请问Respeaker和microphone最高采样频率是多少？

hrshu.zju

请问Respeaker和microphone最高采样频率是多少？我需要录制高于20kHz的声信号。谢谢！

18852861413

hello，根据您具体使用的哪款产品可参考以下参数：

ReSpeaker Mic Array v2.0
Capture sample rate: 16000 / 48000 (48k性能有衰减)
Channel: 1 or 6

ReSpeaker 2-Mics Pi HAT
Capture sample rate: 8000/11025/16000/22050/32000/44100/48000
Sample format: S32_LE/S24_LE/S16_LE
Channels: 2


ReSpeaker 4-Mic Array for Raspberry Pi
Capture sample rate: 8000/11025/16000/22050/44100/48000
Sample format: S32_LE
Channels: 4

ReSpeaker 4-Mic Linear Array Kit for Raspberry Pi
ReSpeaker 6-Mic Circular Array kit for Raspberry Pi
Capture sample rate: 8000/11025/16000/22050/44100/48000
Sample format: S32_LE
Channels: 8

Respeaker Core V2.0
Capture sample rate: 8000/11025/16000/22050/32000/44100/48000
Sample format: S32_LE/S24_LE/S16_LE
Channels: 8