Description

telefunken has a long tenured audiophile history, yet the sought after first edition 1960 berlin production is quite rare in itself only made 1-2 years, the first version is sought after for its higher resolution even/odd harmonics via frame grids (like e88cc/6922) w/ no island effect, this premium metallurgy + engineering reveals truly transparent holographic low-distortion sound reproduction an audiophile crown jewel, vintage telefunken are known for their layered detailed tonality, clear natural response, and warmth revered realistic vocal intimacy, percussion definition and clarity, articulate instrument dynamics, and a great fidelity upgrade often compared to tungsrams energy or siemens liquidity, telefunkens smooth compression is versatile for many musical genres 1 x old stock rare first edition telefunken 1960 berlin germany diamond <> bottom authentic 6dj8 ecc88, good silkscreen + box for 6dj8/6922 applications including rode k2 ntk audio technica at-4060 tube mics preamps stereos phono + more full mutual conductance gm test, 80/100% mutual gm (65% min good) our high power gm test simulates real circuits, and applies up to 250v, more than many other testers + undergoes a value-added complimentary refurbish and deoxit process ~ one of a kind seller quality control + important life test pass (key longetivity indicator) + impeccable leak / short / gas check give several sessions (100+ hours) w/ your amps voltage to fully cure / break-in ships well packed worldwide , and free economy postage! several in stock ~ authentic vintage hifidelity audiophile / preamp / power / mic tube curation by caliacoustics~ see our official site for new arrivals + limited edition collectibles + rare true nos sealed box + pinched waist rarities + high-resolution headphones + reserve/request/special pricing options