Sponsored links

Go Back   MP3Car.com > Mp3Car Technical > Car Audio


Reply
 
Share Thread Tools Display Modes
Old 05-02-2009, 07:12 PM   #1
Variable Bitrate
 
tempgp's Avatar
 
Join Date: Jun 2007
Posts: 410
tempgp is on a distinguished road
Sound Quolity Loss over new wires - low mid rane and low high range

Hey all
I finally got to the part of audio in my CarPC
The first thing i found was the my sound quolity is not too good for peaceful driving on the road =)

I know i put cheap wires as back in last summer audio was not oon my agenda, but now I need to know how to avoid sound quolity loss.

My curent wires are AWG18 cupper... by the time i get from the trunk to headunit my high and midrange gets squashed. However same original wire thats AWG24 some how manages to get sound up front without any loss (it is shikded though)

So my question is, if i'm loosing quolity due to wires, what wires should I use?
Maybe low losss RF cable? But im so griddy to pay $1.50 feet of thta cable.

So any ideas?
Tnx!
__________________
Road Camera HD - Backup Camera Plugin + Mobile DVR BlackBox [Completed]
Bluetooth Cell Phone CallerID [Pre-Alpha]
Custom Button Bash Board - Add physical touchable buttons to your CarPC Project
Centrafuse Garmin Mobile PC Skin - GMPC Rebellium Skin
tempgp is offline   Reply With Quote
Advertisement
 
Advertisement
Sponsored links

Old 05-08-2009, 09:04 AM   #2
Newbie
 
Join Date: Dec 2008
Posts: 31
MK17 is an unknown quantity at this point
Copper is copper, so unless your wires are just too small then you will not notice any difference between $100 Monster wire and bare coat hanger wire.

Could you give a run through on what all you are using for you setup (Onboard Sound with Headphone to RCA splitter to Brand X Heaunit, etc...) and your goals as well. I will help a lot in giving you the right advice.
MK17 is offline   Reply With Quote
Old 05-08-2009, 11:51 AM   #3
Variable Bitrate
 
tempgp's Avatar
 
Join Date: Jun 2007
Posts: 410
tempgp is on a distinguished road
Regular PC out audio in the trunk, goes to Mercedess headunit (notsure whos OEM make of it), i connect to CD input wires. Everything else stay the same => Bosse AMP connected to crappy boss speakers
__________________
Road Camera HD - Backup Camera Plugin + Mobile DVR BlackBox [Completed]
Bluetooth Cell Phone CallerID [Pre-Alpha]
Custom Button Bash Board - Add physical touchable buttons to your CarPC Project
Centrafuse Garmin Mobile PC Skin - GMPC Rebellium Skin
tempgp is offline   Reply With Quote
Old 05-08-2009, 11:59 AM   #4
Newbie
 
Join Date: Dec 2008
Posts: 31
MK17 is an unknown quantity at this point
So what is the 18awg and 24 awg you are mentioning?
MK17 is offline   Reply With Quote
Old 05-08-2009, 12:10 PM   #5
Variable Bitrate
 
tempgp's Avatar
 
Join Date: Jun 2007
Posts: 410
tempgp is on a distinguished road
AWG18 regular home speaker wires thats what I have
(I've seen some ppl usning AWG24 - CAT5 Network Cable, but I'm not sure if that is better option)
__________________
Road Camera HD - Backup Camera Plugin + Mobile DVR BlackBox [Completed]
Bluetooth Cell Phone CallerID [Pre-Alpha]
Custom Button Bash Board - Add physical touchable buttons to your CarPC Project
Centrafuse Garmin Mobile PC Skin - GMPC Rebellium Skin
tempgp is offline   Reply With Quote
Old 05-08-2009, 05:08 PM   #6
What can I say? I like serial.
 
Curiosity's Avatar
 
Join Date: Mar 2004
Location: Florence Yall, BFKY
Posts: 2,156
Curiosity will become famous soon enough
Unshielded direct from PC jack in trunk to headunit in front of car? Or some kind of CD changer adapter?
__________________
XPort 1.41 -GPS port splitter, logger, and USB device resume fix
GPS DirectShow Filter / XOBD / MiniCam
Curiosity is offline   Reply With Quote
Old 05-08-2009, 05:11 PM   #7
Variable Bitrate
 
tempgp's Avatar
 
Join Date: Jun 2007
Posts: 410
tempgp is on a distinguished road
shilded jack, but unshilded wire...
i tried tried Car2Pc in the past but didnt like it as essentially it does same as cuting wire in the middle
__________________
Road Camera HD - Backup Camera Plugin + Mobile DVR BlackBox [Completed]
Bluetooth Cell Phone CallerID [Pre-Alpha]
Custom Button Bash Board - Add physical touchable buttons to your CarPC Project
Centrafuse Garmin Mobile PC Skin - GMPC Rebellium Skin
tempgp is offline   Reply With Quote
Old 05-09-2009, 12:48 PM   #8
What can I say? I like serial.
 
Curiosity's Avatar
 
Join Date: Mar 2004
Location: Florence Yall, BFKY
Posts: 2,156
Curiosity will become famous soon enough
I don't know what the headunit is expecting, but probably not line level from what you're describing. You should really consider hooking the Car2Pc back up so that you're converting the signal to CD changer the proper way, and use shielded stereo cable from the PC to the Car2Pc.
__________________
XPort 1.41 -GPS port splitter, logger, and USB device resume fix
GPS DirectShow Filter / XOBD / MiniCam
Curiosity is offline   Reply With Quote
Sponsored links
Advertisement
 
Advertisement
Old 05-09-2009, 12:54 PM   #9
Variable Bitrate
 
tempgp's Avatar
 
Join Date: Jun 2007
Posts: 410
tempgp is on a distinguished road
i looked at Car2PC schematics and it goes straigh to the headunit, thtas why i decided not to use it.

Well Im gonna go to my car and cut some wires... hopefully I'm not gona end up w/o audio at all before my cross country drive hehe
__________________
Road Camera HD - Backup Camera Plugin + Mobile DVR BlackBox [Completed]
Bluetooth Cell Phone CallerID [Pre-Alpha]
Custom Button Bash Board - Add physical touchable buttons to your CarPC Project
Centrafuse Garmin Mobile PC Skin - GMPC Rebellium Skin
tempgp is offline   Reply With Quote
Old 05-09-2009, 05:10 PM   #10
Variable Bitrate
 
tempgp's Avatar
 
Join Date: Jun 2007
Posts: 410
tempgp is on a distinguished road
ok just finished my update... i added shilded foil tape and connected all shilds to common ground.

Now sound quolity is acceptable.

Now I have to find why my rear doors speakers have static noise that i can hear when olaying low volume. This thing was in the car forever, maybe connection problem on the amp or something.
__________________
Road Camera HD - Backup Camera Plugin + Mobile DVR BlackBox [Completed]
Bluetooth Cell Phone CallerID [Pre-Alpha]
Custom Button Bash Board - Add physical touchable buttons to your CarPC Project
Centrafuse Garmin Mobile PC Skin - GMPC Rebellium Skin
tempgp is offline   Reply With Quote
Sponsored links
Advertisement
 
Advertisement
Reply

Bookmarks

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are Off




All times are GMT -5. The time now is 01:25 AM.


Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2009, Jelsoft Enterprises Ltd.
Content Relevant URLs by vBSEO 3.3.2
Copyright © 1999 - 2008 Mp3Car.com Inc.Ad Management by RedTyger
Message Board Statistics