Various Control Knobs Illustrations & Vectors

A control panel with various data visualizations in light green tones. Graphic design representation of a control panel, featuring different data visualizations. Graphic design representation of a control panel, featuring different data visualizations such as graphs, pie charts and bar charts in a light green tone, with control knobs and sliders, set against a light gray background. The elements are in an isometric style

Vintage television set with wooden frame displaying colorful rainbow striped pattern on screen with control panel and dial. An old-fashioned television set with. An old-fashioned television set with a classic wooden frame features a rectangular screen displaying a vibrant rainbow-like pattern of colorful diagonal stripes in pink, blue, green, yellow, and orange, complemented by a round channel dial on the right side, a small speaker grille, and a control panel with various buttons and knobs on the left side, all set against a clean white background that

Close-Up of Telecommunications Control Panel. Close-up view of a telecommunications control panel featuring various buttons, knobs, and lights, showcasing the. Close-up view of a telecommunications control panel featuring various buttons, knobs, and lights, showcasing the intricate details of modern communication technology. GenarateAi

Facilitate volume control for individual audio channels, critical. Audio mixing console featuring multiple vertical sliders and rotary knobs in various colors. Audio mixing console featuring multiple vertical sliders and rotary knobs in various colors, including red, blue, green, and yellow. The layout includes a digital screen on the upper right side, flanked by round, black and white adjustment knobs, and rectangular buttons in red, green, and yellow. The sliders facilitate volume control for individual audio channels, critical for adjusting levels in live sound or recording settings. The console's sleek design is typical of modern audio engineering equipment.

Industrial control panel with programmable logic controller and various buttons. Flat style vector illustration depicting a detailed industrial control panel. Flat style vector illustration depicting a detailed industrial control panel, showcasing a programmable logic controller and control knobs and LED lights. EPS10

Luxury car interior with black leather seats and modern dashboard featuring large touch screen display navigation system and. The image captures the. The image captures the sophisticated interior of a modern luxury automobile, focusing on the driver's perspective with a black leather steering wheel prominently displaying the Mercedes-Benz logo at its center, a sleek dashboard equipped with a large touchscreen interface managing navigation, climate control, and vehicle features, a center console containing various control buttons, knobs, a gear

Medical ultrasound machine on wheels with monitor and control panel. This image shows a mobile ultrasound machine designed for medical imaging. The device is. This image shows a mobile ultrasound machine designed for medical imaging. The device is mounted on wheels for easy movement and includes a built-in monitor for real-time imaging. The control panel features various buttons and knobs for adjusting settings, and the machine has multiple ports and connectors for attaching different probes and accessories. The unit appears to be equipped with storage

Industrial control panel with switches and meters, energy management, vector design Generative AI. A detailed illustration of an industrial control panel. A detailed illustration of an industrial control panel, featuring various switches, knobs, and meters. This image symbolizes power management, control systems, and energy distribution. Ideal for themes related to manufacturing, engineering, electricity, and industrial automation, vector design Generative AI

Seem to control functions or settings, with colors like green, red, and. Control panel with digital displays, buttons, and knobs. Four blue LED screens show. Control panel with digital displays, buttons, and knobs. Four blue LED screens show numerical data, each with function keys like "Ent" and "Dec." Various labeled buttons and knobs below the screens seem to control functions or settings, with colors like green, red, and yellow indicating active statuses. The panel is metallic with wiring visible through an opening, suggesting usage in an industrial or laboratory setting for monitoring and controlling equipment.

3D model of a modern lathe or milling machine with mechanical components like motor, spindle, and gear in a clean minimalistic. A detailed 3D model of a. A detailed 3D model of a mechanical lathe or milling machine features a metallic rectangular body with a top handle, cylindrical spindle with pointed cutting tip, visible motor connected to the spindle, gear assembly on the right side linked to another motor on the left, and a front control panel with various adjustment buttons and knobs, all designed with simple, clean lines and a modern,

Vintage television set with analog knobs and a retro design aesthetic. The image shows a classic CRT television set with a wooden side panel, featuring two large. The image shows a classic CRT television set with a wooden side panel, featuring two large analog knobs for channel and volume control. The screen is turned off, displaying a static, gray image. This retro television has a distinct vintage design, likely from the mid-20th century. The front panel includes various buttons and indicators, reflecting the technology of its era

