- XMOS XVF3800 Upgrade
Smarter voice processing for clearer voice capture—even in noisy environment.
- Advanced Audio Processing
Clear capture in tough environments—featuring Acoustic Echo Cancellation(AEC), multi-beamforming, de-reverberation, direction of arrival(DoA) detection, dynamic noise suppression, 60dB Automatic Gain Control(AGC).
- 4-Microphone Circular Array
360° far-field voice pickup up to 5 meters, cuts through noise and echoes effortlessly.
- Plug-and-Play Simplicity
Standard USB interface enables easy connection with any USB-enabled device – from SBCs like Raspberry Pi and NVIDIA Jetson to PCs running Windows, Linux, or macOS. No drivers or complex setup required.
- I2S Interface for MCU Integration
Direct I2S support allows seamless integration with MCU platforms like XIAO Series and Arduino, enabling embedded voice applications with minimal hardware overhead.
- Compact Design for Embedded Applications
Bottom-firing microphones and a flat PCB for easy embedding into space-constrained devices without obstruction.
|
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 |
35*86 mm |
|
Audio Output |
Speaker Connector / 3.5mm Headphone jack |
|
Maximum Sampling Rate |
16Khz |
|
Speaker |
Supports 5W amplifier speakers. |


- 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:
Ideal for developers working on audio signal processing, speech recognition, and acoustic algorithm prototyping with open-source platform support.
- Robotics Voice Interaction & Control:
Enables 360° voice localization, voice command recognition, and noise suppression for interactive robots, smart toys, and voice-controlled machines.
- Industrial Voice Control:
Supports robust voice command applications in factory, retail, and commercial environments, offering reliable performance in noisy and complex scenarios.
|
ReSpeaker XVF3800 – USB 4-Mic Array |
x1 |
