Unleashing Precision Sound Capture: A Deep Dive into Our Professional Array Microphone
2025-08-04
When it comes to audio clarity, noise suppression, and beamforming technology, nothing outperforms a professional Array Microphone. Designed for high-demand environments such as video conferencing, broadcasting, surveillance, smart speakers, and AI voice assistants, our product combines cutting-edge hardware with robust acoustic engineering. In this article, we will explore our Array Microphone's detailed specifications, highlight the advantages of its multi-microphone architecture, and answer some of the most frequently asked questions about its performance and applications.
What Is an Array Microphone?
An Array Microphone is a system that uses multiple microphones arranged in a specific geometric configuration to capture sound more accurately than a single microphone. Through advanced signal processing, it isolates voices, filters out ambient noise, and can even locate the direction of the sound source.
Product Overview
Our Array Microphone is developed for integrators and OEM manufacturers who demand high-performance audio input solutions. With compact dimensions and superior digital signal processing, it is ideal for embedding into smart devices, interactive terminals, and conference systems.
Key Features
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Beamforming Technology: Captures audio from the intended direction with high precision.
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Noise Suppression: Reduces environmental noise and improves speech intelligibility.
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Voice Activity Detection (VAD): Accurately identifies active speakers.
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Acoustic Echo Cancellation (AEC): Eliminates feedback in real-time communication.
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Wake Word Detection: Supports integration with voice assistants.
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Compact Form Factor: Easy to embed into a variety of devices.
Technical Specifications
| Parameter | Specification |
|---|---|
| Number of Microphones | 4 / 6 / 8 (customizable) |
| Microphone Type | Digital MEMS Microphone |
| Sampling Rate | 16 kHz / 48 kHz |
| Sensitivity | -26 dBFS ±3 dB |
| Signal-to-Noise Ratio (SNR) | ≥ 65 dB |
| Beamforming Coverage | 180° / 360° (depending on array shape) |
| Interface | I2S / USB / SPI / UART / Analog |
| Power Supply | 3.3V ~ 5V DC |
| Dimensions | 45 mm x 5 mm x 2 mm (customizable) |
| Operating Temperature | -20°C to +70°C |
| Mounting Type | Embedded / Plug-in / Surface-mounted |
| Firmware Features | AEC, AGC, VAD, NS, DOA, Wake-word Detection |
| System Compatibility | Windows, Linux, Android, Embedded Systems |
Application Scenarios
| Use Case | Details |
|---|---|
| Video Conferencing Systems | Enhances voice pickup and eliminates noise in multi-speaker environments |
| Smart Speakers | Enables wake-word detection and far-field voice recognition |
| Automotive Voice Control | Handles noisy cabin environments with directional audio capture |
| Surveillance Devices | Accurate sound direction localization and noise filtering |
| AI Robots & Assistants | Integrates seamlessly for responsive audio interaction |
| Home Automation Hubs | Provides voice command accuracy across rooms |
Product Variants
| Model | Mic Count | Beamforming | Interface | Application |
|---|---|---|---|---|
| AMX-400 | 4 | 180° | USB / I2S | Smart speakers, home assistants |
| AMX-600 | 6 | 360° | SPI / UART | Conference and meeting rooms |
| AMX-800-Pro | 8 | 360° advanced | USB / Analog | Broadcast, automotive, surveillance |
Why Choose Our Array Microphone?
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Customization: We support custom mic counts, PCB layouts, firmware tuning, and interface types.
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Scalability: Suitable for both consumer-level and industrial-grade applications.
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Professional DSP Algorithms: Fine-tuned for noise robustness and long-distance voice capture.
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Easy Integration: Developer documentation, SDKs, and cross-platform support included.
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Quality Assurance: All units undergo rigorous testing for performance, reliability, and durability.
Array Microphone FAQ
Q1: What is the difference between a single microphone and an Array Microphone?
A1: A single microphone captures audio from all directions and cannot effectively distinguish the source of the sound. An Array Microphone uses multiple microphones and signal processing algorithms to focus on the speaker's direction, significantly reducing background noise and improving clarity. It can also locate the position of the sound source.
Q2: How far can the Array Microphone pick up voice clearly?
A2: With proper beamforming and noise suppression, our Array Microphone models can clearly capture voice up to 5–7 meters away in a quiet room and 3–5 meters in noisy environments. This makes them ideal for conference rooms, smart kiosks, and open spaces.
Q3: Can I integrate your Array Microphone into an existing product with limited space?
A3: Yes. We offer a range of compact form factors starting from 45 mm x 5 mm, and we support custom mechanical designs to match your product's size. Additionally, we provide detailed integration guides and firmware APIs to simplify the development process.
User Benefits
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Enhanced Voice Recognition: Ideal for wake-word-based assistants and AI command systems.
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Flexible Configurations: Choose from linear, circular, or custom mic layouts based on your design.
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Future-Proof: Easily upgradeable firmware to meet evolving voice processing needs.
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Reliable Performance: Consistent audio input across temperature ranges and humidity levels.
