Too much noise, and you can’t settle down. You can stop the balancing act with a sound machine. These devices emit low-level noise that drowns out street parties, barking dogs, noisy neighbors ...

If you’re planning on working satellites or doing any sort of RF work where the signal lives down in the dirt, you’re going to need a low-noise amplifier. That’s typically not a problem ...

and the Dohm Classic is the original sound machine for sleep. The Dohm Classic is super simple, much like the LectroFan: It only produces white noise, and the controls are on, off, high and low.

You won’t have to worry about bothering your neighbors, as this foldable equipment has a low-noise motor that provides a ...

The thing that shocked me the most about the AEG 7000 ProSteam was the noise — or lack thereof. I’m used to a machine that revs up on the spin cycle and then spends 30 minutes desperately ...

White noise machines create sound ... that 'the quality of evidence for continuous noise improving sleep was very low'," says Mikhail. "There was also some concern that continuous noise in ...

Developed by ESA, the tiny signal amplifier is aimed at making the future radar-observing and telecommunications space ...

The new DSP ULN2-2604 achieves the perfect balance of power, low latency, and whisper-quiet noise floor, protecting the sanctity of home theater performance.

But video isn’t much without audio. Handheld recorders with small built-in microphones have a fairly high noise floor so [Matt] has a Rode NT1-A — a pricey but very quiet microphone.

Noise machines vary from little portable powerhouses ... “Brown noise contains all the frequencies of sound, but with the very low frequencies at greater volume,” Dr Browning says.

This pair combines excellent active noise cancellation and passive isolation to better suppress all the sounds around you—not just the low-frequency ones. The sound quality is fantastic right ...

Low-noise level greases have been purified sufficiently so that there are no large particles that could enter into the load zone and cause rotating elements to bump and grind, generating noise Low ...