Description

a classic big sound tube, nec nippon are revered for their neutral balanced smooth sound stage, great bass, and true authority the uncolored sound reproduction highlights musicality and a variety of genres, w/ more precision and less tonal mascara the pure sound quality, long life time, and premium quality, all contribute to the lore and collectibility of rare old nec nippon w/ a long and tenured history going back to 1899, nec japan was even utilized during 1960s olympics worldwide broadcast these very desireable special hi-fi editions are sought after limited runs specifically made for professional audio! take your listening/production experience to a higher level of dimensional engaging detail and immersive harmonic imaging transform playback articulation and singer vocals and acoustics w/ more realism and rich bass resolve and texture reveal these old production types capture live-concert holographics highlighting instruments and percussion w/ ethereal warmth 2 x hard to find true nos sealed box 6bq5 el84, truly collectible vintage audiophile crown jewels, very special hi-fi editions! whether your keep these for decades more on your display shelf, or video your unboxing, these are one of a kind rare if ever opened, give 150+ hours to fully cure / break-in w/ your amps voltage, before any bench test ships well packed worldwide w/ free economy postage! ~authentic vintage hifidelity audio curation by caliacoustics~ see our official site for limited run collectibles, new arrivals, reserve/request options sealed box true-nos rarities, pinched waist, and high-res headphones