Description

revered audiophile crown jewels, telefunken <> germany are legendary for their smooth extended harmonics and organic tone the vintage production vacuum tube era metallurgy captures warmth, transparent sound reproduciton, and live-concert fidelity the high quality ef804 for professional recording audio, featured in v72 v76 v69 mics, rohde, schwarz, and aeg magnetophones the revered telefunken low noise floor is so quiet which is why these were popular for siemens v77 / klangfilm / neumann studios telefunken also feature unique holographic layering and subtle compression, catering to a variety of vocal styles and frequencies truly front-row listening, telefunkens liquid rich transitions are a touch more popular than siemens traction for good reason! ef804s also feature special cathodes, high quality internals, and 10k hour lifetime, fragile oe box included full mutual gm conductance test via avo vcm 163 and our unique life test (key longetivity indicator) all tubes also undergo a proprietary complimentary refurbish and deoxit process, one of a kind qc! give up to 100+ hours w/ your specific amps voltage to fully cure (break-in is importa nt) ships fast well packed worldwide, and ships w/ free economy postage ~ authentic vintage hifidelity audiophile / preamp / mic tube curation by caliacoustics see our official site! new arrivals, reserve/request options + limited special editions + rare true-nos sealed box + pinched waist + high-resolution headphones