TrueSound耳(?)麦(Mai)检(Jian)测(Ce)系(Xi)统(Tong)((?)入(Ru)耳(?)式(Shi))(?)
发(Fa)表(Biao)时(Shi)间(Jian):(?)2014-07-02 16:12:43阅(Yue)读(Du)次(Ci)数(Shu):(?)4659
1、(?)产(Chan)品(Pin)概(Gai)述(Shu)
TrueSound耳(?)麦(Mai)检(Jian)测(Ce)系(Xi)统(Tong)主(Zhu)要(Yao)用(Yong)于(Yu)耳(?)机(Ji)与(Yu)麦(Mai)克(Ke)风(Feng)组(Zu)合(He)体(Ti)的(De)大(Da)规(Gui)模(Mo)生(Sheng)产(Chan)过(Guo)程(Cheng)中(Zhong),(?)在(Zai)线(Xian)实(Shi)时(Shi)检(Jian)测(Ce)。(?)该(Gai)检(Jian)测(Ce)系(Xi)统(Tong)采(Cai)用(Yong)自(Zi)主(Zhu)研(Yan)发(Fa)的(De)多(Duo)项(Xiang)专(Zhuan)利(Li)技(Ji)术(Shu),(?)可(Ke)一(Yi)次(Ci)性(Xing)、(?)快(Kuai)速(Su)、(?)准(Zhun)确(Que)、(?)稳(Wen)定(Ding)地(Di)检(Jian)测(Ce)出(Chu)电(Dian)声(Sheng)产(Chan)品(Pin)的(De)频(Pin)响(Xiang)、(?)灵(Ling)敏(Min)度(Du)、(?)双(Shuang)耳(?)机(Ji)一(Yi)致(Zhi)性(Xing)、(?)谐(Xie)波(Bo)失(Shi)真(Zhen)和(He)工(Gong)耗(Hao)电(Dian)流(Liu)等(Deng)多(Duo)项(Xiang)参(Can)数(Shu),(?)大(Da)幅(Fu)提(Ti)高(Gao)生(Sheng)产(Chan)效(Xiao)率(Lu)。(?)
2、(?)测(Ce)试(Shi)项(Xiang)目(Mu)
1)(?)灵(Ling)敏(Min)度(Du)、(?)频(Pin)响(Xiang)曲(Qu)线(Xian)
2)(?)THD及(Ji)2-5次(Ci)谐(Xie)波(Bo)失(Shi)真(Zhen)曲(Qu)线(Xian)、(?)阻(Zu)抗(Kang)曲(Qu)线(Xian)
3)(?)极(Ji)性(Xing)、(?)相(Xiang)位(Wei)曲(Qu)线(Xian)
4)(?)功(Gong)耗(Hao)电(Dian)流(Liu)
3、(?)主(Zhu)要(Yao)技(Ji)术(Shu)参(Can)数(Shu)
1)(?)频(Pin)率(Lu)响(Xiang)应(Ying)范(Fan)围(Wei) :(?)20Hz-20kHz
2)(?)测(Ce)试(Shi)倍(Bei)频(Pin)程(Cheng):(?)1/3,(?)1/6,(?)1/12,(?)1/2
3)(?)输(Shu)入(Ru)信(Xin)号(Hao):(?)≤140dB((?)S.P.L)(?)
4)(?)输(Shu)出(Chu)信(Xin)号(Hao):(?)THD<(?)0.05%,(?)68W@4Ω
5)(?)供(Gong)电(Dian)电(Dian)源(Yuan):(?)220V、(?)50Hz
6)(?)功(Gong)耗(Hao)电(Dian)流(Liu):(?)100μA-10mA
4、(?)测(Ce)试(Shi)界(Jie)面(Mian)
上(Shang)一(Yi)篇(Pian):(?)无(Wu)上(Shang)一(Yi)条(Tiao)