Wiring, Stereo & Electronics Audio Components | Radars | Alarms - and things that spark when they shouldn't

question about sound proofing...

Thread Tools
 
Search this Thread
 
Old Oct 1, 2005 | 02:29 PM
  #1  
SLPHawk300's Avatar
Thread Starter
TECH Resident
20 Year Member
iTrader: (1)
 
Joined: Sep 2004
Posts: 852
Likes: 0
From: Chicago, IL
Default question about sound proofing...

Hey all,

I have some Dynmatting questions. I am about to do some extensive engine work (383 stroker, pro charger, long tubes and a cutout) so i am going to have some considerable cabin noise. This is still a regular driver for me, so i need something to kill as much noise as i possibly can. I have looked at at the sound deadening products available, but not sure what to go with. I looked at the Dynashield, the spray on stuff...and the Extreme. My question is, what is going to give me the utmost "protection" from all the noise that's sure to come. Also what if i used the spray stuff, let it cure a few days, then applied the Extreme matt stuff on top of that? Anyway, any help or suggestions are welcomed. Thanks in advance,

Hawk
Reply
Old Oct 2, 2005 | 12:14 AM
  #2  
BlkTARebel99's Avatar
Launching!
iTrader: (1)
 
Joined: Jun 2005
Posts: 225
Likes: 0
From: Houston, TX
Default

According to dynamat... you are supposed to use a layer of Extreme (or regular) and then a layer of ExtremeLiner (or DynaLiner) and that is supposed to block the most sound and heat. of course a couple more layers of anything would help more.
Reply
Old Oct 2, 2005 | 12:34 AM
  #3  
Phoenix 5.7's Avatar
TECH Junkie
iTrader: (7)
 
Joined: Aug 2004
Posts: 3,809
Likes: 0
From: Prairie de Femme, LA
Default

is there any other good alternatives to Dynamat? its pretty damn expensive. i will eventually need to do some sound deadning to my car but i don't want to pay that much
Reply
Old Oct 2, 2005 | 01:58 AM
  #4  
95stroked1500's Avatar
On The Tree
 
Joined: Jun 2005
Posts: 151
Likes: 0
From: The State of Jefferson!
Default

you're going to get what you pay for. if you try to be cheap, cheap not as effective product is what you are going to get.

check these guys out. they aren't cheap, but they are the shiz. you will need more than just the typical vibration deadener that everyone uses. that is only part of it. to do it right, you need to use the right products for the job. they'll even have a product application guide you can refer to.
http://www.cascadeaudio.com/
Reply
Old Oct 2, 2005 | 04:26 AM
  #5  
2MuchRiceMakesMeSick's Avatar
TECH Senior Member
 
Joined: Apr 2004
Posts: 6,157
Likes: 1
From: Texas
Default

If your spending all that money on a 383 with a procharger your going to want it to be as light as possible. I wouldnt put any of it in there.
Reply
Old Oct 2, 2005 | 04:59 AM
  #6  
95stroked1500's Avatar
On The Tree
 
Joined: Jun 2005
Posts: 151
Likes: 0
From: The State of Jefferson!
Default

nahhh.
my 383 is to have enough power to turn my alternators and propell my stereo on wheels down the road. the 350 just didn't cut it.
Reply
Old Oct 2, 2005 | 05:32 AM
  #7  
JustAnIlluzion's Avatar
TECH Fanatic
iTrader: (60)
 
Joined: Nov 2004
Posts: 1,707
Likes: 0
From: Canada
Default

the point of the cutout is to have the car loud only when u want it? i dont think cabin noise will be a problem, unless u have dumps or something. fatmat is a good cheaper alternative to dynomat. u can get a huge roll on ebay for 99 bucks.
Reply
Old Oct 2, 2005 | 12:01 PM
  #8  
spy2520's Avatar
12 Second Club
20 Year Member
Photogenic
Photoriffic
iTrader: (3)
 
Joined: Feb 2005
Posts: 3,513
Likes: 1
From: Waldorf, MD
Default

wow thats cool. This is the first time i ever heard of upgrading an engine as part of a sound system buildup other than alternators and wires
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

 Brett Foote
story-1

Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

 Pouria Savadkouei
story-2

Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

 Verdad Gallardo
story-3

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-4

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-5

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-6

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-7

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-8

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-9

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
Old Oct 2, 2005 | 03:16 PM
  #9  
SLPHawk300's Avatar
Thread Starter
TECH Resident
20 Year Member
iTrader: (1)
 
Joined: Sep 2004
Posts: 852
Likes: 0
From: Chicago, IL
Default

So do you think then, that the spray stuff first then the Extreme would be a good way to go??
Reply
Old Oct 2, 2005 | 10:41 PM
  #10  
95stroked1500's Avatar
On The Tree
 
Joined: Jun 2005
Posts: 151
Likes: 0
From: The State of Jefferson!
Default

flat surfaces easy to get to, i'd use the stick on.
Reply
Old Oct 2, 2005 | 11:43 PM
  #11  
Richiec77's Avatar
TECH Fanatic
iTrader: (3)
 
Joined: Dec 2003
Posts: 1,799
Likes: 1
From: I play with Sand!!
Default

Use the spray on stuff for HArd to reach areas. Put Regular matting on flat areas.

Try Elemental designs.
http://edesignaudio.com/category.php?type=damp

Their prices are pretty resonable and I haven't heard of anyone having problems with their stuff yet.

Also look at using a little Expanding foam to fill in dead areas. Not too sure where to spray it in yet. Haven't bothered to look yet. Sills, and Kick panels have a hollow are that would resonate sound.
Reply
Old Oct 3, 2005 | 05:53 AM
  #12  
2MuchRiceMakesMeSick's Avatar
TECH Senior Member
 
Joined: Apr 2004
Posts: 6,157
Likes: 1
From: Texas
Default

The mark up on dynamat when I was selling it was almost 2x what it cost me.
You can negotiate the price with the right shop.
Reply




All times are GMT -5. The time now is 10:04 AM.

story-0
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-09 14:55:56


VIEW MORE
story-1
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-2
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-3
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-4
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-5
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-6
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-7
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-8
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-9
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE