Audio Matrix / Zone Mixer: Manufactures, Types, Features & Applications
Overview
An audio matrix/zone mixer is a versatile device designed to route and distribute audio signals to different areas or zones within a building or facility. It is commonly used in commercial installations such as airports, malls, restaurants, and conference centers, where multiple audio sources must be distributed to different zones.
The audio matrix/zone mixer typically has several input channels that can accept different audio sources, including microphones, CD players, and audio from computers or media players. The device then routes the audio signals to various output channels connected to speakers in different zones. One of the primary functions of an audio matrix/zone mixer is to allow the user to control the audio levels and content for each zone independently. This can be accomplished using a variety of methods, including manual volume controls or remote control interfaces.
Another key feature of an audio matrix/zone mixer is its ability to provide audio processing and signal routing capabilities. For example, it can route a microphone signal to only specific zones or apply equalization and filtering to specific audio channels.
In addition to these basic functions, modern audio matrix/zone mixers offer advanced features such as network connectivity, smartphone app control, and digital signal processing. These features enable the user to manage and control the audio distribution system more efficiently, providing greater flexibility and customization options.
Also, audio matrix/zone mixers can be connected to audio equalizers, audio signal processors, and amplifiers, but the exact connections will depend on the specific devices being used and the desired setup
Overall, an audio matrix/zone mixer is a powerful tool for managing and distributing audio signals in commercial installations. It can provide greater flexibility and control over audio content, making it an essential component of any modern audio distribution system.
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Why is it important?
Audio matrix/zone mixers offer several advantages over traditional audio distribution systems, including:
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Flexibility: Audio matrix/zone mixers allow you to distribute audio signals to multiple zones or speakers, and to customize the audio level and tone for each zone independently. This provides greater flexibility and control over the audio experience and allows you to tailor the audio to the specific needs of each area.
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Efficiency: With an audio matrix/zone mixer, you can route audio signals to different zones based on various criteria, such as time of day, user preference, or event type. This allows you to optimize the use of your audio system, and to conserve energy and resources by only using the zones that are needed at any given time.
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Sound quality: Audio matrix/zone mixers often include DSP (Digital Signal Processing) technology, which allows for real-time processing of audio signals to optimize sound quality, reduce noise, and provide other audio enhancements. This can result in a better overall listening experience, with a clearer, more balanced sound.
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Scalability: Audio matrix/zone mixers are often expandable, allowing you to add more inputs, outputs, or processing power as your needs change or your system grows. This makes it easy to scale your audio system as your business or organization expands, without having to replace the entire system.
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Remote control: Many modern audio matrix/zone mixers are network-enabled, allowing for remote control and monitoring via a computer or mobile device. This provides greater convenience and flexibility and allows you to control your audio system from anywhere, at any time.
Overall, audio matrix/zone mixers provide a range of advantages over traditional audio distribution systems and are well-suited for a wide range of applications, from commercial installations such as restaurants, hotels, and conference centers, to live music venues, houses of worship, and recording studios.
History
Audio matrix/zone mixers have been around for several decades, evolving with advances in technology and the changing needs of the music industry. In the early days of music broadcasting and sound reinforcement, matrix mixers were used to distribute audio signals to different speakers or zones. These were analog devices with physical patch panels that allowed the operator to route signals to various outputs.
In the 1980s, digital matrix mixers were introduced, using computer chips and software to manage the routing and processing of audio signals. This allowed for more complex routing and greater control over individual channels.
In the 1990s and early 2000s, matrix mixers became more advanced, with the introduction of DSP (Digital Signal Processing) technology. This allowed for real-time processing of audio signals, such as equalization, filtering, and delay, to optimize sound quality and ensure consistent levels across different zones.
Today, matrix/zone mixers are commonly used in a wide range of applications, from commercial installations such as restaurants, hotels, and conference centers, to live music venues, houses of worship, and recording studios. Many of these devices are now network-enabled, allowing for remote control and monitoring via a computer or mobile device.
Overall, audio matrix/zone mixers have played an important role in the evolution of music technology, providing flexible and efficient ways to manage and distribute audio signals in a variety of settings.
Types
Audio matrix/zone mixers can be classified based on various factors, such as the number of inputs and outputs, the type of connectivity, the level of processing power, and other features. Here are some common classifications:
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Size: Audio matrix/zone mixers come in various sizes, ranging from compact units suitable for small installations to large-scale systems designed for extensive audio routing and processing needs.
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Input/Output Configuration: These mixers can be classified based on the number of inputs and outputs they support. Common configurations include 4×4 (four inputs/four outputs), 8×8, 16×16, 32×32, and so on. The choice of configuration depends on the specific requirements of the application.
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Connectivity: Matrix/zone mixers offer various connectivity options, including analog, digital, and network-enabled connections. Analog mixers use traditional audio cables for connections, while digital mixers may support protocols like AES/EBU or Dante for digital audio transmission. Network-enabled mixers allow for remote control and monitoring over Ethernet networks.
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Processing Power: Mixers differ in their processing capabilities, ranging from basic mixing and EQ to advanced DSP processing. DSP-equipped mixers offer features like dynamics processing, time alignment, loudspeaker management, and more. The level of processing power required depends on the complexity of the audio processing tasks.
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Control Options: These mixers offer different control interfaces, including hardware controls (knobs, buttons, faders), software interfaces (GUIs), and network control protocols (such as OSC or proprietary protocols). Some mixers support multiple control options, providing flexibility in operation.
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Expandability: Some mixers are expandable, allowing users to add additional inputs, outputs, or processing modules as needed. Expandability ensures scalability and future-proofing of the system, accommodating changes in requirements over time.
In short, these classifications help users identify the most suitable mixer for their specific audio routing and processing needs, considering factors such as system size, connectivity preferences, processing requirements, control options, and potential for future expansion.
