Name: 【音响小课堂 61】什么是乙类B类功放？
Uploaded: 2023-05-20T13:00:00.000Z
Duration: 7 min 27 s
Description: 这个视频接着聊功率放大器的放大类型：乙类放大

【音响小课堂 61】什么是乙类\B类功放？

这个视频接着聊功率放大器的放大类型：乙类放大

<p>{!-- PGC_VIDEO:{"duration":447.659,"external_covers":[{"mimetype":"jpeg","source":"poster","thumb_height":540,"thumb_url":"tos-cn-p-0004/0f7c392edce44009b86750b2d8526358_1684504696","thumb_width":960}],"file_sign":"9974c029a9ab41bb0f6f8ac281ff8b3d","md5":"9974c029a9ab41bb0f6f8ac281ff8b3d","sp":"toutiao","src_thumb_uri":"tos-cn-i-0004/435af94164874c688672cd13f2c25a04","status":0,"thumb_height":1197,"thumb_url":"tos-cn-i-0004/435af94164874c688672cd13f2c25a04","thumb_width":2128,"transcode_cb_time":"1684504976","transcode_status":"3","vid":"v02faag10004ctcnrifog65jk4v696p0","video_size":{"1080p":{"duration":447.659,"file_size":74608747,"h":1080,"w":1920},"high":{"duration":447.659,"file_size":17379374,"h":480,"w":854},"normal":{"duration":447.659,"file_size":12391320,"h":360,"w":640},"ultra":{"duration":447.659,"file_size":37704147,"h":720,"w":1280}},"vname":"【音响小课堂 61】什么是乙类\\B类功放？.mp4","vu":"v02faag10004ctcnrifog65jk4v696p0"} --}</p><p>这个视频接着聊功率放大器的放大类型：乙类放大</p>

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【音响小课堂 61】什么是乙类\B类功放？

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