
Audio Sample Rate
Audio sample rate refers to how many times per second audio is recorded or played back. Measured in hertz (Hz), it determines the frequency range and overall quality of the sound. For example, a sample rate of 44.1 kHz, which is common for CDs, means the audio is sampled 44,100 times a second. Higher sample rates can capture more detail and nuance, leading to clearer sound, while lower rates may result in a loss of fidelity. Essentially, the sample rate helps define how accurately the digital audio represents the original sound.