Audio Control Knobs Illustrations & Vectors

White electronic device with dual control knobs precision adjustments for audio applications and sound engineering. White electronic device with dual control. White electronic device with dual control knobs: precise adjustments for audio or other applications ,Generative ai

Vintage Audio Mixer Control Panel with Illuminated Knobs and Buttons. A closeup of a vintage audio mixer control panel showcasing illuminated knobs and buttons. A closeup of a vintage audio mixer control panel showcasing illuminated knobs and buttons. The design features retro aesthetics with intricate details and warm lighting, perfect for music enthusiasts and photographers

Professional Audio Mixing Console with Buttons, Knobs, and Sliders for Sound Engineering and Music Production. Control panel. Black audio control panel with red. black audio control panel with red LED lights, featuring various buttons, knobs, and sliders. for music production, broadcasting, or sound engineering concepts

Professional Audio Mixing Console, Faders and Knobs, Sound Control, Live Music Production Equipment. Generated by AI

Vintage vinyl record spinning on turntable with audio control knobs, creating warm ambiance. Generative AI

A close-up of a mixing console with lit faders, knobs, and LED meters, emphasizing audio control within a studio setting. Rows of illuminated faders, knobs, and. Rows of illuminated faders, knobs, and LED level meters adorn a sleek, modern mixing console in this close-up shot, showcasing professional audio equipment prepared for precision sound control.

Silver control knobs on audio mixer. Close-up view of three bright silver control knobs on a professional audio mixer. The knobs are positioned on a reflective. Close-up view of three bright silver control knobs on a professional audio mixer. The knobs are positioned on a reflective surface, with vibrant, out-of-focus multicolored lights in the background, suggesting a lively music production environment. What: The image shows three control knobs. Who: The knobs are on a professional audio mixer. When: The photo likely depicts a modern music production

Close-up of audio control knobs and settings. This image presents a detailed close-up of various audio control knobs on a black device. The knobs feature sleek. This image presents a detailed close-up of various audio control knobs on a black device. The knobs feature sleek designs with illuminated edges, showcasing a high-tech aesthetic. The gradient lighting creates a warm ambiance, emphasizing the precision of the controls. The overall composition conveys a sense of creativity and musicality, appealing to audiophiles and music producers. The textured surface of the device adds a tactile quality, enhancing the visual intrigue.

Black Audio Mixer Control Panel With Knobs Faders and VU Meter. Category: showing black audio mixer control panel with knobs faders and vu meter

Volume control panel, audio settings with sliders and knobs interface vector design Generative AI. A volume control panel with sliders and knobs, an audio. A volume control panel with sliders and knobs, an audio settings interface for adjusting sound levels and audio preferences. Perfect for UI design, audio applications, and volume control themes vector design Generative AI

Close-Up View of Modern Audio Mixer with Colorful LED Lights and Control Knobs for Music Production. Detailed close-up of a modern audio mixer showcasing vibrant. Detailed close-up of a modern audio mixer showcasing vibrant LED lights and control knobs, ideal for music production enthusiasts and sound engineers

Vintage-style control panel with rotary knobs and switches. The image shows a control panel featuring a mix of rotary knobs and push buttons. The panel includes. The image shows a control panel featuring a mix of rotary knobs and push buttons. The panel includes five circular rotary knobs of varying sizes, two large and three smaller rectangular push buttons, and two additional smaller rotary knobs. The design appears to be inspired by classic audio equipment or vintage machinery interfaces, with a utilitarian and functional aesthetic. The panel is likely

Control Panel Knobs And Switches, vector design Generative AI. A detailed vector design of control panel knobs and switches. Ideal for electronics, audio mixing. A detailed vector design of control panel knobs and switches. Ideal for electronics, audio mixing, industrial interfaces, and user control elements, vector design Generative AI

A Audio Mixer Control Panel. Audio Mixer Control Panel, Close up of illuminated audio mixer faders and knobs

Black audio interface with control knobs and display. Modern black audio interface device showing digital display, knobs, and buttons for sound mixing and. Modern black audio interface device showing digital display, knobs, and buttons for sound mixing and recording