Industrial control panel with digital display and operational buttons. This image depicts a robust industrial control panel featuring a large digital display. This image depicts a robust industrial control panel featuring a large digital display screen, multiple buttons, knobs, and switches. The panel appears to be designed for monitoring and controlling machinery or automated systems, with a prominent emergency stop button in red. Various indicators and inputs suggest it is used for precise operational adjustments and real-time data monitoring

Vintage reel to reel tape recorder with two spools and control panel. A vintage reel to reel tape recorder featuring two spools and a detailed control panel with. A vintage reel to reel tape recorder featuring two spools and a detailed control panel with various knobs and buttons

Modern car dashboard interior with digital touch screen display showing speedometer and fuel gauge with center console gear shift. A high-angle view captures the. A high-angle view captures the sleek black interior of a modern automobile dashboard featuring a large digital touch screen display that prominently shows the speedometer, fuel gauge, and various vehicle information systems, complemented by an array of control buttons and knobs below the screen, along with a gear shift lever and cup holder on the center console, all presented in a clean, well-

A digital illustration of a laboratory experiment with a conical flask containing green liquid surrounded by fiery orange flames. A vibrant digital illustration. A vibrant digital illustration depicts a laboratory experiment in progress featuring a large conical flask filled with glowing green liquid at its center, surrounded by dynamic fiery orange and yellow flames that suggest intense chemical reaction or heating process, while on the right side two detailed control panels with digital displays showing 00:00 time and various adjustment knobs and buttons

Industrial control panel with touchscreen interface and various control buttons. This image depicts an industrial control panel featuring a central touchscreen. This image depicts an industrial control panel featuring a central touchscreen display in the middle, flanked by two smaller screens on either side. The panel includes several push buttons, knobs, and indicators, including red and green illuminated buttons. The design suggests it is used for monitoring and controlling machinery or systems, potentially in manufacturing or automation environments.

Close-up view of an analog synthesizer front panel with multiple knobs sliders and controls for music production and sound design. A detailed close-up of the. A detailed close-up of the front panel of an analog synthesizer featuring a rectangular silver panel with a glossy finish and a modern minimalist aesthetic, displaying multiple knobs and sliders arranged in a grid-like pattern on the top and bottom sections with bold ANALG ANGRION labeling, including volume tone and audio adjustment controls on the left side, various knobs switches and buttons for

Close-up of colorful electronic devices with knobs and buttons in a chaotic grid arrangement with tangled wires on dark background. A close-up photograph. A close-up photograph captures a chaotic arrangement of multiple electronic devices featuring various knobs and buttons in a grid-like pattern, with each device displaying distinct colors including vibrant blue, green, yellow, red, orange, and pink designs, all interconnected by a tangled mess of wires that creates a disorganized and visually complex appearance against a dark background that makes

Vintage television set displaying American Channel logo with retro car and people illustrations on screen in black and white style. An illustration of a vintage. An illustration of a vintage rectangular television set with a black and white color scheme features the American Channel logo on its screen divided into four distinct sections showing a black car labeled SOMERICAN CHANNEL, three smiling people standing before a TV screen, the same car with different colors and designs, and a detailed control panel with various buttons and knobs against a light

Vintage scientific apparatus with glowing plasma tubes and control panels. This image depicts an old-school scientific setup featuring multiple glowing plasma. This image depicts an old-school scientific setup featuring multiple glowing plasma tubes arranged in a row. Each tube appears to be part of a larger experimental apparatus with various knobs, switches, and control panels above them. The setup includes wiring and tubing, suggesting it might be used for experiments involving electrical discharges, plasma physics, or related fields. The equipment

Vintage analog audio mixing console with multiple knobs and display panel. This image shows a vintage-style analog audio mixing console featuring multiple knobs. This image shows a vintage-style analog audio mixing console featuring multiple knobs for volume and tone control, a central digital display, and an array of buttons for various functions. The console appears to be designed for precise audio adjustments, likely used in studio or live sound settings for mixing and mastering audio tracks

Hands control colorful knobs and sliders on a music mixing console during a. Two hands skillfully manipulate various knobs and sliders on a vibrant music mixing. Two hands skillfully manipulate various knobs and sliders on a vibrant music mixing console as colorful lights illuminate the scene during an energetic live performance

