Fiio BTR17 Review Discover the Fiio BTR17 Bluetooth amplifier in our comprehensive review. Explore its design, features, and ...

After a brief review of the history of the K2-W vacuum-tube op amp, an LTspice model is used to create its schematic in ...

“This top-down breathing circuit has been a longstanding question in the neuroscience field. It’s exciting to find the neural mechanism to explain how the slowing down of breathing can control ...

Musical Fidelity has announced a new flagship phono pre-amplifier – the M8x Vinyl – in the oddest way possible. The press release tells us that it’s built around a fully balanced, dual mono circuit ...