headphone amplifier

时间:2024-07-01 17:59:03编辑:流行君

headphone amplifier是什么意思

headphone amplifier的中文翻译为:耳机放大器.
耳机放大器简称耳放。在耳机系统中,音源与耳机之间加入一个耳机功率放大器的环节,可以改善音质、调整系统的音色走向,这已经在耳机发烧友中形成共识。特别是千元以上较为高档的耳机,使用耳机放大器后音质改善是明显可闻的。虽然一般的音源(如CD机)上大多有耳机输出插孔,但这个插孔背后的电路和用料普遍十分平庸。以CD机为例,一般都是用一片4556、4558等运放做放大,成本不过几块钱,音质如何可想而知。即使是较为高级的CD机,其耳机放大电路也很少有达到“发烧”水准的。某些万元级的CD机,但其耳机放大也只不过用了两片JRC4558,虽然推动绝大多数动圈式耳机已足够,但如果用高标准来衡量,还是不够的,不能充分发挥出高档耳机的真正实力。还有一些中高级音源,为保证音质,干脆不设耳机插孔,只能配合耳机放大器使用。


headphone amplifier是什么意思

headphone amplifier耳机放大器;耳机放大器电路;耳机扩音器;耳扩双语例句1. Sound headphone also requires a quality amplifier just like a top - grade loudspeaker.靓声的耳机就如同高级的喇叭,同样需要高素质的放大器来伺候.2. The amplifier is designed to amplifying the audio signal for the headphone of low - power portable systems.该放大器主要应用在便携式移动设备领域,向头 戴式 受话器提供放大的音频信号.


功放和耳放有什么区别?

一、指代不同1、功放:特指音响系统中一种最基本的设备。2、耳放:是一种放大器,链接在耳机与音源之间,起到发挥耳机实力作用。二、功能不同1、功放:任务是把来自信号源(专业音响系统中则是来自调音台)的微弱电信号进行放大以驱动扬声器发出声音。2、耳放:是高阻抗、低灵敏度的耳机,这类的耳机普通设备的耳机输出很难驱动。三、特点不同1、功放:除了普通功放的放大信号驱动扬声器扩声的功能外,还能有效的抑制现场啸叫,保证语音的传输质量,即使在环境较差的场合。2、耳放:耳放可以分为台式耳放,这种耳放一般体积较大,适合在家庭中使用。参考资料来源:百度百科-耳放参考资料来源:百度百科-功放

功放和耳放有什么区别?

一、指代不同1、功放:特指音响系统中一种最基本的设备。2、耳放:是一种放大器,链接在耳机与音源之间,起到发挥耳机实力作用。二、功能不同1、功放:任务是把来自信号源(专业音响系统中则是来自调音台)的微弱电信号进行放大以驱动扬声器发出声音。2、耳放:是高阻抗、低灵敏度的耳机,这类的耳机普通设备的耳机输出很难驱动。三、特点不同1、功放:除了普通功放的放大信号驱动扬声器扩声的功能外,还能有效的抑制现场啸叫,保证语音的传输质量,即使在环境较差的场合。2、耳放:耳放可以分为台式耳放,这种耳放一般体积较大,适合在家庭中使用。参考资料来源:百度百科-耳放参考资料来源:百度百科-功放

独立声卡和耳放的区别是什么?

通俗的讲,独立声卡是声音的源头,耳放的作用是将声音放大后再传给耳机。\x0d\x0a\x0d\x0a独立声卡:(SoundCard)也叫音频卡,是多媒体技术中最基本的组成部分,是实现声波/数字信号相互转换的一种硬件。\x0d\x0a\x0d\x0a耳放:(HeadphoneAmplifier)即耳机功率放大器,因为比较大的耳机阻抗很高,小的随身听是带不起来,推不动,就要耳放,有源的,接在音源和耳机中间。\x0d\x0a\x0d\x0a1、独立声卡是相对于现在板载声卡而言的,虽然现如今的板载声卡音效已经很不错了,但独立声卡并没有因此而销声匿迹,现在推出的大都是针对音乐发烧友以及其他特殊场合而量身定制的,它对电声中的一些技术指标做相当苛刻的要求,达到精益求精的程度,再配合出色的回放系统,给人以最好的视听享受。\x0d\x0a\x0d\x0a2、耳放(HeadphoneAmplifier)耳放是耳机功率放大器的简称,连接在耳机与音源之间,起到发挥耳机实力作用。耳机放大器是为耳机专门设计的功率放大器,主要用于推动中高端的高阻抗耳机。


独立声卡和耳放的区别是什么?

