Adapts a three pronged electrical plug to a two pronged wall outlet. This bypasses the ground and may create a hum in the system. A lack of a good ground can cause mild electrical shock when touching a microphone.
Compression Ratio
How many dB the input signal has to rise above the threshold for every one dB more output of a compressor or limiter.
Brooks Cinema RM 909 Electret Condenser
A condenser microphone that has a permanently polarized (charged) variable capacitor as its sound pressure level sensor.
Images
The squaring of the waveform that happens in the conversion of digital audio bits into analog signals.
Brooks Cinema TX 509 Delay (Digital, Analogue)
1) Effect used to create echo…echo…echo…echo…echo…
2) In more advanced systems used in very large venues, delay can be used to time the arrival of the signal to the speakers in the back of the room so that people in the back hear the sound coming from those speakers at the same time that the sound coming from the speakers in the front of the room arrives.
Error Correct
Exact replacement of lost information bits in digital audio.
Input Impedance
The opposition to current flow by the first circuits of a device.
Distortion
Usually undesirable result of overloading sound equipment. Reducing the levels can remedy the situation.
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