《精美PPT模板下载【春苗教育】》由会员分享，可在线阅读，更多相关《精美PPT模板下载【春苗教育】（31页珍藏版）》请在金锄头文库上搜索。
1、耳机里的秘密耳机里的秘密1优讲借鉴小组成员小组成员2优讲借鉴目录目录耳机材料探讨耳机材料探讨 Click to add title in here Click to add title in here Click to add title in here 4123ThemeGallery is a Design Digital Content & Contents mall developed by Guild Design Inc.3优讲借鉴1.耳机材料探讨耳机材料探讨耳机的分类动圈式动圈式静电式静电式等磁式等磁式 换能方式换能方式换能方式换能方式 结构结构结构结构佩戴形式佩戴形式佩戴形式佩
2、戴形式开放式开放式半开放式半开放式封闭式封闭式耳塞式耳塞式挂耳式挂耳式头戴式头戴式4优讲借鉴1.耳机材料探讨耳机材料探讨关于耳关于耳塞材料塞材料塑料材质塑料材质塑料可以有多塑料可以有多变的外型，一变的外型，一个声波可以从个声波可以从塑料腔体上做塑料腔体上做多次不规则的多次不规则的反射以及简单反射以及简单的声音吸收的声音吸收降低声音在降低声音在金属腔体内金属腔体内的谐振及共的谐振及共振，使声波振，使声波得到更好的得到更好的传导传导金属材质金属材质5优讲借鉴1.耳机材料的探讨耳机材料的探讨两种材质耳机对比结果：铝合金更因其造型的铝合金更因其造型的可呈规则型多变性，可呈规则型多变性，能更好地配合腔体
3、设能更好地配合腔体设计，达到塑料腔体所计，达到塑料腔体所不能达到的解析力和不能达到的解析力和清晰度清晰度。多次不规则的反射和吸收多次不规则的反射和吸收可以对声音做出尽可能的可以对声音做出尽可能的修饰，一个好的成熟的塑修饰，一个好的成熟的塑料腔体对声音是有很强的料腔体对声音是有很强的提升作用，能让本身素质提升作用，能让本身素质很一般的耳塞单元发出更很一般的耳塞单元发出更好的声音。好的声音。金属材质金属材质金属材质金属材质塑料材质塑料材质塑料材质塑料材质6优讲借鉴1.耳机材料的探讨耳机材料的探讨 TPC（电解铜）：纯度为（电解铜）：纯度为99.5% OFC（无氧铜）：纯度为（无氧铜）：纯度为99.
4、995% LC-OFC（线形结晶无氧铜或结晶无氧铜）：纯度在（线形结晶无氧铜或结晶无氧铜）：纯度在99.995%以上以上OCC（单晶无氧铜）：纯度最高，在（单晶无氧铜）：纯度最高，在99.996%以上，以上，又分为又分为PC-OCC和和UP-OCC 大多数耳机线都以铜为原料，一般的纯度大多数耳机线都以铜为原料，一般的纯度(一般用几一般用几N表示，比如表示，比如4N、6N）越高导电性越好，信号失真越）越高导电性越好，信号失真越小，常见的有：小，常见的有：7优讲借鉴1.耳机材料的探讨耳机材料的探讨结论结论购买者对耳机音质要求人数最多，普遍接受购买者对耳机音质要求人数最多，普遍接受45-100元之间
5、的耳机。元之间的耳机。可见，人们普遍追求性价比高的耳机可见，人们普遍追求性价比高的耳机音质音质舒适度舒适度质量质量45-100元元20-45元元100-500元元调查显示8优讲借鉴Click to edit title styleText in hereText in hereText in hereText in here Contents ContentsThemeGallery is a Design Digital Content & Contents mall developed by Guild Design Inc.ThemeGallery is a Design Digital
6、 Content & Contents mall developed by Guild Design Inc. Description of the contents Description of the contents Description of the business Description of the business Description of the businessThemeGallery is a Design Digital Content & Contents mall developed by Guild Design Inc.Description of the
7、 contentsDescription of the contents9优讲借鉴Your TextYour TextYour TextYour TextClick to edit title styleYour TextYour TextYour TextYour Text2005200620072008ThemeGallery is a Design Digital Content & Contents mall developed by Guild Design Inc.10优讲借鉴Click to edit title style Description of the contents
8、Text in hereThemeGallery is a Design Digital Content & Contents mall developed by Guild Design Inc.Text in hereThemeGallery is a Design Digital Content & Contents mall developed by Guild Design Inc.Text in hereThemeGallery is a Design Digital Content & Contents mall developed by Guild Design Inc.Tex
9、t in hereThemeGallery is a Design Digital Content & Contents mall developed by Guild Design Inc.11优讲借鉴Click to edit title styleContents01Contents02Contents03Contents04Contents05Contents060% 20% 40% 60% 80% 100% 18.5%17.5%8.7%23.6%63.6%84.3%ThemeGallery is a Design Digital Content & Contents mall dev
10、eloped by Guild Design Inc.12优讲借鉴Click to edit title styleText in hereText in hereText in hereThemeGallery is a Design Digital Content & Contents mall developed by Guild Design Inc.Click to add Text13优讲借鉴Click to edit title styleDescription of Description of the contentsthe contentsThemeGallery is a
11、 Design Digital Content & Contents mall developed by Guild Design Inc.ThemeGallery is a Design Digital Content & Contents mall developed by Guild Design Inc.ThemeGallery is a Design Digital Content & Contents mall developed by Guild Design Inc. Title in here Title in here Title in here14优讲借鉴Click to
12、 edit title styleText in hereText in hereText in hereText in hereText in hereText in hereText in hereText in hereContentsContentsContentsContentsContentsThemeGallery is a Design Digital Content & Contents mall developed by Guild Design Inc.15优讲借鉴Click to edit title styleDescribe a vision of company
13、or strategic contents.Describe a vision of company or strategic contents.Describe a vision of company or strategic contents.Describe a vision of company or strategic contents.Description of the products16优讲借鉴Please write down of a slogan for a vision of a company in shortly.Please write down of a sl
14、ogan for a vision of a company in shortly.Please write down of a slogan for a vision of a company in shortly.Please write down of a slogan for a vision of a company in shortly.Vision 01Vision 01Vision 03Vision 03Vision 02Vision 02Vision 04Vision 04CompanyLOGOClick to edit title style17优讲借鉴Click to e
