What Hz should my speakers be?
Mia Walsh
Updated on April 06, 2026
Similarly one may ask, what is a good Hz range for speakers?
Frequency Response: 20-20kHz ±3dB = Good.
Subsequently, question is, what frequency should a subwoofer be set at? If your speakers are small—with woofers measuring 4 inches or less—you might want to set the frequency at more like 120 Hz; this will relieve your speakers of the need to produce low frequencies, so they'll be able to play a little louder, and the system will sound clearer.
Herein, is higher or lower Hz better for sound?
Waves with higher frequencies come closer together, and so have shorter wavelengths. Waves with lower frequencies come further apart, and so have longer wavelengths. The vibrations that create a sound at 20 hertz are very low—a bass rumble—and have a long wavelength.
Is 20 KHz good for a speaker?
For example, a frequency response of 20 Hz to 20 kHz +/- 3 dB indicates a much superior speaker to the one mentioned earlier with a bass roll off of 40 dB. Basically, the latter speaker maintains its level all the way into its lowest frequency, while the former just goes away (rolls off) in its lower frequencies.