Audio mixing console with yellow knobs and red buttons. This image shows a close-up view of an audio mixing console. The console features multiple yellow knobs. This image shows a close-up view of an audio mixing console. The console features multiple yellow knobs and red buttons, which are used to control various audio parameters. The knobs are likely for adjusting volume, tone, and other audio settings, while the buttons may serve functions such as muting or selecting specific audio channels. The console is primarily blue, providing a contrasting

Black and white audio mixing console with sliders and knobs. This is a black and white of an audio mixing console. The control panel multiple horizontal sliders. This is a black and white of an audio mixing console. The control panel multiple horizontal sliders (faders) and circular knobs arranged in rows and columns. Various buttons and switches are interspersed among the sliders and knobs. The includes typical audio mixing controls such as volume faders, gain knobs, mute and solo buttons, and other standard audio production interface The entire , aesthetic background

Blue and brown speaker with circular driver and control knobs. The image shows a compact speaker unit featuring a predominantly blue front panel with a large. The image shows a compact speaker unit featuring a predominantly blue front panel with a large circular driver centered. The speaker has a brown back panel and is equipped with three yellow control knobs on the top and side edges. The design suggests it is a portable or desktop audio device, likely used for enhancing sound quality in smaller spaces

Close-Up of Industrial Audio Equipment Control Knobs and Dials. This close-up image showcases intricate control knobs and dials of industrial audio equipment. This close-up image showcases intricate control knobs and dials of industrial audio equipment, emphasizing a modern design and precise functionality in sound engineering

Audio Mixer Control Panel with Faders. Close-up of a professional audio mixer with multiple faders and knobs for sound control

Close-up of vintage audio equalizer knobs isolated on white background. Retro-style audio control panel with illuminated buttons and two rotary knobs for sound. Retro-style audio control panel with illuminated buttons and two rotary knobs for sound adjustment on a dark background

Close-up of a black electronic control panel or mixer device with multiple knobs and buttons and a large central screen displaying. A detailed close-up shot from. A detailed close-up shot from a low angle perspective captures a sleek black electronic device, likely a professional audio mixer or control panel, featuring multiple tactile knobs and buttons arranged on the right side and a prominent central screen displaying various menu options and text, all set against a softly blurred background suggesting placement on a desk or table in a studio or

Modern audio mixing console with illuminated display and control knobs. This image showcases a sleek, modern audio mixing console featuring a large illuminated. This image showcases a sleek, modern audio mixing console featuring a large illuminated circular display at the center, likely for visualizing audio levels or effects. The console has multiple knobs, faders, and buttons for controlling various audio parameters, including volume, tone, and effects. The design appears to be compact yet functional, ideal for live sound mixing, studio recording, or DJ

Audio mixer control panel views black outline illustration AI Generated. This image is generated with the use of AI. It shows audio mixer control panel views in. This image is generated with the use of AI. It shows audio mixer control panel views in black outline style, representing sound equipment, knobs, sliders, and clean technology sketches.

Professional audio mixing console with digital display and control knobs. A professional audio mixing console featuring multiple channels, digital display. A professional audio mixing console featuring multiple channels, digital display screens, and various control knobs. The setup includes several units stacked together, showcasing a range of inputs, outputs, and equalizer settings. Ideal for studio recording and live sound management

Vintage vu meter audio effects unit with control knobs and display screen. This image shows a vintage-style audio effects unit featuring a VU meter display at. This image shows a vintage-style audio effects unit featuring a VU meter display at the top right. The unit has four large knobs labeled 'gain', 'tone', and 'level', along with a 'monitor the output' switch. The design appears to be inspired by classic analog audio equipment used in recording studios

Close-up of a black audio equalizer with illuminated knobs and blue lights. A detailed shot of a black audio equalizer device, featuring numerous illuminated. A detailed shot of a black audio equalizer device, featuring numerous illuminated knobs and bright blue indicator lights, suggesting sound control and technology

Audio Mixer Interface with Sliders and Knobs Vector Icon, vector design Generative AI. A detailed vector icon of an audio mixer interface, featuring multiple. A detailed vector icon of an audio mixer interface, featuring multiple sliders and knobs for sound control. This design is ideal for music production, DJ equipment, sound engineering, or podcasting applications. Perfect for illustrating audio adjustment, mixing, or recording processes in digital media, vector design Generative AI

