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67 relations: Active filter, Attenuation, Audio crossover, Audio power amplifier, Band-pass filter, Band-stop filter, Bass drum, Bass guitar, Bi-amping and tri-amping, Bias tee, Capacitance, Capacitive coupling, Capacitor, Channel strip, Code refactoring, Crown International, Cutoff frequency, DI unit, Differentiator, Digital image processing, Digital mixing console, Discrete time and continuous time, DSL filter, Farad, Filter (signal processing), Frequency, Frequency domain, Hearing range, Hertz, Inductor, Kirchhoff's circuit laws, Line level, Linear time-invariant theory, Loudspeaker, Low-pass filter, Microphone, Midas Consoles, Mixing console, Ohm, Operational amplifier, Passband, Passivity (engineering), Phonograph, Preamplifier, Professional audio, Proximity effect (audio), Pseudocode, Public address system, QSC Audio Products, Radio frequency, ..., Recurrence relation, Resistor, RIAA equalization, Second, Signal, Stage wash (audio), Subwoofer, Tape recorder, Time constant, Transfer function, Tweeter, Unsharp masking, Voice coil, Woofer, Yamaha Corporation, Yamaha Pro Audio, 1. Expand index (17 more) »
Active filter
An active filter is a type of analog circuit implementing an electronic filter using active components, typically an amplifier.
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Attenuation
In physics, attenuation or, in some contexts, extinction is the gradual loss of flux intensity through a medium.
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Audio crossover
Audio crossovers are a type of electronic filter circuitry used in a range of audio applications, to split up an audio signal into two or more frequency ranges, so that the signals can be sent to drivers that are designed for different frequency ranges.
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Audio power amplifier
An audio power amplifier (or power amp) is an electronic amplifier that reproduces low-power electronic audio signals such as the signal from radio receiver or electric guitar pickup at a level that is strong enough for driving (or powering) loudspeakers or headphones.
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Band-pass filter
A band-pass filter, also bandpass filter or BPF, is a device that passes frequencies within a certain range and rejects (attenuates) frequencies outside that range.
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Band-stop filter
In signal processing, a band-stop filter or band-rejection filter is a filter that passes most frequencies unaltered, but attenuates those in a specific range to very low levels.
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Bass drum
A bass drum, or kick drum, is a large drum that produces a note of low definite or indefinite pitch.
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Bass guitar
The bass guitar (also known as electric bass, or bass) is a stringed instrument similar in appearance and construction to an electric guitar, except with a longer neck and scale length, and four to six strings or courses.
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Bi-amping and tri-amping
Bi-amping and tri-amping is the practice of using two or three audio amplifiers to amplify different audio frequency ranges, with the amplified signals being routed to different speaker drivers, such as woofers, subwoofers and tweeters.
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Bias tee
A bias tee is a three-port network used for setting the DC bias point of some electronic components without disturbing other components.
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Capacitance
Capacitance is the ratio of the change in an electric charge in a system to the corresponding change in its electric potential.
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Capacitive coupling
Capacitive coupling is the transfer of energy within an electrical network or between distant networks by means of displacement current between circuit(s) nodes, induced by the electric field.
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Capacitor
A capacitor is a passive two-terminal electrical component that stores potential energy in an electric field.
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Channel strip
A channel strip is a device that allows the output of an audio device to be amplified to a line level and integrated into some other system.
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Code refactoring
Code refactoring is the process of restructuring existing computer code—changing the factoring—without changing its external behavior.
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Crown International
Crown International, or Crown Audio, is an American manufacturer of audio electronics, and is a subsidiary of Harman International Industries, which has been part of Samsung Electronics since 2017.
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Cutoff frequency
In physics and electrical engineering, a cutoff frequency, corner frequency, or break frequency is a boundary in a system's frequency response at which energy flowing through the system begins to be reduced (attenuated or reflected) rather than passing through.
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DI unit
A DI unit (direct input) is an electronic device typically used in recording studios and in sound reinforcement systems to connect a high-output impedance, line level, unbalanced output signal to a low-impedance, microphone level, balanced input, usually via an XLR connector and XLR cable.
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Differentiator
In electronics, a differentiator is a circuit that is designed such that the output of the circuit is approximately directly proportional to the rate of change (the time derivative) of the input.
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Digital image processing
In computer science, Digital image processing is the use of computer algorithms to perform image processing on digital images.
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Digital mixing console
In professional audio, a digital mixing console (DMC) is an electronic device used to combine, route, and change the dynamics, equalization and other properties of multiple audio input signals, using digital computers rather than analog circuitry.
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Discrete time and continuous time
In mathematics and in particular mathematical dynamics, discrete time and continuous time are two alternative frameworks within which to model variables that evolve over time.
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DSL filter
A DSL filter or microfilter is an analog low-pass filter installed between analog devices (such as telephones or analog modems) and a plain old telephone service (POTS) line.
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Farad
The farad (symbol: F) is the SI derived unit of electrical capacitance, the ability of a body to store an electrical charge.
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Filter (signal processing)
In signal processing, a filter is a device or process that removes some unwanted components or features from a signal.
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Frequency
Frequency is the number of occurrences of a repeating event per unit of time.
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Frequency domain
In electronics, control systems engineering, and statistics, the frequency domain refers to the analysis of mathematical functions or signals with respect to frequency, rather than time.
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Hearing range
Hearing range describes the range of frequencies that can be heard by humans or other animals, though it can also refer to the range of levels.
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Hertz
The hertz (symbol: Hz) is the derived unit of frequency in the International System of Units (SI) and is defined as one cycle per second.
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Inductor
An inductor, also called a coil, choke or reactor, is a passive two-terminal electrical component that stores energy in a magnetic field when electric current flows through it.