通俗的讲,独立声卡是声音的源头,耳放的作用是将声音放大后再传给耳机。\x0d\x0a\x0d\x0a独立声卡: (Sound Card)也叫音频卡,是多媒体技术中最基本的组成部分,是实现声波/数字信号相互转换的一种硬件。\x0d\x0a\x0d\x0a耳放:(Headphone Amplifier) 即耳机功率放大器,因为比较大的耳机阻抗很高,小的随身听是带不起来,推不动,就要耳放,有源的,接在音源和耳机中间。\x0d\x0a\x0d\x0a1、独立声卡是相对于现在板载声卡而言的,虽然现如今的板载声卡音效已经很不错了,但独立声卡并没有因此而销声匿迹,现在推出的大都是针对音乐发烧友以及其他特殊场合而量身定制的,它对电声中的一些技术指标做相当苛刻的要求,达到精益求精的程度,再配合出色的回放系统,给人以最好的视听享受。\x0d\x0a\x0d\x0a2、耳放(Headphone Amplifier) 耳放是耳机功率放大器的简称,连接在耳机与音源之间,起到发挥耳机实力作用。耳机放大器是为耳机专门设计的功率放大器,主要用于推动中高端的高阻抗耳机。


策划部门应聘自我介绍

  自我介绍是我们在生活交往中不可缺少的一部分,那么面试策划部门时应该如何进行自我介绍?以下是我整理有关于的内容,仅供参考。
  篇一
  我叫,毕业于外交学院会展策划与管理专业,现在是中国20xx年亚运会展示中心的专职讲解员。

  来到展示中心已经有一年的时间了,曾经我也是一名展示中心的志愿者,其实我一直把自己当做一名志愿者。志愿者有责任感、有使命感;不求回报、无私奉献。工作了,虽然有人会说,每个月也拿一样的工资,做多做少都一样。但是,每天为观众多介绍一些,看着他们期盼亚运的眼神,我就能明白这不是一件单调乏味的事情。

  很荣幸在展示中心开馆一周年之际,我被评为了“金牌讲解员”。一年来接待了像荷兰王国经济部部长、马里共和国文化部部长以及 *** 正军级首长和扬州市市委书记等VIP、领导。但印象最深的还是为一位盲人小女孩讲解,我将她的双手放在每件展品上让她触控,她是在用心参观。当讲到海伦·凯勒的故事的时候,我清晰地看到她眼中的执著和光芒……我想,这正是我工作价值的所在。



  工作中,我也有一些缺点,比如太过浮躁。在讲解过程中,一旦现场观众过多或者不遵守秩序,很容易激动,有时甚至影响讲解质量。

  为此我也在好好反思,争取在工作中耐心、细心、热心,只有这样才能更好地奉献社会。
  篇二
  Good morning !

  It is really my honor to have this opportunity for an interview,

  I hope i can make a good performance today. I'm confident that I can succeed.

  Now i will introduce myself briefly

  I am 26 years old,born in shandong province .

  I was graduated from qingdao university. my major is exhibition.and i got my bachelor degree after my graduation in the year of 2016.

  I spend most of my time on study,i have passed CET4/6 . and i have acquired basic knowledge of my major during my school time.

  In July 2016, I began work for a *** all private pany as a sale support engineer in QingDao city.Because I'm capable of more responsibilities, so I decided to change my job.

  And in August 2016,I left QingDao to BeiJing and worked for a foreign enterprise as a automation software test engineer.Because I want to change my working environment, I'd like to find a job which is more challenging. Morover Motorola is a global pany, so I feel I can gain the most from working in this kind of pany ennvironment. That is the reason why I e here to pete for this position.

  I think I'm a good team player and I'm a person of great honesty to others. Also I am able to work under great pressure.

  That’s all. Thank you for giving me the chance.
  篇三
  Good morning. I am glad to be here for this interview. First let me introduce myself. My name is cat, 22. I am a native of C.Q. I graduated from this University ,and my majority is exhibition.and also this department in July ,2003.In the past months I have been preparing for the postgraduate examination while doing some other things. Now all my hard work has got a result since I have a chance to be here to have interview by you .

  I was deeply allured by art when I was a little girl. One day in my fours, my mother found her dictionaries, books, walls and doors in the home and even the clothes are all my paintings. She was so crazy that she decide to send me to an children art school the second day. The following days are filled with shapes, papers, crayons, and also colors and shapes, I was so curious and happy with these things and also many friend with the same interest that now I still cannot forget the days I spent in that school.

  How times files! When I was 17, I went to this college to study art. But four years time has past in a flash. Then I did three jobs, as an elementary school teacher, as an art editor and a secretary. Besides the secretary the former two are still cannot give me painting time. So I decide to study more, to be an artist, to realize my dream. And that is the main reason why I stand here.

  If I could study in this college in the future three years, I simply make such a plan. First and foremost, I will study hard and do my best to be an excellent student. In the second place, I want to try my best to join some exhibition, to prove my ability. Furthermore, I hope I can find my way to realize my dream while finance myself.

  As a younger, I am open-minded ,quick in thought and very fond of all forms of art. In my spare time, like many other younger I have broad interests such as reading books, listen to all kinds of music, puter and surfing the internet. I am also a poor Hi-Fi fan and very fond of headphone and headphone amplifier, although I haven’t got an excellent set yet.