Audio Interface Sound Control Icon, Digital Music Vector Art, vector design Generative AI. A sleek vector illustration of an audio interface or sound control. A sleek vector illustration of an audio interface or sound control panel with knobs and indicators, symbolizing music production, sound engineering, and digital audio. Ideal for recording studios, streaming platforms, and content related to multimedia and creative arts, vector design Generative AI

Orange pedal-style audio effects unit with dual knobs and input output jacks. The image shows a compact, orange audio effects pedal featuring two black knobs for. The image shows a compact, orange audio effects pedal featuring two black knobs for control, a white toggle switch, and input and output jacks for audio signal processing. The unit appears to be designed for guitar or other musical instrument signal modulation, likely providing functionalities such as overdrive, distortion, or other tone-shaping effects

Close-up view of a professional audio mixing board with faders and knobs in detail. Detailed perspective of a sound mixer's control surface featuring numerous. Detailed perspective of a sound mixer's control surface featuring numerous faders sliders and rotary knobs, essential for audio production and live sound engineering

Compact multimedia control panel with audio equalizer display and various buttons. This image shows a sleek, blue control panel designed for multimedia. This image shows a sleek, blue control panel designed for multimedia applications. It features a central touch-sensitive display with an audio equalizer visualization, surrounded by numerous buttons for volume control, input selection, and other functions. The panel includes rotary knobs, a headphone jack, and additional buttons for settings and navigation, making it versatile for audio and video

A simple, stylized black and white graphic representing an audio mixer control panel with various knobs, buttons, and indicators. Black and White Stylized Audio. Black and White Stylized Audio Mixer Control Panel with Knobs and Buttons

Minimalist Audio Mixer Control Panel. A sleek black and white line art illustration of an audio mixer control panel featuring 16 faders, 16 knobs, 2 rotary. A sleek black and white line art illustration of an audio mixer control panel featuring 16 faders, 16 knobs, 2 rotary switches, and a speedometer-style meter.

Pair of modern marine stereo sound systems with digital displays and control knobs. The image shows two sleek, modern marine stereo sound systems designed for. The image shows two sleek, modern marine stereo sound systems designed for boats or watercraft. Each system features a digital display screen, control knobs, and a user-friendly interface for easy operation. The units appear to be equipped with connectivity options for audio input and output, likely supporting Bluetooth or auxiliary connections for various audio sources

Vintage-style tube amplifier with multiple vacuum tubes and knobs for audio control. This image showcases a high-quality tube amplifier featuring multiple vacuum. This image showcases a high-quality tube amplifier featuring multiple vacuum tubes, likely used for audio signal amplification. The unit has several knobs and switches for controlling various audio parameters, and the design is reminiscent of classic, analog audio equipment. The brand name 'Fidelity' is visible, indicating a focus on audio fidelity and performance

Control Knobs and Sliders Icons for Audio or Settings AI-Generated. A collection of twelve icons representing various control elements commonly found in audio. A collection of twelve icons representing various control elements commonly found in audio equipment or digital interfaces. The icons include circular dials with indicators, vertical sliders with circular knobs, and toggle switches. The designs are simple black silhouettes on a white background, suitable for user interface design

Close-up View of Vintage Audio Mixer Control Knobs and Buttons. This detailed close-up showcases the colorful knobs and buttons of a vintage audio mixer. This detailed close-up showcases the colorful knobs and buttons of a vintage audio mixer, highlighting its intricate design and craftsmanship in sound technology

Modern outline icon of audio control panel interface with display screen, vertical sliders, turning knobs, and square operational. Minimal line vector. Minimal line vector illustration depicts an electronic dashboard control monitor equipped with adjustment faders, interface screen, and buttons for audio mixing

Complex Control Panel, Advanced Audio Interface, vector design Generative AI. A detailed vector illustration of a complex control panel with multiple knobs. A detailed vector illustration of a complex control panel with multiple knobs, dials, and lights, resembling an advanced audio mixer or studio equipment. Ideal for music production, sound engineering, or broadcasting technology. It suggests intricate control and precision, vector design Generative AI

Industrial Audio Mixer Control Panel Interface Design, vector design Generative AI. A robust vector illustration of an industrial audio mixer or control panel. A robust vector illustration of an industrial audio mixer or control panel, featuring multiple knobs and sliders for precise adjustment. This detailed graphic is ideal for sound production studios, professional audio equipment interfaces, or any design related to music mixing, sound engineering, and technical control systems, vector design Generative AI

