頭戴式耳機介紹V1.0

1、This belongs to Kingstates confidential property, not disclose to any third party without Kingstates prior written .tw03-V1.11頭戴式耳機介紹頭戴式耳機介紹V1.013Dec2012 by JackyThis belongs to Kingstates confidential property, not disclose to any third party without Kingstates prior written approval.2目錄目錄1.何謂頭戴式耳機

2、2.頭戴式耳機種類介紹3.頭戴式耳機的設計重點頭戴式耳機的設計重點4.頭戴式耳機構造說明5.頭戴式耳機驅動聲學6.頭戴式耳機之相關測試This belongs to Kingstates confidential property, not disclose to any third party without Kingstates prior written approval.3何謂頭戴式耳機何謂頭戴式耳機戴在頭上的耳機型式，由頭帶+左右側喇叭音箱構成。 This belongs to Kingstates confidential property, not disclose to any

3、 third party without Kingstates prior written approval.4依裝戴區(qū)分為罩耳式(Circumaural)及貼耳式（Supra-aural）罩耳式頭戴式耳機種類介紹頭戴式耳機種類介紹 - 依裝戴依裝戴貼耳式This belongs to Kingstates confidential property, not disclose to any third party without Kingstates prior written approval.51.通常貼耳式比罩耳式耳機輕、小，配戴上較舒服。2.耳罩式比貼耳式耳機密閉性高，隔音效果較佳。

4、罩耳式罩耳式罩耳式V.S.貼耳式耳機貼耳式耳機貼耳式This belongs to Kingstates confidential property, not disclose to any third party without Kingstates prior written approval.6依結構分為開放式(Open)及密閉式(Close)開放式密閉式頭戴式耳機種類介紹頭戴式耳機種類介紹 - 依結構依結構This belongs to Kingstates confidential property, not disclose to any third party without K

5、ingstates prior written approval.7開放式耳機的音質開放式耳機的音質開放式開放式聲音聽起來比較自然，或者比較像喇叭的聲音，有較寬廣的音場感 可以覺察到與訊源間的距離。長時間的聆賞也不易疲勞。高音清晰聲音不會渾濁，相反的就是低音部份有時會稍微弱了一些。由於音漏較大，可以說是專供室內使用。 This belongs to Kingstates confidential property, not disclose to any third party without Kingstates prior written approval.8密閉式耳機的音質密閉式耳機的音

6、質密閉式密閉式音場感比開放式耳機小，讓你有一種感覺 聲音從你的頭部而來。遮音性高且內部的聲音不會漏到外面，適合在戶外使用或音樂的監(jiān)聽用等的用途上。藉由利用機殼內部的空氣，能再生強力的重低音效，而其相反的就是聲音有時會渾濁。 This belongs to Kingstates confidential property, not disclose to any third party without Kingstates prior written approval.91.外觀2.音質3.舒適頭戴式耳機的設計重點頭戴式耳機的設計重點This belongs to Kingstates conf

7、idential property, not disclose to any third party without Kingstates prior written approval.10頭戴式耳機構造說明頭戴式耳機構造說明This belongs to Kingstates confidential property, not disclose to any third party without Kingstates prior written approval.11 耳殼不可能直接貼附在耳機上，于是有了U型支架的設計，這個支架被稱為頭帶或者頭梁 。頭帶的設計很大程度的影響了佩戴舒適度

8、頭帶頭帶(1)This belongs to Kingstates confidential property, not disclose to any third party without Kingstates prior written approval.12一般都是設計為可伸縮，以適合不同的頭型。做出裝戴耳機的要項的側壓。由於過強的話會疼痛，太弱的話裝戴位置會偏移，需要取得良好的平衡性 頭帶頭帶(2)self adjusting headbandThis belongs to Kingstates confidential property, not disclose to any t

9、hird party without Kingstates prior written approval.13調整頭帶長度的部份。配合頭部的形狀，能簡單的變更尺寸 滑動器滑動器This belongs to Kingstates confidential property, not disclose to any third party without Kingstates prior written approval.14支撐機殼或障板的部份。能變換角度幫助裝戴 支撐臂支撐臂This belongs to Kingstates confidential property, not discl

10、ose to any third party without Kingstates prior written approval.15 材質一般使用塑膠(plastic)、不銹鋼(stainless steel)、玻璃纖維強化尼龍 (glass-fiber reinforced nylon)等頭帶、滑動器、支撐臂材質頭帶、滑動器、支撐臂材質This belongs to Kingstates confidential property, not disclose to any third party without Kingstates prior written approval.16 覆蓋