Close up of a professional audio mixer fader and knobs in a recording studio. A detailed shot of a fader and various control knobs on a sound mixing console. A detailed shot of a fader and various control knobs on a sound mixing console, highlighting the intricate details of professional audio equipment in a studio setting

Modern cockpit interface with advanced digital dashboard and control panels. The image shows a close-up view of a sophisticated digital cockpit interface, likely. The image shows a close-up view of a sophisticated digital cockpit interface, likely from an aircraft or advanced vehicle. The display features a variety of data including flight information, system statuses, and navigation charts. The control panel below the screen includes multiple buttons, switches, and knobs for managing various functions. The interface is illuminated with blue and green

Illuminated Control Panel With Various Buttons And Lights. Ai Generated

Advanced mobile anesthesia workstation with digital display and control panel. The image depicts a sophisticated anesthesia workstation on wheels, featuring a. The image depicts a sophisticated anesthesia workstation on wheels, featuring a large touchscreen display at the top for monitoring vital signs and settings. The unit includes multiple drawers for storage, various control buttons and knobs, and multiple ports for connecting medical devices. It also has an attached gas cylinder yoke and a secondary digital interface on the side, likely for

Cartoon engineer operating a control panel with screens and buttons, illuminated by studio lights against a blue background, digit. The image depicts a cartoon. the image depicts a cartoon engineer operating a complex control panel. the engineer, rendered in a stylized, rounded design, is positioned to the left of the panel, with his hand reaching out to adjust a knob. he holds a tablet displaying code. the control panel is filled with various screens, buttons, and knobs, suggesting a sophisticated system. three studio lights with stands illumin

A technical drawing of a height gauge tool, featuring a tall vertical scale with precise measurement markings. It includes a movable pointer or scriber for

Compact multi-functional controller panel with various colored buttons and knobs. This image depicts a sleek, rectangular control panel featuring a diverse array. This image depicts a sleek, rectangular control panel featuring a diverse array of buttons and knobs in multiple colors, including green, orange, yellow, red, and purple. The panel appears to be designed for precise control, likely used in audio mixing, lighting, or other technical applications. It includes rotary knobs, push buttons, and a joystick-like control in the center, suggesting versatile

Modern car dashboard featuring an infotainment system and climate control panel. The image shows the interior dashboard of a vehicle, highlighting a touchscreen. The image shows the interior dashboard of a vehicle, highlighting a touchscreen infotainment system centrally mounted. Below the screen, there are various climate control buttons, knobs, and vents. The design appears sleek and modern, with a focus on user-friendly controls and an integrated display for media and navigation purposes

Vintage submarine control panel with intricate navigation instruments and compass. This image showcases an intricately designed control panel that appears to be. This image showcases an intricately designed control panel that appears to be from a vintage submarine. The panel features an array of analog dials, clocks, and gauges, all meticulously arranged. The centerpiece includes a prominent compass with a detailed nautical rose, surrounded by various switches and control knobs. The craftsmanship and design suggest a blend of functionality and classic

Industrial control panel with digital display and multiple functional buttons. This image shows an industrial control panel featuring a digital display, various. This image shows an industrial control panel featuring a digital display, various colored buttons, knobs, and switches. The panel is designed for precise control and monitoring of industrial processes

Control panel with buttons settings and controls interface vector design Generative AI. Control panel with various buttons and knobs representing settings. Control panel with various buttons and knobs representing settings, controls, adjustments and technological interfaces for user interaction vector design Generative AI

Modern electric induction cooktop with four burners and digital control panel. This image shows a sleek, black electric induction cooktop featuring four circular. This image shows a sleek, black electric induction cooktop featuring four circular burners, two on each side. The cooktop has a digital control panel with a power indicator light and various settings for temperature control. It also includes a timer display and touch-sensitive knobs for precise cooking adjustments

Complex modular synthesizer setup featuring various control panels on white background. Detailed image of a modular synthesizer featuring a complex arrangement. Detailed image of a modular synthesizer featuring a complex arrangement of knobs, sliders, and control panels. This advanced setup suggests professional audio production or performance. The equipment's design implies a focus on intricate sound manipulation and creative expression.