Wooden enclosure speaker with a large woofer and black control knobs. This image shows a single speaker housed in a wooden enclosure featuring a large woofer. This image shows a single speaker housed in a wooden enclosure featuring a large woofer centered in the front. The speaker has a black trim around the woofer, black control knobs on the top, and four black mounting screws at the bottom corners. The wood finish gives it a classic and elegant appearance, suitable for home audio systems or studio setups

Retro yellow portable radio with antenna and black knobs iconic vintage audio device. A charming retro portable radio in a vibrant yellow hue, featuring a. A charming retro portable radio in a vibrant yellow hue, featuring a prominent speaker, two black control knobs, and a thin antenna. This compact audio device evokes nostalgia for classic entertainment

Professional Audio Mixer Control Panel for Sound Engineering Production, vector design Generative AI. A detailed vector illustration of an audio mixer or sound. A detailed vector illustration of an audio mixer or sound control panel, featuring various knobs, sliders, and a waveform display. Ideal for music production, sound engineering, broadcasting, or audio technology applications. Represents complex sound management and creative mixing processes in a clean, modern style, vector design Generative AI

Audio Equipment Control Panel. Close-up of audio mixer and control panel with buttons and knobs

Electronic Control Panel with Five Circular Knobs, vector design Generative AI. A robust vector illustration of an electronic control panel, prominently. A robust vector illustration of an electronic control panel, prominently featuring five circular knobs for precise adjustments and a clean, industrial design. This graphic is ideal for audio equipment, manufacturing machinery interfaces, sound mixing consoles, or any project requiring a functional and clear representation of electronic control systems, vector design Generative AI

Green and Blue Electronic Control Panel with Knobs, vector design Generative AI. A sleek vector illustration of a green and blue electronic control panel. A sleek vector illustration of a green and blue electronic control panel, featuring various knobs and switches for precise adjustments. This modern graphic is ideal for audio equipment interfaces, industrial machinery, scientific instruments, or any design requiring a clean and functional representation of digital control systems and device interaction, vector design Generative AI

Professional audio equipment with colorful signal display and control knobs. Close-up of a professional audio device with a vibrant signal display and various. Close-up of a professional audio device with a vibrant signal display and various control knobs

Person adjusting audio mixing console with knobs and sliders. A detailed line drawing of hands operating an audio mixing console featuring multiple knobs, faders. A detailed line drawing of hands operating an audio mixing console featuring multiple knobs, faders, and buttons for sound control. Perfect for music, studio, and audio editing concepts

Retro Audio Mixer Control Panel, Music Production, vector design Generative AI. A detailed vector illustration of a retro audio mixer or control panel, complete. A detailed vector illustration of a retro audio mixer or control panel, complete with knobs, buttons, and indicator lights. Ideal for music production themes, DJ interfaces, vintage electronics, and sound engineering concepts. This graphic evokes a sense of nostalgia and hands-on control, perfect for creative projects in the audio and entertainment industries, vector design Generative AI

Modern Audio Mixer Control Panel, Sliders and Buttons for Sound Engineering, vector design Generative AI. A clean, isometric illustration of a modern audio mixer. A clean, isometric illustration of a modern audio mixer control panel, featuring sliders, buttons, and knobs. This design represents sound engineering, music production, and sophisticated technology interfaces. Ideal for music studios, tech, and creative industry themes, vector design Generative AI

An isometric view of an audio mixer or control panel deck. vector design Generative AI. A detailed isometric illustration of a DJ mixer or audio control deck. A detailed isometric illustration of a DJ mixer or audio control deck with various knobs, faders, and buttons. This technical graphic is ideal for the music industry, representing sound engineering, production, and live performance. vector design Generative AI

Close-up of an orange electronic control panel or audio mixer with multiple knobs and metal buttons arranged in a grid pattern on. A detailed close-up shot of an. A detailed close-up shot of an orange-colored electronic control panel or audio mixing device featuring numerous knobs with small square centers and black metal buttons arranged in a precise grid-like pattern on a glossy, reflective surface that creates subtle highlights and shadows, all set against a deep black background that dramatically emphasizes the vibrant orange hue and modern industrial

