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 highly ranked vintage nec are known for their vacuum tube quality and uncolored holographic sound reproduction! take your listening/production experience to a higher level of engaging detail and immersive harmonic lush 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 these grey plate core w/ black plate upper wings add to the open tonality, heat dissipation, lore and collectibility! this rare 6bq5 quad includes old nec boxes, twice tested, and underwent a complimentary refurbish and deoxit process full conductance pristine test 95~96~98~108 % 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