Description

a classic big sound tube, nec nippon are revered for their neutral balanced smooth sound stage, great bass and true authority w/ a long and tenured history going back to 1899, nec japan was even utilized during 1960s olympics worldwide broadcast known for their incredible vacuum tube quality and uncolored holographic sound reproduction, nec tubes are highly collectible take your listening/production experience to a higher level of dimensional engaging detail and immersive harmonic imaging transform sound reproduction and singer/vocals across multiple genres w/ more realism and rich bass resolve and texture these old type capture live-concert style lush delineation between instruments and percussion w/ ethereal warmth full conductance pristine test 98 % gm (65 % good) and life check pass (key longetivity indicator) our unique gm output test applies 225 vdc simulating actual circuit operations w/ filtered dc + leak short gas check all tubes also undergo a proprietary complimentary value added refurb process, one of a kind seller qc! ships well packed worldwide w/ free economy postage, includes plain boxes or branded boxes ~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