Notices
928 Forum 1978-1995
Sponsored by:
Sponsored by: 928 Specialists

custom audio installs

Thread Tools
 
Search this Thread
 
Old Aug 30, 2002 | 06:15 PM
  #16  
SHunter's Avatar
SHunter
Intermediate
 
Joined: Jul 2001
Posts: 43
Likes: 0
From: Arkansas
Talking

KBlair,

Several years ago I competed in IASCA and USAC stereo competitions (not in my 928!). I used wave guide speakers and if that is the route you are thinking of taking you should not use any other speakers up front. The wavguide speaker system is designed to handle your highs and mids. The more speakers you start adding it takes away from your front soundstage. I have a 87 S4 and have looked several times at adding waveguides to the front, but decide against it because I do not want to change the factory appearance. But they would fit nicely!! The major problem with these cars are lack of space for amps and a sub. But it can be done with some creativity.

Steve Hunter
1987 928 S4
cyber5-0@swbell.net
Reply
Old Aug 30, 2002 | 07:11 PM
  #17  
Max's Avatar
Max
Racer
 
Joined: May 2001
Posts: 296
Likes: 1
From: South Texas (Way South)
Post

I saw this one at the Bastrop event a few weeks ago. Quality all the way through.

Reply
Old Aug 30, 2002 | 07:52 PM
  #18  
Tony's Avatar
Tony
Addict
Lifetime Rennlist
Member
20 Year Member
 
Joined: May 2001
Posts: 14,697
Likes: 598
From: Las Vegas
Post

eh..Perhaps not the best, but im happy with my 8" Bazooka in the back. 110% difference in the sound i have now. I can still go to Home Depot, load up my luggage or head to the track. Just unplug it and remove. My amp for the deck sits inside the spare wheel, in side the well.
Guess my approach is to make the car functional for diferent types of driving. Track, open road, around town or just cruising along listening to RUSH's "Red Barchetta"

<img src="graemlins/beerchug.gif" border="0" alt="[cheers]" />
Reply
Old Aug 30, 2002 | 08:37 PM
  #19  
Max's Avatar
Max
Racer
 
Joined: May 2001
Posts: 296
Likes: 1
From: South Texas (Way South)
Post

K Blair, here you go!


Reply
Old Aug 30, 2002 | 09:42 PM
  #20  
User 4221's Avatar
User 4221
Addict
Rennlist Member
 
Joined: Jun 2001
Posts: 7,029
Likes: 49
Post

I'll post pics when done. I've got some great ideas for a stealth system.

I plan on using a folded horn design for the sub so I can use the rear cargo space 100%..... I will just give up about 3 inches in depth. The horn design also filters out cone distortion while adding distance between the sound source (sub) and the listener.

As an added bonus, the weight will be split between a heavy sub on the driver side and a boat anchor a/d/s amp on the passenger.

Tony...... Your car is not red.

Scott
Reply
Old Aug 31, 2002 | 12:06 AM
  #21  
KBlair's Avatar
KBlair
Thread Starter
Pro
 
Joined: Aug 2002
Posts: 501
Likes: 0
From: Hotlanta
Cool

Max, nice PPI setup. How's that RF Symmetry working out? I've got a RF 400.4 that I will probably use in my (soon to be bought) 83 928S 5sp somewhere. A pair of Infinity 65.3i 3-ways for the back seat. probably move the Soundstream exact 4" and 1" set to the factory door locations.

Steve, about the waveguides. I've only heard them in other peoples cars at competitions and such. would midbass drivers be necessary up front? horns under the dash and midbass in the doors was what I was thinking. The USD D-100 waveguides I was looking at are rated at 1400-20,000Hz which is somewhere between midbass and midrange.
Reply
Old Aug 31, 2002 | 12:37 AM
  #22  
Sab's Avatar
Sab
Addict
Rennlist Member

 
Joined: Jan 2002
Posts: 1,732
Likes: 0
From: Florida
Post

Weissach,
is this in one of your cars or is it a picture of a European car? Looks like a GPS system. Can you give me some info on it?
regards,
Sab.
Reply
Old Aug 31, 2002 | 07:17 AM
  #23  
Weissach's Avatar
Weissach
Burning Brakes
 
Joined: Jun 2001
Posts: 1,152
Likes: 4
From: Miami, FL
Post

This is just a picture that I founf on the net.

I have an Eclipse 7002. This has the TV screen to control the entire system, but it hides out. I am also working on a sub. It MUST look fatory. It will go in the spare tire area....flush. It's important to have a CLEAN install.

