reSpeaker XVF3800 is a professional circular 4-microphone array based on XMOS XVF3800, enabling clear target voice capture in noisy environments. Features dual modes (I2S/USB), 360° far-field voice pickup (up to 5m), on-board AI acoustic algorithms (AEC, AGC, DoA, VAD, dereverberation, beamforming, and noise suppression).

• Far-field voice capture
• Support USB Audio Class 1.0 (UAC 1.0)
• Four microphones array
• 12 programmable RGB LED indicators
• Speech algorithms and features
• Voice Activity Detection
• Direction of Arrival
• Beamforming
• Noise Suppression
• De-reverberation
• Acoustic Echo Cancellation

Application:

• Speech algorithms and features
• USB Voice Capture
• Smart Speaker
• Intelligent Voice Assistant Systems
• Voice Recorders
• Voice Conferencing System
• Meeting Communicating Equipment
• Voice Interacting Robot
• Car Voice Assistant
• Other Voice Interface Scenarios

Specifications:

• Dimensions: 70mm x70mm x13.3mm
• Weight: G.W 70g
• Sensitivity: -26 dBFS (Omnidirectional)
• Acoustic overload point: 120 dBSPL
• SNR: 61 dB
• Power Supply: 5V DC from Micro USB or expansion header
• Power consumption: 5V, 180mA with led on and 170mA with led off
• Max Sample Rate: 16Khz

Hardware Overview:

Documents:

• reSpeaker Series Flyer
• reSpeaker XVF3000 4-Mic Array Product Brief

Certification:

• HSCODE 8518900090
• USHSCODE 8518902000
• UPC 841454120278
• EUHSCODE 8517180000
• COO CHINA

Package Includes:

• Without Case
• 1 x reSpeaker Mic Array v3.0
• With Case
• 1 x reSpeaker USB Mic Array
• 1 x USB Type A to Micro USB cable
• 1 x Instruction Card