The 1000 Hz frequency is categorized under Test Tones. It is known for: The universal audio standard. 1kHz is the reference tone for calibrating speakers, headphones, and broadcasting levels. Essential for system checks..

Our free online tone generator allows you to play this 1000 Hz frequency instantly. Use the controls above to adjust the volume or switch waveforms (sine, square, sawtooth, triangle) to hear the different timbres.