A standard electret microphone can detect sub-audio "sounds" when some simple equalization circuitry is added.

Not only that, but there’s gear that combines the functionality of multiple devices into one, thus saving you more money.

Doing this will allow you to select the turntable line input through ... through an analog system or one of the other line-in options outlined above, which reproduce the analog signal at a much ...

RCA to HDMI Converter: Converts analog RCA composite (Yellow, White, Red) input to HDMI 720P/1080P ... Provide advanced signal processing with great precision, colors, resolutions, and details.

including the effect of input power and the phase shift available in diode-based mixers on maintaining signal integrity for low modulation index AM signals. The results identified the first possible ...

Analog and mixed-signal design are an essential part of modern electronics. At Agile Analog, we often hear that digital design engineers find integrating analog components can be a daunting task. So, ...

Unlike the audio signal coming out of ... you can run a basic RCA stereo interconnect cable from its analog output to your audio device’s analog input. Most wireless tabletop speakers and ...

This system has Bluetooth connectivity built in, and thanks to its signal-sensing ... and an auxiliary input jack on the front, plus quarter-inch and RCA analog audio inputs on the back.