1 TrueNOS SealedBox Matsu/Mullard 6DJ8 ECC88 /Old Panasonic /6922 7DJ8 E88CC Sub

1x factory fresh sealed 60+ year collectible! (will only go up in value) display them for decades or break them in nos style. Crown jewel early panasonic, highly revered for their incredible sound reproduction, and often compared to mullard sonics. Back then, mullards vacuum tube empire was vast, setting up advanced manufacturing facilities worldwide, along w/ philips.

This famous'transfer of technology' provided legendary tube-era metallurgy, engineering, quality, longetivity, and low noise. This same british cathode process chemistry, anode plates+supports, electrode geometry+glass, resulted in coveted playback. Described as a rich full tonality w/ plenty of detail, sweet warm balance, dimensional presence, all w/ translucent airy highs.

This elegant musicality is expressive, clean, low noise, all w/ excellent stage dynamics (+ rich creamy overdrive in guitar amps). This quite versatile warm classic, reproduces a smooth extended sound profile, reveals lush mids, and has a defined low-end.

Tweak, tune-up + transform your harmonics, measured feedback, tonal articulation, warmth, and system definition. Elevate your clarity across more genres and musicality types, w/ richer bass depth, and more textured resolving acoustics. Take your listening experience to a higher level of immersive engagement, especially old school brass and percussion. Whether its a preamp, mono block, stereo, tube mic, dac, or hifi setup, add luminous fidelity + upgrade 6922 / 6dj8 circuits. Audio technica at-4060/a tube mics, aesthetix Io phono stage. Audio horizons phono, arc ph-5 phono, air tight, blue mics. Kai reel to reel tape recorder, arc ls-15 linestage, ear acute one, BAT VK-30, BAT VK-3ix preamp, Blue Circle BC21.1. Climate, conrad johnson et5 / ct6 / 16LSII / 17LSII preamp, cat sl-1 mark III, counterpoint magnum opus 1 preamp. Cary, DODD audio linestage preamp, decca Integrated amp, einstein, eastern electric minimax cd player, Lector. Rode k2 / ntk tube mic, EAR - Herron 6 - Kora Hermes II tube dac, Herron VTSP-2 preamp. Manley Chinook, Musical Fidelity, manley steelhead, reader, Music Hall 25.2 / 25.3. Pathos Integrated amp, Scott Nixon DAC, sonic frontiers line 2, Supratek Cortese preamp. Sunfire Classic cacuum tube control center, pathos classic one / mkIII, vac, woo audio wa3, zande. ECC88 6DJ8 E88CC E188CC PCC88 7DJ8 CV5358 M3624 cv2492. Cv2493 6N11 V50064 8416 7308 6922 CV4108 CV4109 CV4110 CV4111.

If ever opened, give several sessions (up to 150+ hours) w/ your specific amps voltage to break-in and cure. This ensures the sound stage fully opens up, fully stabilizes, all w/ no more'muted' nos qualities. Authentic vintage hifidelity audiophile preamp / mic tube / power tube / rectifier tube curation.

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