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ID:23262474
大小:685.51 KB
页数:43页
时间:2018-11-06
《收音机(秦信涛)测试方法》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、RADIO,TAPE,AMP测试方法1(一)AUDIOAMPTEST(低频放大器测试)1.TOTALHARMONICDISTORTION(总谐波失真)---------------------------------------------------------62.CROSSTALK(串音)----------------------------------------------------------------------------------------------73.TONECONTROL(音质控制)
2、-----------------------------------------------------------------------------------84.FREQUENCYRESPONSE(频繁响应)------------------------------------------------------------------------95.S/NRATIO(信号杂音比)---------------------------------------------------------------
3、-------------------------106.VR。MIN。HUM(最小交流声)-----------------------------------------------------------------------------117.FILTER(滤波器)---------------------------------------------------------------------------------------------------128.LOUDNESS(高低音补强)------
4、--------------------------------------------------------------------------------139.AUXBANDWIDTH(外部输入频带宽度)--------------------------------------------------------------------1410PH-MAG。BANDWIDTH(电磁头唱机频宽)-----------------------------------------------------------
5、--1411PH-CERA。BANDWIDTH(陶瓷唱头频宽)---------------------------------------------------------------1412.MAX。POWERAT1KHz(最大功率)----------------------------------------------------------------------1513.-----%THD。POWER(失真功率)----------------------------------------------
6、----------------------------1614.AUXINSENSITIVITY(外部输入灵敏度)----------------------------------------------------------------1715.PH-CERA。INSENSITIVITY(陶瓷唱头灵敏度)--------------------------------------------------------1716.PH-MAG。INSENSITIVITY(电磁唱头灵敏度)---------------
7、------------------------------------------1717.TAPEINSENSITIVITY(录音机输入灵敏度)-------------------------------------------------------------1718.TAPEOUT(录音输出)-----------------------------------------------------------------------------------------1819.MICMIXING(麦克风混音
8、灵敏度)---------------------------------------------------------------------------1920.RIAAFREQ。RESPONSE(电磁头之频繁响应)-------------------------------------------------------
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