low frequency

Subwoofers are dedicated to low frequencies, usually in the 20-200Hz range.

Current and planned gravitational wave detectors mostly focus on low frequencies, where astrophysical signals are guaranteed to exist.

The Q20s include BassUp technology designed to analyze low frequencies and boost the bass.

So, an ad set with a large audience and low frequency will typically hit creative fatigue slower than an account with tiny audiences.

Because the spiders strike only at low frequencies, they’re probably using the lower end of their hearing to listen for prey and hunt.

The only explanation of this marvelous process given is that the inventor used very low frequency wireless waves in a new way.

Some of the vibrations are of high enough frequency to be audible, while others are of very low frequency.

The two sets of figures show some corroborative features, notably the low frequency from 1860 to 1870.

When fitted with a spark gap the high voltage, low frequency currents are converted into high voltage, high frequency currents.

The low-frequency ringers have the largest weights and the high-frequency the smallest, of course.