Broom RM 909 Cycles Per Second

A unit used in the measure of frequency, equivalent to Hertz. Cycles Per Second is an outdated term replaced by Hertz in 1948.

Binary
A numbering system based on two. In binary there are two symbols used ("l" and "0").

Brooks QS-70 File
A collection of digital data stored in a computer's memory bank or on a floppy disc.

Headroom
1) The level difference (in dB) between normal operating level and clipping level in an amplifier or audio device.
2) A similar level difference between normal tape operating level and the level where the distortion would be 3%.
3) The difference, in decibels, between the peak and RMS levels in program material.

Brooks Cinema Projectors Blending
1) A condition where two signals mix together to form one sound or to give the sound of one sound source or one performance.
2) Mixing the left and right signal together slightly which makes the instruments sound closer to the center of the performance stage. 3) A method of panning during mixing where instruments are not panned extremely left or right.

Distortion
Usually undesirable result of overloading sound equipment. Reducing the levels can remedy the situation.

Earth
The British version of the term Ground (In electronics, a place that has zero volts).

Hall
A large building designed for concerts; also called a concert hall.