🎤 Plug-and-Play 4-Mic Circular Array with Protective Enclosure — Powered by XMOS XVF3800
Designed for clear voice capture in busy environments 🏢, this enclosed microphone array features four evenly spaced mics in a circular layout, built around the powerful XMOS XVF3800 voice processor 🧠.
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🔄 360° far-field voice pickup (up to 5m)
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🔊 AEC (Acoustic Echo Cancellation)
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📈 AGC (Automatic Gain Control)
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🎯 DoA (Direction of Arrival detection)
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🗣️ VAD (Voice Activity Detection)
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🧹 De-reverberation
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🎯 Beamforming
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🔇 Noise Suppression
Ideal for:
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🧑💼 Smart conference systems
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🗣️ Voice-controlled interfaces
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🤖 AI audio applications
Features
🎙️ XMOS XVF3800 Enhanced Edition Smarter voice processing for crystal-clear audio—even in noisy environments 🌪️.
🔊 Advanced Audio Intelligence Engineered for clarity in challenging conditions, featuring:
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🧠 Acoustic Echo Cancellation (AEC)
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🎯 Multi-beamforming
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🧹 De-reverberation
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📍 Direction of Arrival (DoA) detection
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🔇 Dynamic Noise Suppression
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📈 60dB Automatic Gain Control (AGC)
🌀 4-Microphone Circular Array 360° far-field voice pickup up to 5 meters—cuts through ambient noise and echo with ease.
🔌 Plug-and-Play Simplicity Effortless setup via USB. Fully compatible with Raspberry Pi, NVIDIA Jetson, and PCs running Windows, Linux, or macOS. No drivers, no hassle.
🏢 Workspace-Ready AI Voice Solution Encased for durability and acoustic performance—no exposed PCBs. Ideal for conference rooms, smart offices, and AI audio deployments.
Specification
Core Chip | XMOS XVF3800 |
Digital Microphones | High-performance digital microphones * 4 |
Sensitivity | -26 dBFS |
Acoustic Overload Point | 120 dBL |
SNR | 64 dBA |
Power Supply | USB 5V, external 5V |
Dimensions | 102mm x 102mm x 10mm |
Audio Output | Speaker Connector / 3.5mm Headphone jack |
Maximum Sampling Rate | 16Khz |
Speaker | Supports 5W amplifier speakers. |
Application
Smart Voice Assistants:
Seamlessly integrates with Amazon Alexa, Google Assistant, Home Assistant, and other mainstream voice platforms for far-field voice control and smart home automation.
Conference Systems:
Compatible with Microsoft Teams, Zoom, and other popular conferencing software via USB Audio Class 2.0, delivering clear multi-person audio pickup and real-time status feedback.
🎧 Audio Processing Development Tailored for developers building audio signal pipelines, speech recognition systems, and acoustic algorithms. Fully compatible with open-source platforms for rapid prototyping and deployment.
🤖 Robotics Voice Interaction & Control Empowers interactive robots, smart toys, and voice-driven machines with:
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🔄 360° voice localization
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🗣️ Voice command recognition
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🔇 Real-time noise suppression
🏭 Industrial Voice Control Engineered for demanding environments—factories, retail spaces, and commercial settings—delivering reliable voice command performance even in high-noise, multi-source scenarios.
Part List
ReSpeaker XVF3800 With Case – USB 4-Mic Array | x1 |