Headphones with a built-in vacuum tube amp for vinyl-like sound!? They're real, and they look super cool
There are a couple of reasons I suspect it's taken this long to see a vacuum tube in a pair of headphones. Tubes are hungry ...
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APL Apollo Tube Share Price Returns
APL Apollo Tubes Ltd., incorporated in the year 1986, is a Mid Cap company (having a market cap of Rs 41,317.86 Crore) operating in Metals - Ferrous sector. APL Apollo Tubes Ltd. key Products/Revenue ...