BNO Acoustics BP-40 Clicking

Pressing and immediately releasing the switch on a computer's mouse.

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

BNO Speakers ADSR
The letters A, D, S &R are the first letters of: Attack, Decay, Sustain and Release. These are the various elements of volume changes in the sounding of a keyboard instrument.

LFO
Low-Frequency Oscillator (an oscillator that puts out an AC signal between .1 Hz and 10Hz used for a control signal).

BNO Acoustics XV-16 Amplitude
The extreme range of a signal. Usually measured from the average to the extreme.

Boom Stand
A microphone stand equipped with a telescoping support arm to hold the microphone.

DC
Abbreviation for direct current.

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.