I have a power amp (a Yamaha M-80) which is only specced to run at 110V/60Hz. I can get a stepdown transformer of adequate power rating easily, but it obviously doesn't alter the frequency. I'm ...

HDMI is pretty much the global standard in A/V connection these days, but that doesn't mean it's a perfect solution for ...

The 4URPC 4K Wireless Transmitter and Receiver enables you to send up to 4K 30Hz video (1080p 60Hz) and audio to a TV or monitor over Wi-Fi. You just need to plug one end into a USB-C device and the ...