11、著安裝驅動單元的障板的外側箱子，同時為耳機單元背面的空氣室的牆壁。容積的大小或密閉度、材質(木頭、金屬、塑膠等)都會影響音質 機殼機殼This belongs to Kingstates confidential property, not disclose to any third party without Kingstates prior written approval.17材質影響音質： 木頭：高雅，實木擁有寬闊自然的優(yōu)異音響特性 金屬：如鎂合金、鋁合金等，輕巧、密度高、隔絕性佳，聲音清晰。塑膠：塑型容易，外觀變化多，價格便宜其它：尚有陶瓷、瑪瑙、琉璃等材質機殼材質機殼材質This

12、belongs to Kingstates confidential property, not disclose to any third party without Kingstates prior written approval.18創(chuàng)造聲音的心臟、發(fā)音部份?？趶剑涸酱笤侥軘U大低頻的量感音質參數(shù)：振膜、音圈、磁鐵、腔體音孔(調音紙) 耳機單元耳機單元This belongs to Kingstates confidential property, not disclose to any third party without Kingstates prior written appro

13、val.19 固定耳機單元的基座部份，位於碰到耳墊側的地方。其作用為防止機殼內所放射的聲音與前方(外面)所放射聲音的干擾。 障板障板This belongs to Kingstates confidential property, not disclose to any third party without Kingstates prior written approval.20 舒適：以發(fā)泡海綿、乙烯樹脂製等為主，包裹皮革、絨布，其觸感將決定配戴舒適度。 透氣：除排吸汗外，透氣性也影響音質。 形狀：罩耳部份也會形狀是否服貼影響舒適度耳墊耳墊This belongs to Kingstate

14、s confidential property, not disclose to any third party without Kingstates prior written approval.21防止導線突然彎折而造成斷線 導線套管導線套管This belongs to Kingstates confidential property, not disclose to any third party without Kingstates prior written approval.22 導線具有將音源所發(fā)出的聲音信號傳送到耳機的作用。導線的材質或插頭的形狀等，配合用途及功能有各式各樣的

15、種類導線導線This belongs to Kingstates confidential property, not disclose to any third party without Kingstates prior written approval.23 與AV機器或攜帶式音響等的耳機端子連接的部份。一般有標準及迷你兩種插頭。 插頭插頭This belongs to Kingstates confidential property, not disclose to any third party without Kingstates prior written approval.24

16、頭戴式耳機驅動方式頭戴式耳機驅動方式 - 驅動單元驅動單元 驅動單元即為耳機發(fā)出聲音的機構。包含磁鐵、振動板、音圈等。 This belongs to Kingstates confidential property, not disclose to any third party without Kingstates prior written approval.25動圈式驅動單元組成動圈式驅動單元組成1.驅動單元口徑驅動單元口徑 為3053mm等被大量的使用。2. 磁鐵材質磁鐵材質 一般為亞鐵酸塩磁鐵或鈷磁鐵等，其他還有使用更強力的強磁性磁鐵等的機種。3. 音圈材質音圈材質 目前以銅包鋁線

17、(CCAW, Copper Clad Aluminium Wire )為大宗，通常的銅線以外也使用稱為PCOCC或Hi-OFC的高純度銅線等各式各樣的材質。This belongs to Kingstates confidential property, not disclose to any third party without Kingstates prior written approval.26頭戴式耳機的聲學結構頭戴式耳機的聲學結構 通過“透氣”的方法控制AB腔體的氣壓，調整揚聲器工作時，AB腔體的氣壓差，調整手段就是開孔、貼半透氣的調音紙、透氣或不透氣的耳墊等等 This bel

18、ongs to Kingstates confidential property, not disclose to any third party without Kingstates prior written approval.27頭戴式耳機之相關測試頭戴式耳機之相關測試 頭帶式耳機單元測試，通常是根據(jù)IEC 318或是利用自由音場(無線障板)去做測試。This belongs to Kingstates confidential property, not disclose to any third party without Kingstates prior written approval.28頭戴式耳機之相關測試頭戴式耳機之相關測試 頭帶式耳機成品測試則是利用HATS去量測成品耳機整體的表現(xiàn)(包含機構)。Head and Torso Simulator - Type 4128C This belongs to Kingstates confidential property, not disclose to any third party without Kingstates prior written approval.29聲音的特色聲音的特色 依耳機的再生音的傾向，有高低音突出強調中音平滑等差異。1.高低音突出(參考