What is a mixer? Analyzing the three major types and their applications, FATI PRODUCTION helps you understand the importance of mixing.
- infofatiproduction
- Sep 9, 2025
- 3 min read

A mixer is an essential piece of equipment for any music production, live event, or recording environment. But do you know exactly what a mixer is? What are its functions? And how does it function in professional audio equipment? Today, FATI PRODUCTION will provide a simple and accessible introduction to mixers, including their main types and applications.
What is a mixer?
A mixer, as the name suggests, is a device used to mix audio. Its primary function is to integrate multiple audio sources (such as microphones, instruments, and audio players), adjust volume, process sound effects, and then output an optimized audio signal. Simply put, a mixer is the "mastermind" that orchestrates the disparate sounds. Mixers not only play a vital role in music production but are also widely used in weddings, live concerts, corporate meetings, grand openings, and other settings. Whether indoors or outdoors, mixers can help you create the best possible sound experience.
Three Major Types of Mixers
Mixers can be categorized into three types based on their operation and application scenarios:
1. Analog Mixer
Analog mixers are the most traditional and common type of mixer. They rely entirely on physical knobs and faders, with all adjustments made on the hardware.
Suitable for:
Small musical performances
Wedding or banquet sound systems
Simple recording or live mixing
Advantages:
Easy to use, suitable for beginners.
Warm, natural sound quality.
Disadvantages:
Limited functionality, not suitable for situations requiring complex sound processing.
If you need a simple yet effective sound system for a wedding or banquet, an analog mixer is a great choice.
2. Digital Mixer
A digital mixer is a highly modern mixing device that utilizes digital audio processing technology, allowing for more diverse and detailed adjustments.
Suitable for:
Large-scale events (such as exhibitions, opening ceremonies, and concerts)
Professional recording studios or live broadcasts
Advantages:
Supports multi-track recording and preset storage
Equipped with a variety of built-in audio effects (such as reverb and compressor)
Remote control via mobile phone or tablet
Disadvantages:
Steep learning curve, requiring some technical knowledge.
For venues requiring high-quality sound, such as concerts or exhibitions, digital mixers allow sound technicians greater flexibility in responding to various needs.
3. Online Mixer (Software Mixer)
A software-only mixing device is commonly used for music production and recording. It requires only a computer or tablet to operate and can be used with an audio interface.
Used for:
Music production and arrangement
Home recording or podcast production
Pros:
Versatile features, supports a wide range of audio effects plug-ins
Low cost, only requires software purchase
Suitable for complex post-production audio processing
Cons:
Requires a high-performance computer
Cannot completely replace the real-time processing capabilities of a hardware mixer at live events
If you're a music lover or producer, an online mixer can satisfy all your music creation needs.
How to Use a Mixer
Whether analog, digital, or online, mixers all operate in similar basic principles. Here are a few common use cases and methods:
1. Adjusting Volume Balance
At an event or performance, a mixer ensures that all sound sources are within the appropriate volume range. For example, instruments shouldn't overpower the singers, and speech should be clear and audible.
2. Adding Sound Effects
A mixer can add effects like reverb and delay to enrich the sound. For example, using reverb at a wedding can add a touch of ambiance to the couple's vows.
3. Noise Reduction
Live events may have background noise. A mixer can use equalization (EQ) to remove unwanted frequencies and create a cleaner sound.
4. Channel Assignment
A mixer can assign different audio sources to different channels (left or right), creating a stereo effect and enhancing the layering of sound.
FATI PRODUCTION provides professional mixing services.
Whether you're planning a wedding, banquet, corporate event, or need to rent professional audio equipment for an exhibition, grand opening, or concert, FATI PRODUCTION offers professional solutions. Our services include:
High-quality mixer and audio equipment rentals
On-site technical support and sound adjustments
Customized audio solutions to meet your event needs
We understand the importance of mixing to the sound quality of your event. Whether it's a small gathering or a large performance, we can ensure your voice is delivered clearly and beautifully.
Conclusion
Audio mixers may seem complex, but understanding their basic functions and types will make it easy to choose the equipment that's best for you. If you have questions about using a mixer or need professional audio equipment support, please contact FATI PRODUCTION. We're not only Hong Kong's most popular audio rental company, but we're also committed to making every event sound amazing!
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