Pure Sine Wave 40Hz One Hour


Sine wave at a frequency of 40Hz


Here is a sine wave at a frequency of 40 cycles per second. Be careful, this can be hard on speakers or headphones if the volume is too loud. And it may not be audible at all on laptop, tablet or phone speakers. One Hour 320kbps mp3 format


There are no reviews yet.

Be the first to review “Pure Sine Wave 40Hz One Hour”

Your email address will not be published. Required fields are marked *