100% of 100

ReSpeaker 4-Mic Linear Array Kit for Raspberry Pi, ReSpeaker, Raspberry hat, Mic array, Alexa, pi hat, microphone array, google assistant, avs, shield, mic array hat

attention icon


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.

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.


  • 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

Assembly drawing 


Unboxing Vedio

Technical details

Dimensions 0mm x0mm x0mm
Weight G.W 132g
Battery Exclude
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)
Microphones SPU0414HR5HSB
Sensitivity -22 dBFS (Omnidirectional)
SNR 59 dB
Raspberry Pi 40-Pin Headers support Raspberry Pi Zero, Raspberry Pi 1 B+, Pi 2 B, Pi 3 B, Pi 3 B+

Part List

1 x ReSpeaker Voice Accessory HAT 1
1 x ReSpeaker 4-Mic Linear Array for Voice Accessory HAT 1
1 x 20cm Ribbon Cable 1


HSCODE 8473309000
USHSCODE 8517620010
UPC 841454120391

ReSpeaker 4-Mic Linear Array Kit for Raspberry Pi

Click here to see the wiki of the ReSpeaker 4-Mic Linear Array Kit for Raspberry Pi

Write Your Own Review
Only registered users can write reviews. Please Sign in or create an account
Customer Reviews

    Review by

    Posted on

Product Faqs

Sort by