Abstract: An interferometric distributed optical fiber sensing system with a sensing range over 300 km is proposed. This system employs Raman fiber amplifier with bidirectional pumping in conjunction ...

While their official launches aren't set to happen for a few months yet, we do have the basic specs and information from the British brand's unveiling of its latest B1xi stereo amplifier and B1xCD CD ...

Well here's a surprise: Rega has snuck in a world-first debut at the Bristol Hi-Fi Show 2025, with the long-awaited update to its Brio stereo amplifier seeing the light of day. Now in its seventh ...

From a specs perspective, TEAC’s AP-507 stereo power amplifier is exactly the sort of luxury product we love to attach our Money No Object label to. Due out later this spring and priced at an ...