Re: [Phys-L] Suggestions for audio speakers

["Anthony Lapinski" <Anthony_Lapinski@pds.org>]

I use an audio generator connected to a (Radio Shack) 8" speaker via a
(Radio Shack) mini amplifier.

Get several of these amplifiers as they are useful for other sound demos.


Phys-L@Phys-L.org writes:
> Hi
>
> I will be teaching a physics of sound class in the fall and I would like
> to get a good set of speakers/monitors and amp system (has to be
> portable). Does anyone have any recommendations? I have a CD that plays a
> sine wave starting at about 20Hz and sweeps up to 20,000 Hz (I ask
> students to raise their hands when they can't hear it anymore). I notice
> the speakers I have don't respond until around 50 Hz - I can't hear
> anything above about 10k Hz myself so I don't know if the speakers I have
> go to 20 kHz or not.
>
> Thanks
> kyle
> ---------------------------------
> "Naturally the common people don't want war. But they can always be
> brought to the bidding of their leaders. Tell them they are being
> attacked and denounce the pacifists for lack of patriotism and 
> endangering the country. It works the same in every country."
>   Herman Goering - Hitler's      Reichsmarschall
>
> kyle forinash
>  kforinas@ius.edu<mailto:kforinas@ius.edu>
> http://homepages.ius.edu/kforinas
>
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