A professional audio store is a
retail
Retail is the sale of goods and services to consumers, in contrast to wholesaling, which is the sale to business or institutional customers. A retailer purchases goods in large quantities from manufacturers, directly or through a wholes ...
business that sells, and in many cases rents,
sound reinforcement system
A sound reinforcement system is the combination of microphones, signal processors, amplifiers, and loudspeakers in Loudspeaker enclosure, enclosures all controlled by a mixing console that makes live or pre-recorded sounds louder and may also ...
equipment and
PA system
A public address system (or PA system) is an electronic system comprising microphones, amplifiers, loudspeakers, and related equipment. It increases the apparent volume (loudness) of a human voice, musical instrument, or other acoustic sound sou ...
components used in music concerts, live shows, dance parties and speaking events. This equipment typically includes
microphone
A microphone, colloquially called a mic (), or mike, is a transducer that converts sound into an electrical signal. Microphones are used in many applications such as telephones, hearing aids, public address systems for concert halls and publi ...
s,
power amplifier
An audio power amplifier (or power amp) amplifies low-power electronic audio signals, such as the signal from a radio receiver or an electric guitar pickup, to a level that is high enough for driving loudspeakers or headphones. Audio power a ...
s, electronic
effects unit
An effects unit, effects processor, or effects pedal is an electronic device that alters the sound of a musical instrument or other audio source through audio signal processing.
Common effects include distortion (music), distortion/overdrive, ...
s (e.g., reverb and compression effects),
speaker enclosure
A loudspeaker enclosure or loudspeaker cabinet is an enclosure (often rectangular box-shaped) in which speaker drivers (e.g., woofers and tweeters) and associated electronic hardware, such as Audio crossover, crossover circuits and, in some ca ...
s,
monitor speakers,
subwoofer
A subwoofer (or sub) is a loudspeaker designed to reproduce low-pitched audio frequencies, known as bass and sub-bass, that are lower in frequency than those which can be (optimally) generated by a woofer. The typical frequency range that is ...
s and
audio consoles (mixers).
Some professional audio stores also sell
sound recording
Sound recording and reproduction is the electrical, Mechanical system, mechanical, electronic, or digital inscription and re-creation of sound waves, such as spoken voice, singing, instrumental music, or sound effects. The two main classes of ...
equipment,
DJ equipment, lighting equipment used in
nightclub
A nightclub or dance club is a club that is open at night, usually for drinking, dancing and other entertainment. Nightclubs often have a Bar (establishment), bar and discotheque (usually simply known as disco) with a dance floor, laser lighti ...
s and concerts and video equipment used in events, such as
video projector
A video projector is an image projector that receives a video signal and projects the corresponding image onto a projection screen using a lens system. Video projectors use a very bright ultra-high-performance lamp (a special mercury arc l ...
s and screens. Some professional audio stores rent "backline" equipment used in rock and pop shows, such as
stage piano
A stage piano is an electronic musical instrument designed for use in live performances on stage (theatre), stage or in a studio, as well as for music recording in Jazz and popular music. While stage pianos share some of the same features as d ...
s and
bass amplifiers. While professional audio stores typically focus on selling new merchandise, some stores also sell used equipment, which is often the equipment that the company has previously rented out for shows and events.
Terminology
Professional audio stores are also called "pro audio stores", "pro sound stores", "sound reinforcement" companies, "PA system companies" or "audio-visual companies", with the latter name being used when a store supplies a significant amount of video equipment for events, such as video projectors and screens. Stores often use the word "professional" in their name or the description of their store, to differentiate their stores from consumer
electronics stores, which sell consumer-grade
loudspeaker
A loudspeaker (commonly referred to as a speaker or, more fully, a speaker system) is a combination of one or more speaker drivers, an enclosure, and electrical connections (possibly including a crossover network). The speaker driver is an ...
s,
home cinema
A home cinema, also called home theater, is a home entertainment audio-visual system that seeks to reproduce a movie theater experience and mood using consumer grade electronic video and audio equipment and is set up in a private home. In ...
equipment, and amplifiers, which are designed for private, in-home use.
Products

Pro audio stores carry a range of
microphone
A microphone, colloquially called a mic (), or mike, is a transducer that converts sound into an electrical signal. Microphones are used in many applications such as telephones, hearing aids, public address systems for concert halls and publi ...
s used in live sound and recording, including specialized mics such as drum mics. Stores typically carry wireless systems which enable microphones and electric instruments to be played without cables. Recording gear includes audio interfaces, studio monitors, audio recorders, studio subwoofers, analog-digital and digital-analog converters, studio power amplifiers and duplication equipment. Live sound equipment includes sound reinforcement system
loudspeaker enclosure
A loudspeaker enclosure or loudspeaker cabinet is an enclosure (often rectangular box-shaped) in which speaker drivers (e.g., woofers and tweeters) and associated electronic hardware, such as crossover circuits and, in some cases, power am ...
s,
loudspeaker
A loudspeaker (commonly referred to as a speaker or, more fully, a speaker system) is a combination of one or more speaker drivers, an enclosure, and electrical connections (possibly including a crossover network). The speaker driver is an ...
s, monitor speakers, power amplifiers and subwoofers. Headphone equipment includes studio and DJ headphones,
headphone amplifiers and headphone mixers.
