Tema: Re: Q: kaip skaiciuoti koloneliu filtrus?
Autorius: NeLabaispauda
Data: 2013-12-11 16:18:52
Vakare prie namu kompo pazesiu.
Dekui.


"CodeC" <c@c.co> wrote in message news:l89r9a$jek$1@trimpas.omnitel.net...
> On 12/11/2013 03:39 PM, CodeC wrote:
>> On 12/11/2013 03:34 PM, NeLabaispauda wrote:
>>> Taip sudetingai nereikia.
> 
> vo net greitai aisku ir i tema pavyzdi su iliustracijom radau:
> 
> http://www.visaton.com/en/bauvorschlaege/2_wege/altoi/construction.html
> Nominal impedance Z 4 Ohm
> Cut-off frequency 3500 Hz
> Z (box) @ 3500 Hz = 14 ohm
> 
> Spykeris:
> 
> http://www.visaton.com/en/chassis_zubehoer/tiefton/w170s_4.html
> Nominal impedance Z 4 Ohm
> D.C. resistance Rdc 3,2 Ohm
> Z (free air) @ 3500 Hz = 9 ohm
> 
> klausimas pamastymui - kokia nauda is Rdc ?
>