This is a high quality stainless steel espresso machine with multiple control knobs. The image showcases a sleek and modern espresso machine made of stainless. The image showcases a sleek and modern espresso machine made of stainless steel. It features a compact design with a prominent handle on the right side, likely used for extracting espresso. The machine has multiple control knobs on the top left side, which appear to be used for adjusting various settings such as temperature, pressure, and coffee flow. A small red button is visible at the bottom

Futuristic Technology Control Panel: Sleek Interface Design. High-tech control panel with glowing orange and blue lights, perfect for science fiction, technology. High-tech control panel with glowing orange and blue lights, perfect for science fiction, technology, and gaming projects. The detailed interface features various buttons, knobs, and displays.

Compact handheld device with control buttons and display screen. The image shows a sleek, portable electronic device featuring a central touchscreen display with. The image shows a sleek, portable electronic device featuring a central touchscreen display with a control interface below it. The device has multiple buttons, including a prominent red power button, several knobs, and a rotary dial. On the sides, there are various ports and connectors, including what appears to be a USB port, an Ethernet port, and a headphone jack. The design suggests it might be

Audio mixer control panel, symbolizing sound engineering and music production. vector design Generative AI. A flat vector illustration of an audio mixer control. A flat vector illustration of an audio mixer control panel, featuring various knobs and inputs. This design symbolizes sound engineering, music production, and broadcasting, ideal for recording studios, DJ equipment, music events, or any project related to audio technology and media creation, providing a sleek interface, vector design Generative AI

A close-up of a modern audio mixing console with various knobs and buttons illuminated.

A close-up of a modern audio mixing console with various knobs and buttons illuminated.

Black electronic device with knobs and display for operation control on white background. A black electronic control panel with a display and various knobs. A black electronic control panel with a display and various knobs. Likely used for adjusting settings or parameters of a technological system or machine. Intricate design suggests professional utilization.

Close-up of an electronic circuit board featuring several red metal knobs, and illuminated buttons. The circuit board is densely populated with various. The circuit board is densely populated with various components, including ICs, capacitors, and resistors. The lighting highlights the blue and red color contrasts, suggesting a modern and advanced technological device. The detailed circuitry and precise layout indicate functionality in electronic applications, possibly audio equipment or control interfaces. The depth of field emphasizes the knobs while the background remains softly blurred.

Retro television set with two antennas displaying colorful cartoon illustrations of people in various outfits. The screen shows six segments, each depicting a

Advanced control panel with multiple screens displaying maps and data for navigation and monitoring. A sophisticated control panel featuring multiple screens. A sophisticated control panel featuring multiple screens showing detailed maps and data, used for navigation and monitoring purposes. The panel includes various buttons, knobs, and joysticks for controlling the equipment

Oscilloscope displaying a waveform signal on its screen with multiple control knobs and buttons. This image shows a modern oscilloscope with a digital display. This image shows a modern oscilloscope with a digital display screen illustrating a waveform signal. The front panel features various knobs, buttons, and switches for adjusting settings such as voltage, time base, and signal triggering. The oscilloscope is a crucial tool in electronics for visualizing and analyzing electrical signals

Modern front-loading washing machine with digital display control panel isolated on white background. This image shows a sleek, front-loading washing machine. This image shows a sleek, front-loading washing machine with a silver and white finish. The machine features a large, transparent door with a rubber seal, allowing visibility of the drum and its internal agitator. The control panel is located on the top and includes a digital display, multiple knobs, and buttons for various settings and cycles. The design is contemporary and compact, suitable for

Black and white vector silhouette of audio mixer control panel with dials sliders switches and knobs. The image is a vector illustration depicting a black and. The image is a vector illustration depicting a black and white silhouette of an audio mixer control panel. The panel features several circular dials, vertical sliders, rectangular switches, and a large central knob. The style is simple and minimalist with bold outlines and solid black and white fills. The overall composition is rectangular and clearly shows the various control elements. The

Luxury Car Interior Control Panel with Illuminated Buttons. Close-up view of a modern car's center console featuring illuminated control knobs and buttons. The. Close-up view of a modern car's center console featuring illuminated control knobs and buttons. The sleek design showcases orange backlit controls for various functions, including driving modes and comfort settings.