Applications
In the event tech industry, audio matrix/zone mixers find numerous applications due to their versatile features:
- Multiple Inputs and Outputs: In event setups, where multiple audio sources such as microphones, instruments, media players, and more are utilized, audio matrix/zone mixers provide the capability to route these signals to various zones or speakers efficiently.
- Zone Control: Events often have different areas or zones with varying audio requirements. Audio matrix/zone mixers allow for independent control of audio levels and tone in each zone, ensuring optimal sound quality tailored to the specific needs of each area.
- Matrix Routing: With the ability to route audio signals based on different criteria, such as time of day or event type, audio matrix/zone mixers offer flexibility in managing audio distribution according to the dynamic requirements of different events.
- DSP Processing: Events demand high-quality audio output, and DSP technology in audio matrix/zone mixers enables real-time processing for sound optimization, noise reduction, and other audio enhancements, ensuring a superior audio experience for attendees.
- Network Connectivity: Modern audio matrix/zone mixers with network connectivity allow for remote control and monitoring, which is particularly useful in event setups where centralized management and real-time adjustments are necessary.
- Compatibility with Various Audio Sources: Events incorporate diverse audio sources, and audio matrix/zone mixers support compatibility with a wide range of devices, ensuring seamless integration and efficient management of audio signals from different sources.
- Expandability: As event setups may evolve or scale over time, the expandability of audio matrix/zone mixers allows for the easy addition of more inputs, outputs, or other features to accommodate changing requirements and growing systems.
Overall, audio matrix/zone mixers play a crucial role in the event tech industry by offering versatile solutions for managing and distributing audio signals effectively, enhancing the overall audio experience for event attendees, and ensuring seamless execution of audio requirements across different event setups.
Manufacturers
Rockville:
- Rockville RZM1: A compact mixer with 4 inputs and 4 outputs, suitable for small installations or home use.
- Rockville RZM2: With 8 inputs and 8 outputs, this model is ideal for medium-sized venues or installations requiring more channels.
- Rockville RZM6: The flagship model offers 16 inputs and 16 outputs, advanced DSP processing, and network connectivity for remote control and monitoring.
No Hassle Audio Video International:
- No Hassle AHM-0808: A versatile mixer with 8 input and 8 output channels, equipped with EQ, feedback suppression, and signal routing features for commercial installations.
- No Hassle AHM-1616: This model offers 16 input and 16 output channels, designed for larger venues or complex audio setups requiring extensive processing and control capabilities.
- No Hassle AHM-3232: A flagship mixer with 32 input and 32 output channels, ideal for large-scale installations such as conference centers or concert halls.
Moukey:
Specializing in affordable audio and video equipment, Moukey offers amplifiers engineered to deliver high-quality sound at a budget-friendly price point. Their diverse range of amplifiers caters to various audio needs, from compact Bluetooth stereo amplifiers to professional wireless microphone receivers.
- Moukey Bluetooth Stereo Amplifier: A compact amplifier with built-in Bluetooth connectivity, perfect for powering bookshelf speakers or small home entertainment systems.
- Moukey Mini Power Amplifier: Ideal for desktop setups or small audio installations, this mini amplifier delivers impressive power output in a compact design.
- Moukey Wireless Microphone Receiver: Designed for professional audio applications, this wireless microphone receiver ensures clear, interference-free sound transmission for live performances and conferences.
Shinybow: 
Specializing in audio and video equipment, Shinybow offers amplifiers designed for distributing video signals across multiple displays. Their amplifiers are favored for commercial or large-scale entertainment systems, providing reliable performance and flexibility in signal management.
- Shinybow 4×2 HDMI Matrix Switcher: Allows users to route four HDMI sources to two displays independently, perfect for conference rooms, control centers, or home theaters with multiple viewing zones.
- Shinybow 1×8 VGA Splitter/Amplifier: Ideal for presentations, classrooms, or retail environments, distributes one VGA signal to eight displays simultaneously, ensuring consistent image quality.
- Shinybow Component Video + Stereo Audio Amplifier: Designed for professional AV installations, accepts component video and stereo audio signals, amplifying and distributing them to multiple outputs for versatile display setups.
These are just a few of the many Audio Matrix / Zone Mixer manufacturers on the market. The right manufacturer and processor are determined by the user’s specific needs and applications.
For more information about the Audio Matrix / Zone Mixer, connect with us at Event Technology today!
FAQs
Q: What is the difference between an audio matrix and a zone mixer?
A: An audio matrix allows for more complex routing of audio sources to multiple outputs or zones, whereas a zone mixer typically provides simpler routing options and is designed for smaller installations.
Q: How many inputs and outputs can an audio matrix/zone mixer have?
A: The number of inputs and outputs can vary depending on the model and manufacturer. Some models may have as few as four inputs and outputs, while others may have up to 32 or more.
Q: What is the difference between a balanced and unbalanced input/output?
A: A balanced input/output uses three wires to carry the audio signal: one for the positive signal, one for the negative signal, and one for the ground. This helps to reduce noise and interference. An unbalanced input/output uses two wires: one for the signal and one for the ground.
Q: Can an audio matrix/zone mixer be controlled remotely?
A: Yes, many models can be controlled remotely using a variety of methods, such as Ethernet, Wi-Fi, or RS-232.
Q: What is the difference between a fixed and variable output?
A: A fixed output provides a constant level signal, whereas a variable output allows the output level to be adjusted.
Q: How do I choose the right audio matrix/zone mixer for my application?
A: When choosing an audio matrix/zone mixer, consider the number of inputs and outputs needed, the type of inputs and outputs required (balanced or unbalanced), the level of control needed, and any remote control capabilities required. It is also important to consider the size and complexity of the installation.