Re: Speakers vs. Lamp




"Pooh Bear" <rabbitsfriendsandrelations@xxxxxxxxxxx> wrote in message
news:43DEB59D.E90C710B@xxxxxxxxxxxxxx
>
>
> Walt wrote:
>
>> bh325@xxxxxxxxx wrote:
>>
>> > I have a halogen desk lamp at work that operates on the same power
>> > circuit as my computer speakers. The lamp is plugged into the top
>> > outlet, the UPS for the computer is plugged into the bottom outlet and
>> > supplies the computer, monitor and speakers. When I turn the lamp on or
>> > off, the speakers "pop". I am worried as to the effect this pop will
>> > have on the life of my speakers, since it seems to be similar to an
>> > over-power situation that I have heard will damage the speakers.
>> >
>> > My alternative to the current setup is to move the lamp into another
>> > outlet, but I am reasonably sure that all the outlets in the office are
>> > on the same breaker circuit, so I doubt that it will make a difference.
>>
>> If the lamp was going to do any damage, it would have happened by now.
>>
>> But the fact that crap on the AC line makes it from the lamp through the
>> UPS and into the computer/speakers suggests that you need a better surge
>> supressor for your computer. i.e. the lamp isn't a problem, but if
>> something else comes along you may be vunerable.
>
> No. The PC supply needs a better *filter*.

**Incorrect. The SWITCH on the lamp requires suppression. It is highly
unlikely that the interference is entering through the power supply.


--
Trevor Wilson
www.rageaudio.com.au


.



Relevant Pages

  • Re: Speakers vs. Lamp
    ... The lamp is plugged into the top ... > outlet, the UPS for the computer is plugged into the bottom outlet and ... > supplies the computer, monitor and speakers. ... > on the same breaker circuit, so I doubt that it will make a difference. ...
    (rec.audio.opinion)
  • Re: Speakers vs. Lamp
    ... The lamp is plugged into the top outlet, the UPS for the computer is plugged into the bottom outlet and supplies the computer, monitor and speakers. ...
    (rec.audio.opinion)
  • Speakers vs. Lamp
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