The Burson Conductor GT4 is a $3K audio sledgehammer—insanely powerful, deadly neutral, and hot enough to fry eggs.

A couple of purchases (and days) later, I had new-to-me networking cards and active optical DACs to replace the copper wires ...

FiiO has launched the K15 Desktop DAC and Headphone Amplifier, offering a more affordable alternative to the higher-end K17, which is priced just shy of $1,000. The K15 retains much of what makes the ...

Integrated optical amplifier is a key component for the development of large-scale integrated optical systems. Here we propose and demonstrate an integrated broadband optical parametric amplifier by ...

Impact Statement: We propose a single-fiber bidirectional-transmission unidirectional optical amplifier (SFBT-UOA), which features the guarantee of bidirectional delay symmetry, the achievement of ...