A new Stanford-designed optical amplifier uses energy recycling in a resonator to deliver strong, low-noise amplification with far less power.

Dan D'Agostino's Momentum Z Monoblock Amplifier is a new high-end amp Ethernet port lets you monitor various output stats You saw the headline. £61,500 each, and they do a single channel Some hi-fi ...

Close up of an optical amplifier chip, similar to the one detailed in this study, that is being developed in the lab of Stanford physicist Amir Safavi-Naeini. A red laser light shines from an optical ...

In one week's time, the annual Bristol Hi-Fi Show 2026 will open its door, with hi-fi brands ready to show off their latest speakers, amplifiers, turntables and more to an enthused public – or at ...

At CanJam NYC 2026, Schiit Audio kept a lower profile than in past years, but the Texas based manufacturer still had something worth hearing. The company has now fully relocated operations from ...

Light does a lot of work in the modern world, enabling all types of information technology, from TVs to satellites to fiber-optic cables that carry the internet across oceans. Stanford physicists ...