24小时热门版块排行榜    

查看: 1698  |  回复: 2

雨婷happily

新虫 (初入文坛)

[求助] 请问扬声器振幅公式是? 已有2人参与

哪位大神知道扬声器的振幅公式?出自万思迪克斯的一本书 《the loudspeaker design cookbook》(扬声器设计手册)如图,
亚马逊的这本书要卖到50几美金,囊中羞涩啊!

请问扬声器振幅公式是?
捕获.JPG
回复此楼

» 猜你喜欢

要考研了
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

KIF17

铁虫 (小有名气)

【答案】应助回帖

感谢参与,应助指数 +1
Hello! There is no such thing called '扬声器的振幅公式'.
Would you please specific you question?
Do you want to ask how speaker works?
'The speakers are powered by entering current and voltage:
Electric Power in wires (P) = Voltage difference across the voice coils (v) *Current in coils (i)
**All speakers use amplifiers to add more current to the signal to produce louder sound
**i is a function of time, i(t), whose average value is its maximum amplitude divided by the square root of two.'
2楼2014-11-07 22:56:45
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

hustkey

金虫 (小有名气)

【答案】应助回帖

内容已删除
知识无价
3楼2015-07-13 20:29:41
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
相关版块跳转 我要订阅楼主 雨婷happily 的主题更新
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[考研] 354求调剂 +7 Tyoumou 2026-03-18 10/500 2026-03-22 11:11 by 人来盛
[基金申请] 山东省面上项目限额评审 +4 石瑞0426 2026-03-19 4/200 2026-03-22 08:50 by Wei_ren
[考研] 085600材料与化工306 +4 z1z2z3879 2026-03-21 4/200 2026-03-21 23:44 by ms629
[考研] 286分人工智能专业请求调剂愿意跨考! +4 lemonzzn 2026-03-17 8/400 2026-03-21 22:49 by lemonzzn
[考研] 初试 317 +7 半拉月丙 2026-03-20 7/350 2026-03-21 22:26 by peike
[考研] 考研调剂 +3 呼呼?~+123456 2026-03-21 3/150 2026-03-21 20:04 by 无际的草原
[考研] 工科0856求调剂 +3 沐析汀汀 2026-03-21 3/150 2026-03-21 18:30 by 学员8dgXkO
[考研] 一志愿深大,0703化学,总分302,求调剂 +4 七月-七七 2026-03-21 4/200 2026-03-21 18:20 by 学员8dgXkO
[考研] 266求调剂 +3 哇呼哼呼哼 2026-03-20 3/150 2026-03-21 16:46 by barlinike
[考研] 268求调剂 +9 简单点0 2026-03-17 9/450 2026-03-21 15:37 by lature00
[考研] 085601调剂 358分 +3 zzzzggh 2026-03-20 4/200 2026-03-21 10:21 by luoyongfeng
[考研] 求调剂 +6 Mqqqqqq 2026-03-19 6/300 2026-03-21 08:04 by JourneyLucky
[考研] 材料与化工 322求调剂 +4 然11 2026-03-19 4/200 2026-03-20 22:12 by luoyongfeng
[考研] 329求调剂 +9 想上学吖吖 2026-03-19 9/450 2026-03-20 22:01 by luoyongfeng
[考研] A区线材料学调剂 +5 周周无极 2026-03-20 5/250 2026-03-20 21:33 by laoshidan
[考研] 一志愿西南交通 专硕 材料355 本科双非 求调剂 +5 西南交通专材355 2026-03-19 5/250 2026-03-20 21:10 by JourneyLucky
[考研] 一志愿南理工085701环境302求调剂院校 +3 葵梓卫队 2026-03-20 3/150 2026-03-20 19:28 by zhukairuo
[考研] 08工学调剂 +5 用户573181 2026-03-20 5/250 2026-03-20 15:47 by xia_2003
[考研] [导师推荐]西南科技大学国防/材料导师推荐 +3 尖角小荷 2026-03-16 6/300 2026-03-16 23:21 by 尖角小荷
[考研] 321求调剂 +5 大米饭! 2026-03-15 5/250 2026-03-16 16:33 by houyaoxu
信息提示
请填处理意见