ an audiophile collectible crown jewel! truly the breath of life, the pinnacle of sound the top sonic echelon siemens e188cc 7308 are quite rare, and these earliest production g ϕ1 are the wettest and warmest often compared to the ambient qualities of pinched waist amperex 6922, these offer better noise control plus more rugged this additional low-noise quality only found on e188cc 7308 series also provides more low-end bass and incredible depth the sound stage is expansive immersive and full of airy harmonics, both even and odd, emphasizing transparent holographics often dubbed clarity kings, these siemens capture rich sound reproduction w/ subtle sparkley highs, adding fidelity and resolve this matched pair of 1966 production are the last of the grey shields (warmest) and avoid the harsh brightness of later builds for 10k hour life, an uncolored neutral sound stage, live-concert realism, and natural mid-band response, look no further often compared to the smooth compression of rare telefunken e188cc, these have a touch more tonal resolution + traction/bite rare sound curves attached, boxes included, audio checked + twice tested for gm conductance (the ability to transmit current) full conductance test 101/103~100/105% mutual gm (65 % good) + useful life test pass (important longetivity indicator) our unique dynamic output mutual gm test applies 225 vdc simulating actual operations w/ filtered dc + leak short gas check we pride ourselves on a proprietary complimentary value-added complete refurb screening deox process, plus free postage! full studio sound audition process w/ high resolution closed back monitors, phono grade mic certified low noise give sessions or up to 100+ hours w/ your specific amps voltage to fully cure (break-in is important) ships worldwide well packed w/ free economy postage authentic vintage hifidelity audiophile / preamp / mic tube curation by caliacoustics also see our official site! reserve/request options + including limited special editions + rare true-nos sealed box + pinched waist + high-resolution headphones 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 stage (amperex usa / heerlen + siemens / valvo germany + mullard blackburn + bugleboy) 6) clarity w/ layered detail and subtle tone compression (telefunken / lorenz germany + tungsram hungary + tesla czech)