“It’s the same idea, made much more desk-friendly.” The Valhalla 3 is a pure triode headphone amplifier and preamp with fully modern features that’s designed to drive virtually any kind of headphones, ...

Schiit Audio just dropped the Valhalla 3—a pure triode, OTL/OCL, Class A headphone amp and preamp that’s ready to take on your hard-to-drive cans like it’s storming the gates of Asgard. Priced at $499 ...

The case involved examining whether ‘Ferrite Beads’ fall under 8504 50 90 or 8541 29 00, which relates to certain semiconductor devices. The CAAR reviewed the Customs Tariff Act, Explanatory Notes to ...

“It’s the same idea, made much more desk-friendly.” The Valhalla 3 is a pure triode headphone amplifier and preamp with fully modern features that’s designed to drive virtually any kind of ...

When this technique is correctly employed, Q-degradation due to the triode operation of the differential pair is eliminated and flicker noise is nulled. Until recently, one or more tail inductors have ...