ReSpeaker 4-Mic Linear Array Kit for Raspberry Pi - Seeed Studio

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Evelta SKU:
Manufacturer Part Number:
₹3,902.85 inc. GST
₹3,307.50 ex. GST


Seeed’s ReSpeaker 4-MicsLinear Array Kit for Raspberry Pi is an extension board, aka HAT designed for Raspberry Pi. It's a linear microphone array kit, comes with four microphones and designed for AI and voice applications. That means you can build a more powerful and flexible voice product with Raspberry Pi which can integrate Amazon Alexa Voice Service, Google Assistant, and so on.

ReSpeaker 4-Mic Linear Array Kit for Raspberry Pi consists of two boards, one is voice accessory HAT, another is four microphones linear array. ReSpeaker 4-Mic Linear Array Kit for Raspberry Pi support 8 input & 8 output channels in Raspbian system. The first 6 input channel for microphone recording(only first 4 input channels are valid capture data), rest of 2 input channel are echo channel of playback. The first 2 output channel for playing, rest of 6 output channel are dummy.

Tip: This product is fully compatible with Raspberry Pi 4 (1GB, 2GB,4GB) and hopes you enjoy hacking with Pi 4 and all of other Pi 4 accessories.

Key Features
  • 2 ADC chips and 1 DAC chip
  • 8 input and 8 output channels
  • Four microphones array
  • Grove support
  • Compatible with Raspberry Pi 40-pin headers
  • Headset and speaker voice output
  • Compatible : Raspberry Pi 4
Application Ideas
  • Smart speaker
  • Intelligent voice assistant systems
  • Voice recorders
  • Voice conferencing system
  • Meeting communicating equipment
  • Voice interacting robot
  • Car voice assistant
  • Other scenarios need voice command
Package Contents
  • 1 x ReSpeaker Voice Accessory HAT
  • 1 x ReSpeaker 4-Mic Linear Array for Voice Accessory HAT
  • 1 x 20cm Ribbon Cable

Extra Information

Seeed Studio
AD/DA Chips:
2 x X-Power AC108 ADC; 1 x X-Power AC101 DAC
Voice Output:
3.5mm headset audio jack / Speaker jack (JST 2.0)
-22 dBFS (Omnidirectional)
59 dB
Raspberry Pi 40-Pin Headers:
support Raspberry Pi Zero, Raspberry Pi 1 B+, Pi 2 B, Pi 3 B, Pi 3 B+
G.W 132g

Warranty Information

All the products supplied by Evelta are genuine and original. We offer 14 days replacement warranty in case of manufacturing defects. For more details, please visit our cancellation and returns page.