1x Rare Mullard 10M GoldPin 6DJ8 ECC88 GtBritain 1960s Blackburn WarmHolyGrail

Old mullard gt britain are luminous legendary true classics, revered for their warm rich holographic sound reproduction. This rare super special 10m (limited edition) truly portrays the 1960s sound, all w/ a lush dynamic wooly presentation. The breath of life old school production, w/ incredible vocal fidelity, and hauntingly realistic live-concert playback.

This audiophile crown jewel reveals an immersive articulate bass depth, and a resolving tonal harmonic presentation. Often compared to mitcham gt britains linear resolution, blackburn are a touch more dynamic, w/ more airy warmth! Collectible rising-value mullard, w/ mottled caramel flashing, premium thick metallurgy, and authenticity mark in the base. Tweak, tune-up + transform your harmonics, measured feedback, tonal articulation, clarity, and system definition.

Elevate your sound across more genres and musicality types, w/ richer bass depth, textured harmonics, and acoustics. Take your listening experience to a higher level of immersive engagement from percussion or brass, all w/ vinyl style warmth. Whether its a preamp, mono block, stereo, mic, dac, or hifi setup, add luminous fidelity + upgrade ecc88 / e88cc circuits fast. + one of the best musical sweet telefunken alternatives, for 6922 6dj8 tube mics rode k2 ntk + audio technica at4060/a.

Aesthetix Io phono stage, avalon compressor, audible Illusions pre, audio technica at-4060 tube mic, rode k2 / ntk tube mics. Audio notes, audio research vt200, audio horizons phono, arc ph-5 phono, air tight, blue mics, akai 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. Conrad johnson 16lsii / 17lsii pre amp, cat sl-1 mark iii, counterpoint magnum opus 1 pre amp, cary, dodd audio line pre. Decca Integrated amp, einstein, eastern electric minimax cd player, ear, herron 6, kora hermes ii tube dac, herron vtsp-2. Earmax, herron 3a, lamb, lector, manley chinook, musical fidelity, manley steelhead, reader, music hall 25.2 / 25.3. Peachtree nova, pathos integrated amp, raysonic cd, scott nixon dac, sonic frontiers line 2, supratek cortese preamp.

Sunfire classic vac tube control center, pathos classic one / mkIII, vac, woo audio wa3, zande +. ECC88 6DJ8 E88CC E188CC CV5358 M3624 CV2492 6N11 V50064. 8416 7308 6922WA CV4108 CV5358 CV4110 CV4111 PCC88 7DJ8 +. 1 x old stock rare mullard 10m super special edition gold pin, best-of 6dj8 ecc88, w/ branded or mullard box included.

Nice 60+ year-old 10m silkscreen visible, authentic late 1960s blackburn gt britain production + coin-base mark. Full mutual conductance gm micromhos test + leak/short/gas/sound/life checks (longetivity + noise indicators). Our high power gm output test measures the entire linear curve (eg-ip), and applies up to 250v in full wave.

+ also undergoes a complimentary refurbish and deoxit process one of a kind value-added quality control. Always give several sessions (up to 150+ hours) w/ your specific amps voltage to break-in. This ensures the sound stage opens up, fully stabilizes, and has no more muted nos qualities leftover.

Authentic vintage hifidelity audio / power / preamp / tube mic / rectifier tube curation by caliacoustics. See our new arrivals + official website + special reserve/request pricing + true-nos sealed box rarities.

+ limited run special editions + pinched waist collectibles + ultra high-res headphones.