Solid-state microelectromechanical systems (MEMS) startup xMEMS Labs Inc.’s Cowell MEMS tweeter has announced its first ...

Here’s how it works. Whether you have a strict budget or thousands to spare, ample space for large boxes or very little space, a great pair of stereo speakers is a must-have for your home audio system ...

They'll deliver room-filling sound regardless of your space, acting as an attention-grabbing duo and offering the breadth, scale and authority that most bookshelf speakers can't manage. Make sure you ...

Figure 1 shows its block diagram. The detector is logically constructed ... You can test the circuit with a function generator and a 40-kHz ultrasonic transmitter or a suitable tweeter. An alternative ...