Very tricky timing issues involved doing this.

With the canceling speakers right next to your ears you can be fairly sure
of canceling in proper phase. Speakers elsewhere you'd have to change the
timing so the sound cancelled next to your ear...which you then couldn't
move.

Mike

On 11/21/03 6:40 PM, "Noel Sachkowsky" <Noelslv@AOL.COM> wrote:

> In theory you can take the chip from the headsets  replace the mike (input)
> with one mounted centrally in the van and hook the output to a more powerful
> amp with larger speakers and cancel the noise altogether with no need to wear
> headsets.
>
> Noel
> 82 Westy
>
>