Close up view of a retro styled control panel with various dials and gauges illuminated with warm orange lighting. A close-up shot showcases a retro-styled. A close-up shot showcases a retro-styled control panel, bathed in warm orange lighting. This vintage panel features an array of dials, gauges, and knobs, hinting at intricate machinery and electronics. The illuminated instruments offer a glimpse into a futuristic interface. Perfect for projects related to technology, industrial design, science, or engineering

Lab Instrument Panel with Digital Display and Control Knobs in Clean Environment Medical Equipment Operation Monitoring and. Close-up of a lab instrument panel. Close-up of a lab instrument panel featuring a digital display and various control knobs, used for operation and monitoring. Ideal for scientific research, engineering and medical applications. Focus

Industrial electronic testing and measurement equipment with control panel and cables isolated on white background. The image depicts a robust, grey industrial. The image depicts a robust, grey industrial electronic device designed for testing and measurement purposes. The front panel features a digital display, various buttons, knobs, and switches for controlling and monitoring the equipment. Below the control panel, there are numerous multi-colored cables, likely used for connecting to different devices or sensors. The unit appears to be housed in a

Industrial power distribution and control unit with digital interface and wiring harness isolated on white background. The image shows a robust industrial power. The image shows a robust industrial power distribution and control unit featuring a digital display interface, various control knobs, switches, and connectors. The unit appears to have a rack-mountable design with numerous cables and wires connected at the bottom, indicating it is used for managing electrical power in industrial or commercial settings. The front panel includes a screen for

A detailed illustration of a complex industrial machine with various components and controls. isolated on white background. The image depicts a detailed. The image depicts a detailed illustration of an industrial machine, likely used in manufacturing or production processes. The machine features various components such as gears, belts, and control panels. There are multiple knobs, switches, and buttons on the control panel, indicating the machine's complex functionality. The machine is equipped with safety features like emergency stop buttons and

Close-up of a vintage military radio with illuminated dial and numerous knobs and switches, showcasing its aged and robust design. A detailed close-up shot of an. A detailed close-up shot of an old military radio, featuring a glowing analog dial, multiple control knobs, and various switches. The device exhibits a worn, industrial aesthetic, suggesting historical use and durability

Dark, futuristic control panel with glowing red displays and various audio data metrics. Intricate background Generative AI

A high-tech industrial control panel featuring a complex array of analog dials, digital displays, toggle switches, and modular. High-tech industrial control. High-tech industrial control panel featuring multiple analog dials, digital displays, and toggle switches. It includes labeled input output ports, modular connectors, and rotary knobs. Digital displays show voltage and current readings. The panel's design suggests customizable configurations for managing complex electronic systems. Various switches and control interfaces are color-coded for functionality, enhancing ease of use in technical environments.

Futuristic control panel with vibrant display. The image features a close-up view of a futuristic control panel with a circular design at its center. The panel. The image features a close-up view of a futuristic control panel with a circular design at its center. The panel is illuminated with a vibrant display of colors, predominantly in shades of purple and pink, radiating outward from the center like a galaxy or a starry night sky. The edges of the panel are adorned with various buttons and knobs, suggesting it is a device used for navigation or control. The overall effect is one of a high-tech, sci-fi aesthetic. - This image was created using AI, Midjourney 6 to be specifc.

Advanced audio visualizer software interface displaying intricate blue and red spiral patterns on a dual-screen setup with control. A sophisticated audio. A sophisticated audio visualizer software interface showcasing complex blue and red spiral patterns on a dual-screen setup, accompanied by a control panel with various knobs, buttons, and sliders

Advanced Sound Board With Numerous Buttons and Knobs. A modern sound board featuring a multitude of buttons and knobs arranged in a futuristic design. Each. A modern sound board featuring a multitude of buttons and knobs arranged in a futuristic design. Each control is meticulously crafted for adjusting various audio parameters with precision and efficiency.

Sound equipment setup at outdoor concert, showcasing mixing console with various knobs and sliders, creating energetic atmosphere. A Sound equipment setup at. A Sound equipment setup at outdoor concert, showcasing mixing console with various knobs and sliders, creating energetic atmosphere

Close-up of a video editing control panel displaying various video clips and settings. Detailed background Generative AI

Precision Flow Valve Assembly A Detailed Look at Industrial Piping and Instrumentation for Precise Fluid Control. This close-up image reveals a sophisticated. This close-up image reveals a sophisticated flow valve assembly, highlighting the intricate network of pipes, gauges, and control knobs. The meticulously crafted connections and precise instrumentation showcase the engineering excellence inherent in industrial process control systems. Notice the detailed piping system, featuring various fittings and connectors, indicating a complex yet well-

