Thursday, January 13, 2022

Brooks SS 81 Electric Instrument

Any musical instrument that puts out an electrical signal rather than an acoustic sound.

Keynote Number
A number assigned to each key of a synthesizer or controller keyboard that is transmitted in the MIDI signal.

Brooks XB 22 High Impedance
Impedance of 5000 or more ohms.

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

Brooks KM 77 Input
1) The jack or physical location of where a device receives a signal.
2) The signal being received by a device.
3) The action of receiving a signal by a device.

Equal Loudness Contours
A drawing of several curves showing how loud the tones of different frequencies would have to be played for a person to say they were of equal loudness.

IM Distortion
An abbreviation of the term Intermodulation Distortion (Distortion caused by one signal beating with another signal and producing frequencies that are both the sum and the difference of the original frequencies present).

Light Emitting Diode
A light that allows current to flow in one direction only and emits light whenever a voltage of a certain level or beyond is applied to it.

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Brooks Hi Fi speakers Filter

1) A device that removes signals with frequencies above or below a certain point called the cut-off frequency. 2) An equalizer section, ...