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Kirchhoff's circuit laws
Kirchhoff's circuit laws are two equalities that deal with the current and potential difference (commonly known as voltage) in the lumped element model of electrical circuits.
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Line level
Line level is the specified strength of an audio signal used to transmit analog sound between audio components such as CD and DVD players, television sets, audio amplifiers, and mixing consoles.
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Linear time-invariant theory
Linear time-invariant theory, commonly known as LTI system theory, comes from applied mathematics and has direct applications in NMR spectroscopy, seismology, circuits, signal processing, control theory, and other technical areas.
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Loudspeaker
A loudspeaker (or loud-speaker or speaker) is an electroacoustic transducer; which converts an electrical audio signal into a corresponding sound.
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Low-pass filter
A low-pass filter (LPF) is a filter that passes signals with a frequency lower than a certain cutoff frequency and attenuates signals with frequencies higher than the cutoff frequency.
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Microphone
A microphone, colloquially nicknamed mic or mike, is a transducer that converts sound into an electrical signal.
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Midas Consoles
Midas has been designing and manufacturing audio consoles since the early 1970s.
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Mixing console
In sound recording and reproduction, and sound reinforcement systems, a mixing console is an electronic device for combining sounds of many different audio signals.
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Ohm
The ohm (symbol: Ω) is the SI derived unit of electrical resistance, named after German physicist Georg Simon Ohm.
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Operational amplifier
An operational amplifier (often op-amp or opamp) is a DC-coupled high-gain electronic voltage amplifier with a differential input and, usually, a single-ended output.
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Passband
A passband is the range of frequencies or wavelengths that can pass through a filter.
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Passivity (engineering)
Passivity is a property of engineering systems, used in a variety of engineering disciplines, but most commonly found in analog electronics and control systems.
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Phonograph
The phonograph is a device for the mechanical recording and reproduction of sound.
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Preamplifier
A preamplifier (preamp or "pre") is an electronic amplifier that converts a weak electrical signal into an output signal strong enough to be noise-tolerant and strong enough for further processing, or for sending to a power amplifier and a loudspeaker.
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Professional audio
Professional audio, abbreviated as pro audio, refers to both an activity and a category of high quality, studio-grade audio equipment.
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Proximity effect (audio)
The proximity effect in audio is an increase in bass or low frequency response when a sound source is close to a directional or cardioid microphone.
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Pseudocode
Pseudocode is an informal high-level description of the operating principle of a computer program or other algorithm.
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Public address system
A public address system (PA system) is an electronic system comprising microphones, amplifiers, loudspeakers, and related equipment.
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QSC Audio Products
QSC, LLC is an American manufacturer of audio products including power amplifiers, loudspeakers, digital mixers, digital signal processors(DSP), and the Q-SYS networked audio, video and control platform.
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Radio frequency
Radio frequency (RF) refers to oscillatory change in voltage or current in a circuit, waveguide or transmission line in the range extending from around twenty thousand times per second to around three hundred billion times per second, roughly between the upper limit of audio and the lower limit of infrared.
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Recurrence relation
In mathematics, a recurrence relation is an equation that recursively defines a sequence or multidimensional array of values, once one or more initial terms are given: each further term of the sequence or array is defined as a function of the preceding terms.
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Resistor
A resistor is a passive two-terminal electrical component that implements electrical resistance as a circuit element.
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RIAA equalization
RIAA equalization is a specification for the recording and playback of phonograph records, established by the Recording Industry Association of America (RIAA).
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Second
The second is the SI base unit of time, commonly understood and historically defined as 1/86,400 of a day – this factor derived from the division of the day first into 24 hours, then to 60 minutes and finally to 60 seconds each.
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Signal
A signal as referred to in communication systems, signal processing, and electrical engineering is a function that "conveys information about the behavior or attributes of some phenomenon".
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Stage wash (audio)
Stage wash in professional audio is unwanted sound entering a microphone on stage during a concert.
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Subwoofer
A subwoofer (or sub) is a woofer, or a complete loudspeaker, which is dedicated to the reproduction of low-pitched audio frequencies known as bass and sub-bass.
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Tape recorder
An audio tape recorder, tape deck, or tape machine is an audio storage device that records and plays back sounds, including articulated voices, usually using magnetic tape, either wound on a reel or in a cassette, for storage.
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Time constant
In physics and engineering, the time constant, usually denoted by the Greek letter τ (tau), is the parameter characterizing the response to a step input of a first-order, linear time-invariant (LTI) system.
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Transfer function
In engineering, a transfer function (also known as system function or network function) of an electronic or control system component is a mathematical function giving the corresponding output value for each possible value of the input to the device.
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Tweeter
A tweeter or treble speaker is a special type of loudspeaker (usually dome or horn-type) that is designed to produce high audio frequencies, typically from around 2,000 Hz to 20,000 Hz (generally considered to be the upper limit of human hearing).
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Unsharp masking
Unsharp masking (USM) is an image sharpening technique, often available in digital image processing software.
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Voice coil
A voice coil (consisting of a former, collar, and winding) is the coil of wire attached to the apex of a loudspeaker cone.
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Woofer
A woofer or bass speaker is a technical term for loudspeaker driver designed to produce low frequency sounds, typically from 40 Hz up to 500 Hz.
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Yamaha Corporation
() is a Japanese multinational corporation and conglomerate with a very wide range of products and services, predominantly musical instruments, electronics and power sports equipment.
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Yamaha Pro Audio
Yamaha Pro Audio, Inc.
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1
1 (one, also called unit, unity, and (multiplicative) identity) is a number, numeral, and glyph.
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References
[1] https://en.wikipedia.org/wiki/High-pass_filter
