dripping with vintage vibe, special production toshiba 6fq7 provide an open yet mellow sound stage like a vinyl record

revered by guitar players for rich creamy sound reproduction which highlights the warm tube-eras precious metallurgy

involving beautiful clean tones that shine in low to mid gain apps, later breakup is harmonically rich and layered

defined lows relaxed mids and sweet highs, high musicality classic for preamps stereos tube mics and more hifi apps

whether its vocals instrumentals or percussion, the holographic sonic imaging of vintage toshiba are legendary

 take your listening experience to a higher dimension w/ engaging detail and immersive harmonic smooth imaging
beautiful live-concert style delineation between instruments vocals and percussion, also great for classical

limited run special edition star series = the highest grade ever made (the cca of japan) specially screened batch selected burn-in

this translates into a lower noise floor, longer life, and highest quality triode matching important in push-pull preamps

these direct japan imports from collectors are carefully curated and selected in pristine shrinkwrapped true nos condition

shelf them for decades more or video your unboxing! the oe shrinkwrap is fragile so handle with care
if opened, give 100+ session hours w/ your specific amps voltage to fully cure (break-in is important)
ships well packed worldwide w/ free economy postage!

authentic vintage hifidelity audiophile / preamp / mic tube curation by caliacoustics, see our website
+ limited special editions + rare true-nos sealed box + pinched waist + high-resolution headphones