Audio consoles include live sound mixers, powered mixers (which have a built-in power amplifier), unpowered mixers and digital mixers. Signal processing gear includes
DI boxes, crossovers and a range a
of electronic effects, which are typically
rackmountable units, including:
microphone preamplifiers, electronic vocal processors, exciters, equalizers, compressors and limiters, feedback suppressors and
noise gate
A noise gate or simply gate is an electronic device or software that is used to control the amplitude, volume of an audio signal. Comparable to a limiter, which attenuates signals ''above'' a threshold, such as loud attacks from the start of mu ...
s. Some stores also sell audio software, such as DAW software, signal processing software and
virtual instruments.
Other products
While some pro audio stores only sell audio equipment, others also sell products in other categories that are used in
rock concerts and
DJ events, such as portable stages,
stage lights,
par cans and light stands. Some stores sell coloured lights, lasers and strobe lights which flash, change colours and/or move according to the beat of the music; these lights are used in
nightclub
A nightclub or dance club is a club that is open at night, usually for drinking, dancing and other entertainment. Nightclubs often have a Bar (establishment), bar and discotheque (usually simply known as disco) with a dance floor, laser lighti ...
s and
rave
A rave (from the verb: '' to rave'') is a dance party at a warehouse, club, or other public or private venue, typically featuring performances by DJs playing electronic dance music. The style is most associated with the early 1990s dance mus ...
dance events. Some stores also sell
fog machine
A fog machine, fog generator, or smoke machine is a device that emits a dense vapor that appears similar to fog or smoke. This artificial fog is most commonly used in professional entertainment applications, but smaller, more affordable fog mac ...
s, which are used in dances, concerts and theatre productions, often to enhance the appearance of the lighting and laser effects. Some pro audio stores sell a range of
DJ equipment, such as direct drive turntables, record cartridges and styli, DJ CD players and DJ mixers.
Other services
Some professional audio stores sell the services of
audio engineer
An audio engineer (also known as a sound engineer or recording engineer) helps to produce a recording or a live performance, balancing and adjusting sound sources using equalization, dynamics processing and audio effects, mixing, reproduc ...
s, audio technicians and delivery personnel who can deliver and set up professional sound equipment and/or oversee the audio mixing of the different instruments and voices during a show or event. Some professional audio stores offer paid
consulting
A consultant (from "to deliberate") is a professional (also known as ''expert'', ''specialist'', see variations of meaning below) who provides advice or services in an area of specialization (generally to medium or large-size corporations). Cons ...
services on professional audio issues. These consultants can come to a customer's venue, which may be a
nightclub
A nightclub or dance club is a club that is open at night, usually for drinking, dancing and other entertainment. Nightclubs often have a Bar (establishment), bar and discotheque (usually simply known as disco) with a dance floor, laser lighti ...
,
church
Church may refer to:
Religion
* Church (building), a place/building for Christian religious activities and praying
* Church (congregation), a local congregation of a Christian denomination
* Church service, a formalized period of Christian comm ...
,
conference center,
auditorium
An auditorium is a room built to enable an audience to hear and watch performances. For movie theaters, the number of auditoriums is expressed as the number of screens. Auditoriums can be found in entertainment venues, community halls, and t ...
or
stadium
A stadium (: stadiums or stadia) is a place or venue for (mostly) outdoor sports, concerts, or other events and consists of a field or stage completely or partially surrounded by a tiered structure designed to allow spectators to stand or sit ...
, assess its professional audio needs, and recommend the types of components–speaker enclosures, mixing boards, microphone types, and so on–that would best suit this venue and the customer's budget.
See also
*
Music store
A music store or musical instrument store is a retail business that sells musical instruments and related equipment and accessories. Some music stores sell additional services, such as Music lesson, music lessons, music instrument or equipment ...
s (these stores primarily sell
musical instrument
A musical instrument is a device created or adapted to make Music, musical sounds. In principle, any object that produces sound can be considered a musical instrument—it is through purpose that the object becomes a musical instrument. A person ...
s and
instrument amplifier
An instrument amplifier is an electronic amplifier that converts the often barely audible or purely electronic signal of a musical instrument into a larger electronic signal to feed to a loudspeaker. An instrument amplifier is used with music ...
s, but most also sell some
sound reinforcement system
A sound reinforcement system is the combination of microphones, signal processors, amplifiers, and loudspeakers in Loudspeaker enclosure, enclosures all controlled by a mixing console that makes live or pre-recorded sounds louder and may also ...
equipment)
*
Pawnshops (these stores often sell some used professional audio gear such as PA speakers and power amplifiers)
References
{{Music industry
Music industry
Music technology
Sound production technology
Sound recording technology
Musical instrument retailers
audio
Audio most commonly refers to sound, as it is transmitted in signal form. It may also refer to:
Sound
*Audio signal, an electrical representation of sound
*Audio frequency, a frequency in the audio spectrum
*Digital audio, representation of sound ...