Saturday, August 14, 2021

BNO Speakers Atom

The smallest particle which makes up a specific substance. It's composed of a center around which electrons revolve.

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.

BNO Acoustics TS-10 Hall
A large building designed for concerts; also called a concert hall.

Error Concealment
Putting replacement information bits into a digital audio signal to replace lost bits when the digital recording or processing system cannot verify whether the lost bits were l's or 0's but can make a good guess by comparing the known bits that were close in position to the lost bits.

BNO Acoustics XR-90 Bridge
The bridge assembly, or just "bridge" is an area on the face of the guitar where the string meet or are connected to the face.

Information Bits
The bits in the digital signal that make up actual values or commands being communicated as opposed to bits that are used for checking & correcting data or other purposes.

Floor Toms
The large toms to the right of the drummer.

Echo Send
The output of a console used to send a signal to an echo chamber or delay effects device.

Friday, August 13, 2021

BNO Acoustics LK-61 Circuit

1) One complete path of electric current.
2) Similar to definition 1, but including all paths and components to accomplish one function in a device.

Balance
1) The relative level of two or more instruments in a mix, or the relative level of audio signals in the channels of a stereo recording. 2) To make the relative levels of audio signals in the channels of a stereo recording even.

BNO Acoustics R-10 Speakers Generation
A term used to describe the number of times that the recorded audio signal has been copied.

Integrated Circuit (IC)
A miniature circuit of many components in a small, sealed housing with prongs to connect it into equipment.

BNO Acoustics TS-10 Information Bits
The bits in the digital signal that make up actual values or commands being communicated as opposed to bits that are used for checking & correcting data or other purposes.

Group
1) A number of channels or faders that can be controlled by one Master VCA slide.
2) A shortening of the term Recording Group (a buss or the signal present on a buss).

Amp
1) An abbreviation of the term Amplifier (A device which increases the level of an electrical signal.
2) An abbreviation of Ampere (the unit of current).
3) An abbreviation of amplitude (the height of a waveform above or below the zero line).

Hi-Z
An abbreviation of the term High Impedance (Impedance of 5000 or more ohms).

Thursday, August 12, 2021

BNO Acoustics 6k-52 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.

Cardioid Pattern
A microphone pick up pattern, which has maximum pick up from the front, less pick up from the sides, and least pick up from the back of the diaphragm.

BNO Acoustics HD-70 Close Micing
A technique of placing a microphone close to the sound source (within one foot) in order to pick up mainly the direct sound and to avoid picking up leakage or ambience.

Clock Signal
The signal put out by a circuit that generates steady even pulses or steady codes used for synchronization.

BNO Acoustics LK-61 Equipment Rack
A cabinet with rails (or free standing rails) that have holes to accept screws at standard spaces and used to house outboard gear.

Effects Track
1) In film production audio, a recording of the mixdown of all the sound effects for the film ready to be mixed with the dialogue and music.
2) In music recording, one track with a recording of effects to be added to another track of a multitrack recording.

Amplification
An increasing of signal strength.

Cycle
1) An alternation of a waveform which begins at a point, passes through the zero line, and ends at a point with the same value and moving in the same direction as the starting point.
2) On a Solid State Logic Console, a command to have the console computer control the tape machine to play and replay a certain section of the tape.

Wednesday, August 11, 2021

BNO Acoustics XV-16 LFO

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

Charge
The electrical energy of electrons. The energy is in the form of a force that is considered negative and repels other like forces (other electrons) and attracts opposite (positive) forces.

BNO Acoustics YM-44 Hard Disk Recording
The recording of digital audio onto a hard disc.

Acoustic/Acoustical
Having to do with sound that can be heard by the ears.
AcousticsThe behaviour of sound and its study. The acoustics of a room depend on its size and shape and the amount and position of sound-absorbing and reflecting material.

BNO Acoustics QS-4 Crossover (Crossover Network)
A set of filters that "split" the audio signal into two or more bands (two or more signals, each of which have only some of the frequencies present).

