دستگاه های پخش و نمایش

A mixer, in the context of audio, is a device used to combine and adjust multiple audio signals. It allows users to control the volume, tone, and balance of each audio source, such as microphones, instruments, or playback devices. By adjusting the settings on a mixer, sound engineers can ensure that all audio elements are properly balanced and clear, creating a cohesive and professional sound mix. Mixers are essential in various settings, including live performances, recording studios, and film production, to manage and enhance the audio quality.

A switcher is a device used in broadcasting and live events to change between different video or audio sources. It allows operators to switch between cameras, video clips, or other media during a live broadcast or recording. Switchers are commonly used in television studios, event production, and live streaming to create smooth transitions between scenes or angles. They can control multiple video inputs and outputs, making it easier to manage complex productions. Switchers can be manual or automated, depending on the level of control needed.

An encoder is a device or software used to convert video or audio from one format to another, often for digital transmission or storage. In broadcasting and streaming, encoders are used to compress and convert raw video or audio signals into a format suitable for distribution, such as streaming over the Internet. They help reduce file sizes while maintaining content quality. Encoders are commonly used in live streaming, video conferencing, and media production to ensure content can be easily transmitted or saved in widely used video formats like MP4.

A modulator is a device used to combine a signal, such as video or audio, with a radio or TV wave to make it suitable for transmission over long distances, like through radio, television, or cable networks. It works by changing the wave’s properties, such as its frequency, to carry the original signal. Modulators are commonly used in broadcasting to send signals to televisions or radios. They are also used in communication systems, like satellite or cable television, to send content over the air or through cables.

An AV receiver is a device used to manage and process audio and video signals in home entertainment systems. It receives signals from various sources, like a TV, Blu-ray player, or game console, and sends the processed audio to speakers and the video to the display, such as a television or projector. AV receivers often include features like surround sound processing, volume control, and input switching, allowing users to easily manage and enjoy high-quality audio and video from multiple devices.

A teleprompter is a device used to display a script or text for speakers, such as news anchors or presenters, while they are on camera. The text is shown on a screen in front of them, allowing them to read it while looking directly at the audience, making it appear as though they are speaking naturally. Teleprompters are commonly used in television broadcasts, live events, and speeches to help speakers deliver their message smoothly and without the need to memorize their lines.

A video server is a device or system used to store, manage, and distribute video content, such as TV shows, movies, or live broadcasts. It allows video files to be accessed, played, and streamed to various devices or broadcasting platforms. Video servers are commonly used in television stations, production studios, and streaming services to handle large amounts of video data. They ensure that content is available for immediate playback or distribution, often providing features like fast searching, editing, and scheduling for video content.

A studio monitor is a type of loudspeaker designed specifically for accurate audio reproduction in a recording or mixing environment. Unlike consumer speakers, which may enhance or alter sound, studio monitors aim to provide a flat and neutral sound profile, allowing audio professionals to hear the true characteristics of the audio they are working with. This accuracy helps in making precise adjustments during recording, mixing, and mastering processes. Studio monitors are commonly used in home studios, professional recording studios, and broadcasting settings.

A streaming stick is a small device that plugs into the HDMI port of a television to stream content from the internet. It allows users to access streaming services like Netflix, YouTube, or Hulu without the need for a cable or satellite connection. The device connects to the Internet through Wi-Fi and provides access to a wide range of movies, TV shows, and other content directly on the TV screen. Streaming sticks are portable, easy to set up, and often come with a remote control for easy navigation.

A video router is a device used to direct video signals from one source to multiple destinations within a broadcasting or production environment. It allows video content from different cameras, video players, or other devices to be sent to various outputs, such as monitors, recording equipment, or live streams. Video routers are commonly used in television studios, live event productions, and broadcast control rooms to manage and switch between different video signals. They help ensure that the right content reaches the right display or transmission channel at the right time.

An audio router is a device used to direct audio signals from one source to multiple destinations within a broadcasting or production environment. It allows audio from different microphones, audio players, or other devices to be sent to various outputs, such as speakers, recording equipment, or live streams. Audio routers are commonly used in radio stations, television studios, live events, and sound systems to manage and switch between different audio signals. They help ensure that the right sound reaches the right place at the right time.

A streaming device is a small gadget that connects to a television or monitor and allows users to stream video and audio content from the internet. It typically connects to services like Netflix, YouTube, or Hulu, and can be controlled using a remote, smartphone, or voice assistant. These devices are useful for accessing a wide variety of content without needing cable or satellite services, offering a convenient way to watch shows, movies, and videos directly from the internet on a TV.

A smart device is an electronic device that can connect to the Internet and perform tasks automatically or be controlled remotely. These devices often have built-in sensors, software, and the ability to interact with other devices. Examples of smart devices include smartphones, smart TVs, smart thermostats, and smart speakers. They can offer features like voice control, personalized settings, and the ability to connect with other smart devices, making them more convenient and efficient for everyday use.

A public address system is a set of equipment used to amplify and distribute sound to a large audience. It typically includes microphones, amplifiers, speakers, and mixers, allowing speakers or performers to be heard clearly in large spaces, such as auditoriums, stadiums, or public events. The system is designed to project sound over long distances, ensuring that everyone in the audience can hear announcements, music, or speeches. Public address systems are commonly used in schools, concerts, airports, and other venues where clear communication with a large group is needed.