1000Hz is used in acoustics as reference frequency for testing. What is special in it, why not 688.5Hz or 440Hz? - Quora
Can you hear a 1kHz sine wave distortion of 0.85% from tube preamplifier | Audio Science Review (ASR) Forum
![a). AM tone with carrier frequency 1kHz and modulation frequency equal... | Download Scientific Diagram a). AM tone with carrier frequency 1kHz and modulation frequency equal... | Download Scientific Diagram](https://www.researchgate.net/publication/231065576/figure/fig4/AS:668419946979347@1536375142709/a-AM-tone-with-carrier-frequency-1kHz-and-modulation-frequency-equal-to-50Hz.png)
a). AM tone with carrier frequency 1kHz and modulation frequency equal... | Download Scientific Diagram
Dissociation of Detection and Discrimination of Pure Tones following Bilateral Lesions of Auditory Cortex | PLOS ONE
![Two 1khz Sine Waves “in-phase” - Wikimedia Commons Transparent PNG - 800x604 - Free Download on NicePNG Two 1khz Sine Waves “in-phase” - Wikimedia Commons Transparent PNG - 800x604 - Free Download on NicePNG](https://www.nicepng.com/png/detail/162-1620803_two-1khz-sine-waves-in-phase-wikimedia-commons.png)