[geeks] T-3 Coax as Audio Cable

Edwin Guillot ejguillot at verizon.net
Fri Oct 5 21:14:19 CDT 2007


Question is, what is the impedance of the speakers and the resistance  
of the cable at the length you want to use?  According to Roger  
Russell (former head of acoustic research at McIntosh), if the cable  
is thick enough it will do just fine.  The goal is to have the  
speaker wire resistance be no more than 5% of the speaker's  
impedance, measured in ohms.

http://www.roger-russell.com/

Here's his page on speaker wire:

http://www.roger-russell.com/wire/wire.htm

Good luck!
Edwin

> What in the world are you listening to that produces 150W RMS? Most
> music is <1W 99% of the time, at reasonable volumes, >85db efficient
> speakers.
>
> On 10/5/07, Sridhar Ayengar <ploopster at gmail.com> wrote:
>> Sandwich Maker wrote:
>>> " ... but is there anyone out there making coaxial cable
>>> " capable of carrying 150W RMS signal?
>>>
>>> hams run 2kw through coax all the time.
>>
>> I'll try it and see how it sounds.
>>
>> Peace...  Sridhar
>> _______________________________________________
>> GEEKS:  http://www.sunhelp.org/mailman/listinfo/geeks



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