Brooks TA 60 Alternating Current

Electric current which flows back and forth in a circuit.

Boost
To increase gain, especially to increase gain at specific frequencies with an equalizer.

Brooks XB 22 Frame
1) A division of one second in synchronization and recording coming from definition two.
2) The amount of time that one still picture is shown in film or video.

Analog Recording
A recording of the continuous changes of an audio waveform.

Brooks XT 20 Diffraction
The breaking up of a sound wave caused by some type of mechanical interference such as a cabinet edge, grill frame, or other similar object.

Lead Sheet
A written chart showing the melody, lyrics and chords of a tune with full musical notation.

Cut-Off Frequency (Turnover Frequency)
1) The highest or lowest frequency in the pass band of a filter.
2) The highest or lowest frequency passed by an audio device (the cut-off frequency is usually considered to be the first frequency to be 3 dB lower than a reference frequency in the middle of the bandwidth of the device)

Line
1) Short for line level.
2) A cable.