15、dit title styleTitle in hereTitle in hereThemeGallery is a Design Digital Content & Contents mall developed by Guild Design Inc.Description of the contentsDescription of the contentsDescription of the contentsDescription of the contentsTitle in hereTitle in hereTitle in hereTitle in hereTitle in her
16、eTitle in here18优讲借鉴Service 01Service 01Service 02Service 02Service 03Service 03LOGO ThemeGallery is a Design Digital Content & Contents mall developed by Guild Design Inc.Click to edit title style19优讲借鉴Click to edit title styleTitle in hereAdd TitleAdd TitleAdd TitleAdd Title Description of the con
17、tents Description of the contents Description of the contents Description of the contentsText in hereText in hereText in hereText in here Description of the contents Description of the contents Description of the contents Description of the contents20优讲借鉴Click to edit title styleThemeGallery is a De
18、sign Digital Content & ThemeGallery is a Design Digital Content & Contents mall developed by Guild Design Inc.Contents mall developed by Guild Design Inc.TitleTitleText Text in herein hereText Text in herein hereText Text in herein hereText Text in herein here21优讲借鉴Click to edit title style200820072
19、006 200520042003 200220012000 Description of the contents Description of the contents Description of the contents Description of the contents Description of the contents Description of the contents Description of the contents Description of the contents Description of the contents22优讲借鉴Description o
20、f the contents1.Description of the companys products2.Description of the companys business3.Description of the companys technology1.Description of the companys products2.Description of the companys business3.Description of the companys technology1.Description of the companys products2.Description of
21、 the companys business3.Description of the companys technology1.Description of the companys products2.Description of the companys business3.Description of the companys technologyDescription of the contentsDescription of the contentsDescription of the contentsDescription of the contentsClick to edit
22、title style23优讲借鉴Click to edit title styleAdd Your TextAdd Your TextAdd Your TextAdd Your TextAdd Your TextTextTextTextTextTextThemeGallery is a Design Digital Content & Contents mall developed by Guild Design Inc.24优讲借鉴Click to edit title styleText in hereTitle in hereTitle in hereText in hereText
23、in here2005200620072008 Description of the contents Description of the contents Description of the contents Description of the contents Description of the contents Description of the contents Description of the contents Description of the contentsThemeGallery is a Design Digital Content & Contents m
24、all developed by Guild Design Inc.25优讲借鉴Click to edit title style2005200620072007 statistics title2007 statistics title(unit : %)(unit : %)* 2007 Statistics agency statistics* 2007 Statistics agency statistics50%20052006200790%15%96%35%70% Contents of the product, and please fill it out.ThemeGallery
25、 is a Design Digital Content & Contents mall developed by Guild Design Inc.26优讲借鉴Click to edit title styleThemeGallery is a Design Digital Content & Contents mall developed by Guild Design Inc.80%50%30%20%Title in hereTitle in hereTitle in hereTitle in hereTitle in hereTitle in hereTitle in hereTitl
26、e in hereA AB BC CD D27优讲借鉴Description of the contentsThemeGallery is a Design Digital Content & Contents mall developed by Guild Design Inc.Description of the contentsDescription of the contentsDescription of the contentsM1M2M4M3Click to edit title style28优讲借鉴Click to edit title styleThemeGallery i
27、s a Design Digital Content & Contents mall developed by Guild Design Inc.Description of the contentsDescription of the contentsDescription of the contentsDescription of the contentsDescription of the contentsDescription of the contents29优讲借鉴Text inhereText inhereText inhereText inhereText inhereText inhereText inhereCEO Your text in here Your text in here Your text in here Your text in here Your text in here Your text in here Your text in here Your text in here Your text in here Your text in hereClick to edit title style30优讲借鉴Thank You!31优讲借鉴
