The 25000 Hz frequency is categorized under High Frequency. It is known for: Ultrasonic frequency (25 kHz). Generally inaudible to humans but audible to dogs and some insects. Often used as a silent dog whistle or repellent..

Our free online tone generator allows you to play this 25000 Hz frequency instantly. Use the controls above to adjust the volume or switch waveforms (sine, square, sawtooth, triangle) to hear the different timbres.