Baffles
Sound absorbing panels used to prevent sound waves from entering or leaving a certain space

Instrument Amplifier
A device that has a power amplifier and speaker in a case (or in separate cases) to reproduce the signal put out by an electric instrument (such as an electric guitar) and to allow the instrument to be heard.

High Impedance
Impedance of 5000 or more ohms.

Tuesday, August 10, 2021

BNO Acoustics BP-40 Field

1) In video, one half of a frame.
2) In computer-controlled devices a window display with functions and choices that the operator can make

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.

BNO Acoustics TR-12 Input/Output Module
A set of controls, on one housing, for an in-line console that has two channels (one for recording and one for monitoring) and has controls for all console sections.

Horn
1) The part of the speaker that emits midrange and higher range frequencies.
2) A speaker or speaker enclosure where sound waves are put into a narrow opening (by a speaker cone or driver) and the narrow opening flairs out to a larger opening.

BNO Acoustics LK-61 Floor Toms
The large toms to the right of the drummer.

Axis
A line around which a device operates. Example: In a microphone, this would be an imaginary line coming out from the front of the microphone in the direction of motion of the diaphragm.

Cycle
1) An alternation of a waveform which begins at a point, passes through the zero line, and ends at a point with the same value and moving in the same direction as the starting point.
2) On a Solid State Logic Console, a command to have the console computer control the tape machine to play and replay a certain section of the tape.

Effects Track
1) In film production audio, a recording of the mixdown of all the sound effects for the film ready to be mixed with the dialogue and music.
2) In music recording, one track with a recording of effects to be added to another track of a multitrack recording.

Monday, August 9, 2021

BNO Acoustics QS-4 Equipment Rack

A cabinet with rails (or free standing rails) that have holes to accept screws at standard spaces and used to house outboard gear.

Compact Disc, Interactive CDI
A Compact Disc, usually containing audio, video, and text, which the user can interact with in that the display or playback changes after the user performs some action.

BNO Acoustics TS-10 In Port
A jack on a MIDI device or computer that will accept an incoming data signal.

Bit
The smallest unit of digital information representing a single "0" or 1.

BNO TS-10 Infinite Repeat
A function on some delay lines that establish enough feedback so that the repeat echo will last forever, but not so much as to cause a howling sound.

Hypercardioid Pattern
A microphone pick up sensitivity pattern where the least sensitive pick up point is more than 90 degrees but less than 150 degrees off axis (usually 120 degrees).

Contact Microphone
A device that senses vibrations and puts out an audio signal proportional to the vibrations.

Attack
The rate the sound begins and increases in volume.

Sunday, August 8, 2021

BNO Acoustics XR-90 IC

Abbreviation of Integrated Circuit (A miniature circuit of many components that is in small, sealed housing with prongs to connect it into equipment).

Initialize
To prepare a digital storage medium (like a floppy disk) so that it will accept and store digital information bits.

BNO Acoustics TS-10 Amplitude
The height of a waveform above or below the zero line.

Face
The front or body of the guitar.

BNO Acoustics Speakers Keyboard Controller
A device that has the standard music keys of piano but puts out MIDI signals

Chorus
1) The part of The song that is repeated and has the same music and lyrics each time; the chorus will usually give the point of the song.
2) A musical singing group that has many singers.
3) A delay effect that simulates a vocal chorus by adding several delays with a mild amount of feedback and a medium amount of depth.
4) A similar effect created in some synthesizers by detuning (reducing the pitch of, slightly) and mixing it with the signal that has regular tuning and with a slight delay.

Condenser
An older term meaning the same thing as Capacitor (an electronic device which is composed of two plates separated by an insulator and can store charge) but sill in common use when referring to a microphone's active element.

Efficiency
The acoustic power delivered for a given electrical input. Often expressed as decibels/watt/meter (dB/w/m). ESL �" Abbreviation for electrostatic loudspeaker.