2 NOS'64 Mullard BlackBurn 6DJ8 ECC88 CV5358 BritishMade Special Editions

Like a fine tweed jacket, mullards are sought after for their warm rich liquid dynamics. Noticeable tone mascara increase and bass boost over mitcham, incredible vocals. For more musical persona and vocal resolve sparkley sustain, look no further.

Quite limited run special 1-year only editions / one of the best ranked mullard stages ever. This vintage build pair utilizes the most precious metals of the era = better sound reproduction. 2 old stock'64 mullard 6dj8 ecc88 preamp tubes, premium vintage hifidelity balanced pair. Legendary blackburn personality, often compared to brimar gt britain smoothness and ssd bass. Beer pub note separation brings out the brass and piano chords male/female singers+.

Lush deep bass curve adds vinyl record style intimate fidelity to a variety of music and genres. Full amplificaton balance test 125/130106/104 % mutual gm (100nos/65 good). Our dynamic output test applies 200 vdc simulating actual operations w/ filtered dc.

Twice tested, supplier amp auditioned and tv7 double checked for noise and microphony. All open box tubes also undergo a special proprietary complete master refurb process. Full studio auditioned curve analysis through high res closed back monitors. Give several sessions or up to 100+ hrs in your specific amp to fully settle in.

Authentic vintage hifidelity audio curation and master refurbish by cali acoustics. 10+years w/ top audiophile community marks and over 35 years live/stage/studio audio.

6dj8 7dj8 6922 7308 / ecc88 pcc88 e88cc e188cc cca. 12ax7 12au7 12at7 12at7wa 12ad7 / ecc83 ecc82 ecc81 6201.

6bq5 el84 7189 7189a 6267 ef86 6aq8 ecc85 6ca7 el34. Tube mics rode k2/ntk audio technica at-4060 bluemics mono/stereo.