Professional digital audio mixing console with glowing speakers in a modern recording studio control room, vibrant blue and purple. A professional digital audio. A professional digital audio mixing console sits prominently in a modern recording studio control room, featuring numerous precise knobs and sliders for adjusting sound levels, flanked by two large studio monitor speakers illuminated with vibrant blue light on the top speaker and dynamic pink and purple lighting on the bottom speaker, all set against a dark atmospheric background with a window

Compact blue audio mixer with three faders and knobs isolated on white background. A small blue audio mixer featuring three sliders and three control knobs. A small blue audio mixer featuring three sliders and three control knobs, presented isolated on a clean white background

Modern audio mixer with colorful control knobs and sliders. A vibrant audio mixer showcasing colorful knobs and sliders, designed for modern sound production. A vibrant audio mixer showcasing colorful knobs and sliders, designed for modern sound production. Ideal for creative projects in music and technology

Vintage-style modular synth control panel with multiple knobs and switches isolated on white background. The image shows a compact, modular synthesizer control. The image shows a compact, modular synthesizer control panel featuring a combination of black rotary knobs and slide switches. The panel has an orange and metallic finish, giving it a vintage aesthetic. This device likely serves as a sound modulation unit, allowing users to adjust various parameters such as filter cutoff, resonance, envelope settings, and other audio effects. The knobs and

Set of vintage audio control knobs with clear markings for volume and settings. Generative AI

Is minimalistic, showcasing control knobs and a simple layout, evoking. Illustration of a turntable set against a gray background. Features include a black vinyl. Illustration of a turntable set against a gray background. Features include a black vinyl record, white rectangular base, and a tonearm with a red-tipped stylus. The design is minimalistic, showcasing control knobs and a simple layout, evoking retro audio technology.

Electronic audio control panel detail. Close-up view of electronic audio equipment. Brightly colored indicator lights, red, yellow, and blue, illuminate the. Close-up view of electronic audio equipment. Brightly colored indicator lights, red, yellow, and blue, illuminate the control panel. The panel has numerous knobs, buttons and displays, suggesting a sophisticated sound system. The image is well-suited for commercial or editorial use in articles about music production, sound design, or audio engineering. The dark background enhances the visual

Set of black and white outline of volume control knobs for audio equipment or industrial machinery isolated on white. Detailed line art of electronic control. Detailed line art of electronic control knobs featuring standard volume or adjustment dial design isolated on white background perfect for technical manuals user interface elements industrial equipment diagrams or product design prototypes icons

CINE-FY Control Panel: Precision Knobs & Glowing LEDs in High-Tech Design. This high-resolution image showcases a meticulously crafted electronic control panel. This high-resolution image showcases a meticulously crafted electronic control panel featuring precision-engineered knobs with glowing yellow and red indicators, set against a sleek black circuit board. The illuminated orange hexagonal LEDs and 'CINE-FY CO' branding highlight a futuristic audio/video processing system. Perfect for tech product showcases, filmmaking equipment promotions, and professional audio engineering visual content. The detailed circuitry and vibrant lighting create an immersive experience ideal for background elements, website headers, or social media visuals targeting tech enthusiasts and creative professionals. This image embodies the marriage of cutting-edge electronics and cinematic design, making it a standout asset for digital marketing campaigns focused on innovation and precision.

Compact audio mixer with five faders and multiple knobs isolated on white background. A compact audio mixing console featuring five orange faders and several. A compact audio mixing console featuring five orange faders and several silver control knobs, presented isolated on a white background

Digital Audio Equalizer with Gradient Waves for Sound Control, vector design Generative AI. A vibrant digital audio equalizer featuring a dynamic waveform. A vibrant digital audio equalizer featuring a dynamic waveform display and control knobs, rendered in a modern gradient flat design. This versatile vector illustration is ideal for music production software, sound engineering apps, audio equipment interfaces, or any project related to digital sound processing and audio visualizers, vector design Generative AI

Whimsical and Colorful Electronic Control Panel or Synthesizer Interface with Knobs, Buttons, and Audio Waveform Di. Splay , refined elegance

Channel features colored knobs for gain control, equalization, and. A digital audio mixing console with multiple channels. Each channel features colored knobs. A digital audio mixing console with multiple channels. Each channel features colored knobs for gain control, equalization, and effects. Sliders (faders) adjust audio levels, with individual levels indicated by adjacent meters. A small display screen on the top right shows graphical levels and settings. The console includes various buttons for functions like muting, solo monitoring, and channel selection, organized in a grid with contrasting colors for differentiation. Controls likely manage volume, balance, and sound enhancement for audio production.

