Re: exhaust noises

[Paul W. J. Stanley]

I think thats something else Ryan, that's also a good idea, it cuts incabin noise. No these are actually special mufflers, I'll look for a link...

 

Active-noise-canceling Mufflers

• Noise Cancellation
• Walker Electronic Silencing, Inc.
• Active Noise Control FAQ
• Sounds of Silence Picture of rooftop noise cancellation deviceActive-noise-canceling Mufflers

 

----- Original Message -----

From: Ryan Newman <[EMAIL PROTECTED]>

To: <[EMAIL PROTECTED]>

Sent: Friday, February 23, 2001 2:37 AM

Subject: Re: exhaust noises

> <<Has anyone seen those electronic mufflers? They pick up the sound with a
> microphone, then cancel it out with a big speaker built into the exhaust.>>
>
> I know the Corvettes use it. It doesn't have a speaker in the exhaust. It
> uses the interior speakers to cancel out reverberations caused by the
> exhaust. Gets rid of the Hummm at certain rpm's.
> Ryan
>
>
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