Description
illuminate your stereo or sound system w/ audiophile collectible crown jewels! truly the breath of life, the pinnacle by siemens top sonic echelon early siemens 7308 e188cc are quite rare, and these '65 production are the wettest and warmest ever made often compared to ambience of pinched waist amperex or siemens cca, these offer lower noise, less vibration, and better bass gone are the antiseptic dry qualities of siemens cca, offering a more euphoric expansive sound stage w/ lush deep intimacy the sonics are vast immersive and full of airy harmonics, both even and odd, emphasizing transparent clear holographics sparkley extended highs, articulate fidelity, and great low-end response, all contribute to the lore of siemens e188cc/7308 long 10k hour life, neutral uncolored tonality, natural full-frequency response, and live-concert realism, premium 6dj8/ecc88 2 x authentic 1965 siemens e188cc 7308 w/ rca and siemens boxes also included, legitimate etch codes gϕ1‡5g ~ gϕ1‡5l + complimentary refurbish and deoxit process! one of a kind value-added quality control full mutual gm conductance test: 70/70 ~ 78/78 (where 50 is good) give several sessions or up to 100+ hours w/ your specific amps voltage to break-in ships well packed worldwide w/ free economy postage! ~ authentic vintage hifidelity audio / mic / power / preamp tube curation by caliacoustics ~ see our official site for reserve/request options + new arrivals + true-nos sealed box rarities + limited run special editions + ultra high-res headphones 1) holographic sound reproduction (amperex usa/heerlen holland + telefunken/siemens germany + mullard/brimar britain) 2) full frequency extended warm dynamics (heerlen holland + siemens germany + mullard/brimar britain + tesla czech) 3) natural tone w/ flat response, warm rich imaging (telefunken/siemens/valvo/lorenz germany + mullard mitcham britain) 4) precision bass w/ depth / lush musical resolve (heerlen holland + siemens/valvo germany + ei yugo + tungsram hungary) 5) dynamic musical warm sound stage (amperex usa/heerlen holland + siemens/valvo germany + mullard blackburn britain) 6) layered clarity w/ subtle compression (telefunken/lorenz germany + tungsram hungary + tesla czech + toshiba japan)