All of you who are doing some sort of an install on your cars. Don't leave any exposed audio components. It will look like a high school students work. Go the extra mile, our cars are worth it.
Reply
Rennlist Stories

The Best Porsche Posts for Porsche Enthusiasts

story-0

2026 Porsche 911 Club Coupe is Spectacular, And Everything Wrong with the Porsche Market

 Joe Kucinski
story-1

Talos Takes Your 991 Porsche 911 GT3 to the Next Level for a Cool $1.13 Million

 Verdad Gallardo
story-2

9 Vehicles Porsche Helped Engineer that Aren't Porsches

 Verdad Gallardo
story-3

9 Features and Characteristics That Only Porsche People Understand

 Verdad Gallardo
story-4

I've Written 500 Rennlist Articles: Here's How Porsche Has Changed Along the Way

 Joe Kucinski
story-5

10 Most Unnecessary Porsches Ever Built (And Why We Love Them)

 Verdad Gallardo
story-6

Porsche 911 GT3 S/C vs 718 Spyder RS: 10 Categories, One Winner

 Joe Kucinski
story-7

This Builder Is Turning Heads With Its Slantnose 911 Creation

 Verdad Gallardo
story-8

Porsche 911 GT3 Artisan Edition Pays Homage to Japanese Culture

 Verdad Gallardo
story-9

Porsche Reveals Coupe Variant of the Electric Cayenne With a Fresh Look

 Verdad Gallardo
Old Aug 31, 2002 | 07:23 AM
  #24  
Weissach's Avatar
Weissach
Burning Brakes
 
Joined: Jun 2001
Posts: 1,152
Likes: 4
From: Miami, FL
Post

Here is a good example of what a sound system on a 928 -SHOULD- look like. <a href="http://cgi.matsuha.or.jp/club928/pict/audio/" target="_blank">Ni ce Install</a>
Reply
Old Aug 31, 2002 | 07:31 AM
  #25  
Weissach's Avatar
Weissach
Burning Brakes
 
Joined: Jun 2001
Posts: 1,152
Likes: 4
From: Miami, FL
Post

Here ia another one. It's not as nice, but it's still better than most.<a href="http://www.928sg.com/electrical.htm" target="_blank">web page</a>
Reply
Old Aug 31, 2002 | 07:36 AM
  #26  
Weissach's Avatar
Weissach
Burning Brakes
 
Joined: Jun 2001
Posts: 1,152
Likes: 4
From: Miami, FL
Post

From Japan....
Reply
Old Aug 31, 2002 | 03:07 PM
  #27  
dr bob's Avatar
dr bob
Chronic Tool Dropper
Lifetime Rennlist
Member
 
Joined: Oct 2001
Posts: 20,506
Likes: 565
From: Bend, Oregon
Question

For those of us who treasure the stock appearance and want to maintain enough room for two sets of clubs and the weekend luggage, most of these show-off systems are steps in the wrong direction.

I have all the stuff to go in the car, but it pains me to cut up the spare tire cover. Looks like I'll be fab'ing a new cover, with an 8" woofer (why are they called 'subs' when you can hear them?) nestled inside the spare. The amps are two inches tall, and the jury is leaning towards a raised deck, thin cover over the amp flush fit with the cover, carpoet over the whole mess, and some forced cooling in the cavity to keep it all happy. I figure I can still get clubs in there with 2" of vertical space lost.

How do you guys manage access to the tool cover and the spare tire and battery well? Some of those trunk-eating systems look like they are fairly permanent.

Is there a reason why the power distribution and fuse blocks are exposed on many systems? That stuff can hide with the battery, can't it? It's not clear to me why having exposed wiring is sometimes considered a 'good thing.' Thoughts?


I'm running a Blau head unit barefoot right now, with Infinity three-ways in place of the factory 6.5's behind the seats. All the other stuff is original. Any thoughts on door speaker combos that can retain the original grills and appearance? Anybody added separate tweeters or mids in the package tray? Stealth is important for me.
Reply
Old Aug 31, 2002 | 04:33 PM
  #28  
Sab's Avatar
Sab
Addict
Rennlist Member

 
Joined: Jan 2002
Posts: 1,732
Likes: 0
From: Florida
Post

I wouldn't want to give up any of my valuable space back there. I frequently fold the rear seats down and throw two sets of golf clubs in the back. And if that area is raised for even a couple of inches it would probably look real strange with the seats folded forward.
As to placing a subwoofer in the spare, what do you do with the compressor? If you toss the compressor, might as well throw out the spare, no?

My car does not have the rear AC and I am thinking of placing two small subs in the rear compartment, I really never use it.