  As the old saying goes easier said than done. I know there are many difficulties in fount of me. But in my humble opinion, man proposes, God disposes. I have confidence to be an eligible people.

  That’s all. Thank you!

  的人还:


面试策划部自我介绍范文参考

  面试策划部的一段短短的自我介绍,可以让公司更好的了解你,了解你的才能与特长,从而给你更好的职业安排。以下是我整理有关于面试策划部自我介绍的内容,仅供参考。
  面试策划部自我介绍篇一
  我叫,毕业于外交学院会展策划与管理专业,现在是中国20xx年亚运会展示中心的专职讲解员。

  来到展示中心已经有一年的时间了,曾经我也是一名展示中心的志愿者,其实我一直把自己当做一名志愿者。志愿者有责任感、有使命感;不求回报、无私奉献。工作了,虽然有人会说,每个月也拿一样的工资,做多做少都一样。但是,每天为观众多介绍一些,看着他们期盼亚运的眼神,我就能明白这不是一件单调乏味的事情。

  很荣幸在展示中心开馆一周年之际,我被评为了金牌讲解员。一年来接待了像荷兰王国经济部部长、马里共和国文化部部长以及南京军区正军级首长和扬州市市委书记等VIP、领导。但印象最深的还是为一位盲人小女孩讲解,我将她的双手放在每件展品上让她触摸,她是在用心参观。当讲到海伦凯勒的故事的时候,我清晰地看到她眼中的执着和光芒我想,这正是我工作价值的所在。

  工作中,我也有一些缺点,比如太过浮躁。在讲解过程中,一旦现场观众过多或者不遵守秩序,很容易激动,有时甚至影响讲解质量。

  为此我也在好好反思,争取在工作中耐心、细心、热心,只有这样才能更好地奉献社会。
  面试策划部自我介绍篇二
  尊敬的领导:

  您好!衷心的感谢您在百忙之中翻阅我的这份材料。

  我是XX高等专科学校的会展策划与管理专业的学生,了解到贵公司的用人信息后,我怀着一颗赤诚的心和对事业的执著追求,真诚地推荐自己。

  经过这些锤炼,自己具备了一定的会展、企业宣传、营销策划、晚会庆典等活动的策划组织经验。在漫长的学习与实践过程中,我学会了运用团队协作的力量;学会了从一次次失败教训中总结经验;更深刻体会到唯有勤奋才是真实的内涵!过去并不代表未来!对于实际工作我深信,自己能够很快适应新的工作环境,熟悉业务,在实际工作中不断学习和完善自己,出色的完成每一次工作任务。在即将走上社会岗位的时候,我毛遂自荐,企盼着以满腔的真诚和热情加入贵公司。最后,祝贵单位事业欣欣向荣,蒸蒸日上!

  此致

  敬礼!
  面试策划部英文自我介绍篇三
  Good morning. I am glad to be here for this interview. First let me introduce myself. My name is cat, 22. I am a native of C.Q. I graduated from this University ,and my majority is exhibition.and also this department in July ,2003.In the past months I have been preparing for the postgraduate examination while doing some other things. Now all my hard work has got a result since I have a chance to be here to have interview by you .

  I was deeply allured by art when I was a little girl. One day in my fours, my mother found her dictionaries, books, walls and doors in the home and even the clothes are all my paintings. She was so crazy that she decide to send me to an children art school the second day. The following days are filled with shapes, papers, crayons, and also colors and shapes, I was so curious and happy with these things and also many friend with the same interest that now I still cannot forget the days I spent in that school.

  How times files! When I was 17, I went to this college to study art. But four years time has past in a flash. Then I did three jobs, as an elementary school teacher, as an art editor and a secretary. Besides the secretary the former two are still cannot give me painting time. So I decide to study more, to be an artist, to realize my dream. And that is the main reason why I stand here.

  If I could study in this college in the future three years, I simply make such a plan. First and foremost, I will study hard and do my best to be an excellent student. In the second place, I want to try my best to join some exhibition, to prove my ability. Furthermore, I hope I can find my way to realize my dream while finance myself.

  As a younger, I am open-minded ,quick in thought and very fond of all forms of art. In my spare time, like many other younger I have broad interests such as reading books, listen to all kinds of music, computer and surfing the internet. I am also a poor Hi-Fi fan and very fond of headphone and headphone amplifier, although I haven’t got an excellent set yet.

  As the old saying goes easier said than done. I know there are many difficulties in fount of me. But in my humble opinion, man proposes, God disposes. I have confidence to be an eligible people.

  That’s all. Thank you!


瑞昱ALC269声卡驱动安装无效,怎么办

楼上两位,楼主的问题就是用驱动人生或驱动精灵更新才导致的问题楼主不信把他们统统卸载,安装Realtek官方驱动http://www.realtek.com.tw/downloads/downloadsCheck.aspx?Langid=3&PNid=14&PFid=24&Level=4&Conn=3&DownTypeID=3&GetDown=falsePS:千万不要迷信驱动软件,如果你电脑有360,再用就麻烦了。


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