{"data":{"id":"593072","string_id":"luoIaWDU","status":"1","parent_id":"593053","slug":"PM422-mai-ke-feng-can-shu","order":"0","name":"PM422\u9ea6\u514b\u98ce\u53c2\u6570","type":"2","cover":"","cover_alt":"","desc":null,"website":"","contact":"","seo_title":"","seo_keyword":"","seo_desc":"","author":"","add_time":"1755246773","update_time":"1755483479","corp_auth_id":"0","verify_code_auth_id":"0","editor_type":"3","tags":[],"parent_name":"PM\u7cfb\u5217\u9ea6\u514b\u98ce","parent_type":"1","parent_slug":"k8vCFPjp","content":{"content_id":"593072","content":"

\u6587\u4ef6ID\uff1aM23W23060801\n\u5173\u952e\u8bcd\u6761\uff1aPM422\u53c2\u6570\u3001PM422\u9ea6\u514b\u98ce\u3001PM422\u4ea7\u54c1\u3001PM422\u7075\u654f\u5ea6\u3001PM422\u9ea6\u514b\u98ce\u53c2\u6570<\/p>

PM422\u53c2\u6570<\/h2>
\u62fe\u97f3\u5668\u4ef6<\/td> \u76f4\u5f8416mm\uff0c\u7535\u5bb9\u5f0f<\/td><\/tr>
\u6307\u5411\u6027<\/td> \u5fc3\u5f62<\/td><\/tr>
\u9891\u7387\u54cd\u5e94<\/td> 20Hz\u2012 20kHz<\/td><\/tr>
\u7075\u654f\u5ea6<\/td> -47dB~-29dB,\u00b13dB(0dB=1V\/Pa at 1KHz)<\/td><\/tr>
\u91c7\u6837\u7387<\/td> 192 kHz\/24bit<\/td><\/tr>
\u4fe1\u566a\u6bd4<\/td> 74dB<\/td><\/tr>
\u6700\u5927\u58f0\u538b\u7ea7<\/td> 125dB<\/td><\/tr>
\u6570\u636e\u7ebf<\/td> USB A to B\u6570\u636e\u7ebf\uff0c\u957f\u5ea62.5m<\/td><\/tr>
\u9ea6\u514b\u98ce\u529f\u7387<\/td> 0.5W<\/td><\/tr><\/tbody><\/table><\/div>
<\/p><\/div>\n \n <\/div>\n <\/div>","pure_content":"\u6587\u4ef6ID\uff1aM23W23060801\n\u5173\u952e\u8bcd\u6761\uff1aPM422\u53c2\u6570\u3001PM422\u9ea6\u514b\u98ce\u3001PM422\u4ea7\u54c1\u3001PM422\u7075\u654f\u5ea6\u3001PM422\u9ea6\u514b\u98ce\u53c2\u6570\n PM422\u53c2\u6570\u62fe\u97f3\u5668\u4ef6\u76f4\u5f8416mm\uff0c\u7535\u5bb9\u5f0f\u6307\u5411\u6027\u5fc3\u5f62\u9891\u7387\u54cd\u5e9420Hz\u2012 20kHz\u7075\u654f\u5ea6-47dB~-29dB,\u00b13dB(0dB=1V\/Pa at 1KHz)\u91c7\u6837\u7387192 kHz\/24bit\u4fe1\u566a\u6bd474dB\u6700\u5927\u58f0\u538b\u7ea7125dB\u6570\u636e\u7ebfUSB A to B\u6570\u636e\u7ebf\uff0c\u957f\u5ea62.5m\u9ea6\u514b\u98ce\u529f\u73870.5W\n \n \n \n \n 2023-08-28","is_draft":"0","editor_type":"3","file_path":"","add_time":"1755246773","update_time":"1755483479","is_traffic_less":"0","file_type":""},"user_read_num":"0","is_auth":"0"},"msg":"Success","code":200}

拾音器件	直径16mm，电容式
指向性	心形
频率响应	20Hz‒ 20kHz
灵敏度	-47dB~-29dB,±3dB(0dB=1V/Pa at 1KHz)
采样率	192 kHz/24bit
信噪比	74dB
最大声压级	125dB
数据线	USB A to B数据线，长度2.5m
麦克风功率	0.5W

PM422麦克风参数

PM422参数