-40%
2 Rare NOS 1959/1960 Siemens Germany ≠ Mil Selected ~ HolyGrail Warm 6DJ8 ECC88
2 Rare NOS 1959/1960 Siemens Germany ≠ Mil Selected ~ HolyGrail Warm 6DJ8 ECC88
2 Rare NOS 1959/1960 Siemens Germany ≠ Mil Selected ~ HolyGrail Warm 6DJ8 ECC88
2 Rare NOS 1959/1960 Siemens Germany ≠ Mil Selected ~ HolyGrail Warm 6DJ8 ECC88
2 Rare NOS 1959/1960 Siemens Germany ≠ Mil Selected ~ HolyGrail Warm 6DJ8 ECC88
2 Rare NOS 1959/1960 Siemens Germany ≠ Mil Selected ~ HolyGrail Warm 6DJ8 ECC88

2 Rare NOS 1959/1960 Siemens Germany ≠ Mil Selected ~ HolyGrail Warm 6DJ8 ECC88

$ 208.56

  • Brand: Siemens
  • Country/Region of Manufacture: Germany
  • Custom Bundle: No
  • MPN: 6dj8 ecc88 7308 e88cc 6922 7dj8 pcc88
  • Model: 6dj8 ecc88 7308 e88cc 6922 7dj8 pcc88
  • Modified Item: No
  • Type: Vacuum Tube

Description

crown jewel siemens! highly regarded reference grade, musical warm and involving, w/ high resolution lush sound reproduction the earliest production = breath of life! arguably the best in terms of articulation and even/odd harmonics, rare 1959/1960 pair from the crash of the cymbal to the kick of a drum, these hifidelity types are revered for vocal depth and instrument delineation full register extension, transparent imaging, and incredible pin-point bass captures depth and immersive vinyl style intimacy the mids are expansive, and the highs are pleasant w/ a luminous resolve that is sparkley and adds natural presence a top ranked low distortion holographic must-listen, lively upgrade for stereos, preamps, tube mics and hifidelity apps often compared to telefunken, siemens tubes have a bit more traction and bite w/ less compression yet just as smooth 2 x matched old stock 1959/1960 siemens munich (munchen) germany, collectible early editions w/ authentic ≠9 / ≠0 ga1 build etch codes and original military selection boxes! full mutual gm conductance test match, pristine: 104/104~108/104 % gm (65 % min good + useful life test pass! a key longetivity indicator + leak / short / gas check + sound check + complimentary refurbish and deoxit process ~ one of a kind value added quality control give 100+ session hours w/ your specific amps voltage to fully cure (break-in is important) ships well packed worldwide, includes siemens boxes + free economy worldwide postage! vintage authentic hifidelity audiophile preamp tube curation by caliacoustics see our official site! new arrivals + reserve/request options + limited run rarities + special editions + rare true-nos sealed box + pinched waist + high-resolution headphones 1) true holographic sound reproduction (amperex usa/heerlen holland + telefunken/siemens germany + mullard/brimar britain) 2) full frequency pleasant extended warm dynamics (heerlen holland + siemens germany + mullard/brimar britain + tesla czech) 3) natural organic tone w/ flat response, warm rich imaging (telefunken/siemens/valvo/lorenz germany + mullard mitcham britain) 4) precision bass w/ depth and lush musical resolve (heerlen holland + siemens/valvo germany + ei yugo + tungsram hungary) 5) dynamics, musical warm sound stage (amperex usa/heerlen holland + siemens/valvo germany + mullard blackburn britain) 6) clear layered detail, subtle tone compression (telefunken/lorenz germany + tungsram hungary + tesla czech + toshiba japan)