introe 2222 ;"#;>£>£>££> -=kVARr=-,. ., >< <> >< Hz kHz mHz µHz dB dBA dBC dBV dBu dBFS Pa kPa mPa µPa SPL RMS LUFS LKFS ms µs ns s Ω kΩ MΩ V mV µV A mA µA FFT PSD THD THD+N BPM IPM CPM J W mW µW bit bits kbps Mbps Nyquist alias jitter phase Q bandwidth resonance sample rate frame size buffer