A Deep Dive into a Futuristic Modern Control Panel Detailed Silhouette of Industrial Machinery Monitoring System. This striking silhouette unveils the intricate. This striking silhouette unveils the intricate details of a cutting-edge control panel, showcasing a complex system for industrial automation. The close-up view emphasizes the precision and design of the various components, including numerous gauges, knobs, switches, and displays. The dark and light contrast, coupled with the sharp focus, highlights the technological interface and the intricate

Close-up shot of a blue and metal control knob on an industrial machine panel, showing wear, rust, and various levers in. The background.. AI generated

Industrial Control Panel with Various Gauges, Buttons, and Indicator Lights in Factory. AI Generative

Futuristic Control Room with Advanced Monitoring Systems. This image showcases a cutting-edge futuristic control room, equipped with multiple large high. This image showcases a cutting-edge futuristic control room, equipped with multiple large high-resolution monitors displaying intricate, dynamic data visualizations. The screens exhibit real-time information presented through a sophisticated graphical user interface, likely for monitoring various systems. The control console features a sleek, dark design with numerous integrated buttons, knobs, and interactive elements, enabling precise control and management of the systems displayed on the screens. The overall aesthetic suggests a technologically advanced setting, possibly from a science fiction context or depicting a highly specialized control center in a modern technological setting. The background includes additional screens and elements suggesting a vast, interconnected system.

Advanced Control Room with Multiple Monitors and Consoles. This image showcases a cutting-edge control room, featuring a curved wall lined with numerous high. This image showcases a cutting-edge control room, featuring a curved wall lined with numerous high-resolution monitors displaying a variety of data, likely representing real-time information. A large, central control console dominates the space, equipped with numerous buttons, switches, and knobs, suggesting intricate systems management. The room is bathed in a cool blue light, creating a modern and technologically advanced atmosphere. The overall design emphasizes efficiency and seamless monitoring capabilities. A sleek, black office chair is positioned near the console. Wires and cables run discreetly along the floor, connecting the various components. The high-tech environment suggests a critical infrastructure management center such as a power plant, air traffic control, or a data center.

A close-up shot of a bright red nuclear button on a control panel, surrounded by various switches and indicators.

A close-up shot of a bright red nuclear button on a control panel, surrounded by various switches and indicators.

A vintage film projector with dual large reels, crafted primarily from metal. The. Projector's body features a ribbed texture and various control knobs and. A vintage film projector with dual large reels, crafted primarily from metal. The projector's body features a ribbed texture and various control knobs and buttons. A strip of film is threaded through the mechanism, indicating functionality. The device is mounted on a sturdy, square base, positioned on a smooth, light surface. Its design reflects early to mid-20th-century technology used in cinemas for projecting motion pictures onto screens. The detailed craftsmanship highlights its historical significance in film history.

Electric guitar with a classic Stratocaster shape, featuring a white body and three. Single-coil pickups. The fingerboard, likely rosewood, has dot inlays. The. Electric guitar with a classic Stratocaster shape, featuring a white body and three single-coil pickups. The fingerboard, likely rosewood, has dot inlays. The guitar includes a white pickguard and a chrome tremolo bridge. It has control knobs for volume and tone. The neck appears to be bolt-on, typical for this model. This design is renowned for its versatility in various musical genres.

Train control panel interior view. Close-up view of a train control panel. Modern, gray, and black control panel, filled with various buttons, knobs, and screens. Close-up view of a train control panel. Modern, gray, and black control panel, filled with various buttons, knobs, and screens. The panel appears functional and technical, suggesting a modern transportation setting. This image could be utilized for advertising a train company, creating a stock photography for transportation design or for other general articles related to the transport industry

A close-up shot of a bright red nuclear button on a control panel, surrounded by various switches and indicators.

A close-up shot of a bright red nuclear button on a control panel, surrounded by various switches and indicators.

A close-up shot of a bright red nuclear button on a control panel, surrounded by various switches and indicators.

A close-up shot of a bright red nuclear button on a control panel, surrounded by various switches and indicators.

A close-up shot of a bright red nuclear button on a control panel, surrounded by various switches and indicators.

A close-up shot of a bright red nuclear button on a control panel, surrounded by various switches and indicators.