Compact electronic device with digital display and control knobs for signal processing. This image shows a sleek, metallic electronic device featuring a digital. This image shows a sleek, metallic electronic device featuring a digital display screen, multiple control knobs, and several input output ports. The device appears to be a specialized unit, likely used for signal processing, audio testing, or RF applications. It has a front panel with a blue LCD screen and various buttons, while the sides include BNC connectors and other interface points for

Audio Mixer Sliders and Knobs Outline, vector design Generative AI. An audio mixer with multiple sliders and knobs, depicted in a clean outline style. This icon. An audio mixer with multiple sliders and knobs, depicted in a clean outline style. This icon is perfect for music production, sound engineering, or podcasting themes. It represents control, adjustment, and creativity in audio settings, making it suitable for studios, digital audio workstations, or music apps, vector design Generative AI

Vintage Audio Equalizer - A Detailed Close-Up of the Control Panel. A detailed close-up shot of a vintage audio equalizer, showcasing its colorful control panel. A detailed close-up shot of a vintage audio equalizer, showcasing its colorful control panel with knobs and buttons

Green audio mixer console with sliders and knobs for sound control. AI generated

Control panel featuring three distinct knobs, including a metallic volume dial, a power button, and a sleek design, ideal for. Control panel showcases three. Control panel showcases three knobs, including a metallic volume dial and a power button, set against a smooth background, perfect for audio equipment design

Audio Mixer Console with Faders and Knobs, vector design Generative AI. A minimalist audio mixer icon for recording studios and music production designs. A. A minimalist audio mixer icon for recording studios and music production designs. A minimalist illustration of an audio mixer or soundboard control panel, showing faders and knobs. This icon is perfect for recording studios, music production software, DJs, sound engineers, and any project related to audio mixing and control, vector design Generative AI

Vintage audio equipment set with turntable record player speakers radio receiver and control knobs isolated illustr. A detailed illustration showing a vintage. A detailed illustration showing a vintage record player with two large speakers and a radio receiver featuring dials and control knobs isolated on transparent background , modern aesthetic

Close-up of a professional audio mixing console with colorful knobs. Detailed shot of an audio mixer, highlighting the colorful knobs and faders used for sound. Detailed shot of an audio mixer, highlighting the colorful knobs and faders used for sound control and recording

Professional audio mixing console with multiple knobs and sliders on a clean white background. A high-quality image of a professional audio mixing console. A high-quality image of a professional audio mixing console featuring numerous knobs, sliders, and buttons arranged in an organized layout. The console includes input and output ports, a digital display, and various control panels designed for precise audio mixing and editing. The device is set against a clean, white background, highlighting its sleek and modern design

Close-up of a professional audio mixer fader and control panel with illuminated buttons and knobs. A detailed close-up shot of an audio mixers fader and control. A detailed close-up shot of an audio mixers fader and control surface, highlighting the intricate design of the sound engineering equipment. The fader is prominently featured, surrounded by various buttons and knobs, some of which are illuminated with green and red lights, indicating active functions. The metallic finish of the controls reflects ambient light, adding to the professional aesthetic

Audio Mixer Control Panel, Sound Production Gear, vector design Generative AI. A detailed icon of an audio mixer or control panel with knobs and sliders. A detailed icon of an audio mixer or control panel with knobs and sliders, representing sound production, recording, or broadcasting. Ideal for music studios, podcasting apps, or DJ equipment, signifying audio engineering and creativity, vector design Generative AI

Gold studio speaker with control knobs. A sleek gold-colored studio speaker with volume and tone knobs for audio control, ready for use in a recording or home. A sleek gold-colored studio speaker with volume and tone knobs for audio control, ready for use in a recording or home setup

Cartoon Style Audio Mixer Control Panel. This image features a stylized, cartoon depiction of an audio mixer control panel. The panel includes two large knobs on. This image features a stylized, cartoon depiction of an audio mixer control panel. The panel includes two large knobs on either side, a central slider control, and four rectangular buttons below. The design is vibrant with a teal background and contrasting orange and beige elements. This could be used for educational materials, app interfaces, music production guides, or any project requiring a simple and engaging representation of audio controls.