A good source for speakers is <a href="http://www.crutchfield.com/cgi-bin/S-8F5oNF0yHNt/ProdGroup.asp?c=10&g=410&s=0" target="_blank">Crutchfield.com</a> , it lets you look up systems that exactly fit your car. The prices seem decent as well.
regards,
Sab. <img src="graemlins/drink.gif" border="0" alt="[cherrsagai]" />
Reply
Old Sep 1, 2002 | 12:23 AM
  #29  
KBlair's Avatar
KBlair
Thread Starter
Pro
 
Joined: Aug 2002
Posts: 501
Likes: 0
From: Hotlanta
Cool

DrBob, the exposed wiring is mostly for show. the only real advantage to exposed is if you have a fuse block back there and blow a fuse it's easier to replace.

Seb, try <a href="http://www.sounddomain.com." target="_blank">www.sounddomain.com.</a> Another place with good prices and service is <a href="http://www.thezeb.com," target="_blank">www.thezeb.com,</a> check their specials. Crutchfield has a wealth of information, and if you order a head unit they send all the wiring harnesses and install brackets no charge, but their prices are higher to begin with.

The shark I've picked already has a system installed. Haven't gotten apics yet, but it's got a custom box in back with 4 8" woofers driven by a 200 watt amp. Sound like overkill for such a small interior space.
Reply
Old Sep 1, 2002 | 01:13 PM
  #30  
Dan Bise's Avatar
Dan Bise
Addict
Rennlist
Lifetime Member

20 Year Member
 
Joined: Jun 2001
Posts: 218
Likes: 1
From: Pasadena, CA
Post

Hey drB, did you happen to catch this install on an '86 at Devek Days last month? I like the cover that retains, yes, the cargo hooks!





Dan
'83S
Reply



All times are GMT -3. The time now is 12:33 AM.

story-0
2026 Porsche 911 Club Coupe is Spectacular, And Everything Wrong with the Porsche Market

Slideshow: The 2026 Porsche 911 Club Coupe is being resold $150K above sticker and that is a real problem.

By Joe Kucinski | 2026-05-21 11:52:54


VIEW MORE
story-1
Talos Takes Your 991 Porsche 911 GT3 to the Next Level for a Cool $1.13 Million

Slideshow: Talos Vehicles has transformed the Porsche 911 GT3 RS into a carbon-bodied, race-inspired machine that costs well over $1 million before the donor car is even included.

By Verdad Gallardo | 2026-05-19 13:39:04


VIEW MORE
story-2
9 Vehicles Porsche Helped Engineer that Aren't Porsches

Slideshow: Long before engineering consulting became trendy, Porsche was quietly helping other automakers build everything from supercars to economy hatchbacks.

By Verdad Gallardo | 2026-05-15 12:44:44


VIEW MORE
story-3
9 Features and Characteristics That Only Porsche People Understand

Slideshow: Some brands build cars. Porsche builds traditions, obsessions, and a few habits that stopped making sense decades ago but somehow became part of the charm.

By Verdad Gallardo | 2026-05-13 18:46:13


VIEW MORE
story-4
I've Written 500 Rennlist Articles: Here's How Porsche Has Changed Along the Way

Slideshow: Six years and 500 Rennlist articles later, these are the biggest changes at Porsche.

By Joe Kucinski | 2026-05-11 09:52:55


VIEW MORE
story-5
10 Most Unnecessary Porsches Ever Built (And Why We Love Them)

Slideshow: Some Porsches exist for very specific reasons-others feel like they were built just to see if anyone would notice.

By Verdad Gallardo | 2026-05-06 18:00:32


VIEW MORE
story-6
Porsche 911 GT3 S/C vs 718 Spyder RS: 10 Categories, One Winner

Slideshow: Choosing between the 911 GT3 S/C and 718 Spyder RS in 10 key categories to determine one surprising winner.

By Joe Kucinski | 2026-05-05 12:51:46


VIEW MORE
story-7
This Builder Is Turning Heads With Its Slantnose 911 Creation

Slideshow: A small Polish tuner has reimagined the Porsche 911 Slantnose for the modern era, blending 1980s nostalgia with widebody tuning culture and serious performance upgrades.

By Verdad Gallardo | 2026-05-01 10:49:43


VIEW MORE
story-8
Porsche 911 GT3 Artisan Edition Pays Homage to Japanese Culture

Slideshow: Porsche has created a Japan-only 911 GT3 Artisan Edition that blends track-ready hardware with design cues inspired by traditional Japanese craftsmanship.

By Verdad Gallardo | 2026-04-28 19:37:40


VIEW MORE
story-9
Porsche Reveals Coupe Variant of the Electric Cayenne With a Fresh Look

Slideshow: Porsche's latest electric Cayenne Coupe blends dramatic styling with supercar acceleration, turning the brand's midsize SUV into a 1,139-horsepower flagship.

By Verdad Gallardo | 2026-04-27 19:39:30


VIEW MORE