Sovtek ke mofuta oa "vacuum tube" oa Mike Matthews's New Sensor Corporation mme o etsoa Saratov, Russia.
Hangata li sebelisoa ho holisa katara 'me li kenyelletsa mefuta e tsebahalang ea 12AX7, EL84, EL34, le 6L6.
Li-amplifiers tse ngata tsa vacuum-tube tlhahiso ea morao-rao li kentsoe fektheri ka li-valve tsa Sovtek, ka lebaka la ts'ebetso ea tsona e tlase ea lerata le litheko tse tlase ho feta tse ling. Lilemong tsa bo-1990 Sovtek e ile ea boela ea etsa li-amplifiers tsa tube lifekthering tsa St. Petersburg, Saratov, le Novosibirsk. Ho ile ha fanoa ka mehlala e mengata bakeng sa katara le libass. Li-amps tsena li ne li tsejoa ka molumo oa tsona oa boleng bo phahameng, kaho ea PCB (tse ling tsa tsona li ne li le supa, mohlala mig-60), botšepehi bo botle le theko e tlaase. Lilemo tse leshome ka mor'a hore tlhahiso e khaotse, li-amps tsena li ne li nkoa li ka bokelloa ke ba bang. Likhabinete tsa libui tsa mofuta oa Sovtek tse kentsoeng libui tsa Eminence tsa US le tsona li ile tsa fanoa. Ka nako e ts'oanang, Sovtek e ile ea etsa mefuta e fapaneng ea litlamorao tse 'maloa tse seng li entsoe New York City, USA Electro-Harmonix, k'hamphani e 'ngoe ea Mike Matthews. Sovtek e lokolitse mefuta ea Electro-Harmonix Muff e Moholo le lipedali tsa Lejoe le Nyenyane. Lipedali tseo, hammoho le Bass Balls pedal, hamorao li ile tsa etsoa NYC le Russia, tlas'a lebitso la Electro-Harmonix; ho etsoa ha thepa Russia hamorao ho ile ha khaotsoa. Sovtek e ne e sebelisoa feela e le lebitso la lebitso la vacuum tubing e entsoeng ke New Sensor Corporation.
Ke Joost Nusselder, mothehi oa Neaera le morekisi oa litaba, ntate, 'me ke rata ho leka lisebelisoa tse ncha ka katara pelong ea takatso ea ka,' me 'moho le sehlopha sa ka, esale ke theha lingoliloeng tse tebileng tsa blog ho tloha 2020. ho thusa babali ba tšepahalang ka malebela a ho rekota le ka katara.
