What is the frequency relationship between two notes on a keyboard that are an octave apart?

Reversing polarity is used to treat what audio problem?

A type of microphone requiring phantom power is a:

Localizing a sound in within the perceived left-right stereo field requires the technique known as:

The standard soundfile specification for CD quality audio is:

The standard sample rate specification for CD quality audio is:

The electrically induced artifact in a digital audio signal, whereby the mean amplitude of the signal is above zero, and which can lead to audible distortion is known as:

From the choices below, what is the minimum sampling rate you need to use to record and perfectly reproduce a frequency of 14000 Hz?

The reverberation time of a signal is:

Approximately how much hard disk storage space is required to hold a thirty-minute, sixteen-track digital audio session recorded at 24 bit, 96 khz?

For an mp3 file, "128 kbps" compression stands for: