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2 x Siemens Germany 12AX7 ECC83 Preamp / Audio Tubes ~ Vintage Holy Grail 1960s
2 x Siemens Germany 12AX7 ECC83 Preamp / Audio Tubes ~ Vintage Holy Grail 1960s
2 x Siemens Germany 12AX7 ECC83 Preamp / Audio Tubes ~ Vintage Holy Grail 1960s
2 x Siemens Germany 12AX7 ECC83 Preamp / Audio Tubes ~ Vintage Holy Grail 1960s
2 x Siemens Germany 12AX7 ECC83 Preamp / Audio Tubes ~ Vintage Holy Grail 1960s
2 x Siemens Germany 12AX7 ECC83 Preamp / Audio Tubes ~ Vintage Holy Grail 1960s
2 x Siemens Germany 12AX7 ECC83 Preamp / Audio Tubes ~ Vintage Holy Grail 1960s
2 x Siemens Germany 12AX7 ECC83 Preamp / Audio Tubes ~ Vintage Holy Grail 1960s
2 x Siemens Germany 12AX7 ECC83 Preamp / Audio Tubes ~ Vintage Holy Grail 1960s
2 x Siemens Germany 12AX7 ECC83 Preamp / Audio Tubes ~ Vintage Holy Grail 1960s
2 x Siemens Germany 12AX7 ECC83 Preamp / Audio Tubes ~ Vintage Holy Grail 1960s
2 x Siemens Germany 12AX7 ECC83 Preamp / Audio Tubes ~ Vintage Holy Grail 1960s
2 x Siemens Germany 12AX7 ECC83 Preamp / Audio Tubes ~ Vintage Holy Grail 1960s
2 x Siemens Germany 12AX7 ECC83 Preamp / Audio Tubes ~ Vintage Holy Grail 1960s
2 x Siemens Germany 12AX7 ECC83 Preamp / Audio Tubes ~ Vintage Holy Grail 1960s
2 x Siemens Germany 12AX7 ECC83 Preamp / Audio Tubes ~ Vintage Holy Grail 1960s

2 x Siemens Germany 12AX7 ECC83 Preamp / Audio Tubes ~ Vintage Holy Grail 1960s

$ 200.12

  • Brand: siemens germany
  • Country/Region of Manufacture: Germany
  • Custom Bundle: No
  • MPN: 12ax7 ecc83 5814 cv4004 7025 5751 e83cc
  • Model: 12ax7 ecc83 5814 cv4004 7025 5751 e83cc
  • Modified Item: No
  • Type: Preamp Tubes

Description

vintage coin-base siemens germany are the top sonic echelon! audiophile sought after, crown jewel w/ reference grade sonics revered for their articulate revealing musical sound stage, phenomenal mid-band harmonics, and intimate vinyl style warmth for lush acoustics / percussion / instruments and vocals, w/ immersive ambiance, bite and resolution, alongside detailed depth pin-point bass accuracy, pleasant highs, and live-concert realistic sound reproduction ~ all contribute to siemens collectible lore ...rumored to be the answer to the grail telefunken ecc83, these siemens are often described as 'more alive w/ less compression' 2 x 1960s grey plate siemens 12ax7 ecc83 w/ german coin-base authenticity marks (not to be confused w/ ei production, these are indeed made by siemens halske munich/munchen) full mutual conductance gm test (see photos) ~ where 1000 is nos for gm micromhos: 2650/1700~1900/3400 + undergoes a complimentary value-added refurb screening and deox process ~ one of a kind quality control + important life test pass = a key longetivity indicator + an impeccable gas / leak / short check give several sessions (up to 150+ hours) w/ your specific amps voltage to fully cure and break-in ships well packed worldwide w/ free economy postage! ~ authentic vintage hifidelity audiophile / preamp / power / mic tube curation by caliacoustics ~ see our official site for new arrivals + special limited editions + reserve/request options + true-nos sealed box rarities + pinched waist collectibles