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I have a 2007 GMC Acadia SLT with a Bose Premium system 10 speakers adn 6disc cd changer with xm
I replaced the head unit with a Kenwood DNX7100 navigation multimedia head unit. I retained all of my door chimes and safty features. My onstar works fine and i can even use the turn by turn from onstar and it shows up on my new head unit's screen. I don't know who told you that it would cause you to lose features but if you get one of the new adapters it will work perfect. \

Oh by the way I got the head unit from crutchfiled they recommended the unit although the adapter they sold me was not compatable with my Acadia because it is a premium version of the stereo system. I got the correct adapter from another internet store. >:D :blob: :blob:
 
Can you post where you got your adapter? I have a 07 SLT with the 10 speaker Bose and just updated the entire audio system with

MTX XThunder 704X 70W x 4 at 4Ohms Amp (115W x 4 at 2 Ohms)
Rockford Fosgate P400-2 Amp
Blaupunkt Hamburg MP57 CD Bluetooth Receiver for the head unit
Infinity Kappa 32.7cf for the center channel (powered from the head unit)
Left the third row factory speakers (powered from the head unit)
Infinity Kappa 60.7cs Components up front (2 Ohm Speakers, powered off the MTX)
Polk Audio db5250 5-1/4" Component System for the second row (powered off the MTX)
Dual Rockford Fosgate Stage 2 Punch 12" Subwoofers (powered off the RF)

I bought the adapter that Crutchfield recommended, but my installer said that since I had 2 amps, I would introduce distortion into the system by using that adapter. I don't really care that much about the OnStar, but I would love to have my door chimes back. Also, there is not an accessory power on/off available without the adapter. I would enjoy not having to manually shut on/off my stereo.

However, it sounds 1000x better than the Bose did. The only thing I would do differently is to get a sealed enclosure for the subs instead of a ported one. Also, I mounted the tweeter portion of the front components in the a-frame. I would highly suggest that anyone else not do that. Mounting the tweeters as close as possible to the woofer portion of the component will yield better imaging.
 
I will get the location and I will post a copy of the receipt so you can order one. I would keep the onstar just for safety. so how did your installer do it without the adapter is beyond me unless you are not getting full use of all 10 speakers. anyhow give me until about 4pm EST to post it. I will do it when I get home.
 
lynch2800 said:
My onstar works fine and i can even use the turn by turn from onstar and it shows up on my new head unit's screen. I don't know who told you that it would cause you to lose features but if you get one of the new adapters it will work perfect. \

Oh by the way I got the head unit from crutchfiled they recommended the unit although the adapter they sold me was not compatable with my Acadia because it is a premium version of the stereo system. I got the correct adapter from another internet store. >:D :blob: :blob:
Do you think it is because of the Headunit or the adapter? I have been looking for options to retain the Onstar text on an aftermarket headunit. Can you post some pics of Onstar navigation text from your headunit. Thanks.
 
lynch2800 said:
I will get the location and I will post a copy of the receipt so you can order one. I would keep the onstar just for safety. so how did your installer do it without the adapter is beyond me unless you are not getting full use of all 10 speakers. anyhow give me until about 4pm EST to post it. I will do it when I get home.
No problem, whenever you get a chance is fine.

The third row speakers and center speaker are still run to the head unit. I had the speakers in the front and second row rewired back to the amps. So I have one preamp output coming from the head unit to the 4 channel amp then directly from the amp to the speakers. And I have one mono out coming from the head unit and going to the sub amp then directly to the sub.
 
look at this for more info

http://www.metraonline.com/downloads/2007-METRA-APPLICATION-CHART.pdf

I used the Metra Electronics Corp. - GMOS-LAN-05 it was easier to use for my navigaion unit and all my speakers work some people say the GMOS-LAN-02 works but it didn't work for me. Check your glove box and look at the numbers if any of your numbers (RPO CODES) say Y91 or Z75 you need to use the GMOS-LAN-05
 
just checked the new version of the GMOS LAN 02 works with the 10 speaker bose system.. keeps onstar and all door chimes even will allow the turn by turn directions to show on your new headunit. let me know if this helps.
 
Were you able to retain usage of the steering wheel controls? I am considering upgrading my radio as well but am holding back until the steering wheel controls work with after market radios.

Chris
 
lynch2800 said:
just checked the new version of the GMOS LAN 02 works with the 10 speaker bose system.. keeps onstar and all door chimes even will allow the turn by turn directions to show on your new headunit. let me know if this helps.
If you have the chance, kindly post some pics of the Onstar navigation text on your aftermarket headunit. Thanks.
 
yes i have steering wheel controls but that is a separate adapter you have to purchase about 40 to 50 bucks. I can post pics tell me how to do it and I will show you. yes adapters required to change your stereo but think of this. on the new hondas if you change the stereo you lose your ac controls. anyway let me know if you need any help
 
How about the HUD, any chance you have that set up as well? When you change radio stations for example it shows up on the HUD.

Thanks for the info, I'm about to go through the same process with my acadia and same kenwood... very helpful! :)
 
Also, to post pictures, if you post a reply, select the "Additional Options..." area and then you can use the "Browse..." button to attach images.
 
I can't imagine the Bose not being a good enough stereo unit. I guess that I'm not considered to be on the cutting edge anymore. ;)
 
First of all the HUD has nothing to do with your stereo.

For the other poster. Its not that the bose system is bad..... its that after market head units allow more sound customization. the factory speakers are fine the stereo is okay but for most of us who spend a considerable amount of time in your Vehicles the sound customization and quality is a major issue
 
The HUD actually does work with the head unit. It shows the XM channels as I change them, or when the song changes, etc. If you aren't seeing this with your HUD (assuming you have it), then you might have the display set on a different setting.
 
okay my manual and RPO code says i do have the HUD but how do i get it to show. It showed when i first got the vechile but when the dealer swapped out my battery the HUD disappered
 
Strange. Perhaps you just need to use the buttons and knob behind the steering wheel on the right side to switch it on to display. For example, if the knob is turned all the way down, it will turn it off.
 
lynch2800 said:
just checked the new version of the GMOS LAN 02 works with the 10 speaker bose system.. keeps onstar and all door chimes even will allow the turn by turn directions to show on your new headunit. let me know if this helps.
You must have done something great to have the Onstar navigation text displayed on your Kenwood headunit. I have asked around (including professional installers) and all responses were no. :-\
Was there something special with your install?
 
yes i didn't use the original gmos lan 02 adapter i think i am using the 05 i will check to see which one t is
 
I just finished replacing the door speakers. The two front doors, Infinity 6020cs (component system, 6 1/2" mains, 1" Tweeters, Crossover boxes) installed mains and tweeters behind door panels (no cutting just drilled holes to mount) left the factory Tweeters in the window pillar (airbag in the way). The two rear doors, Infinity 6022i (standard 2-way). The factory head unit is a standard single disc player, The sound quality that I'm getting out these speakers is phenomenol. The factory unit has no problem driving these speakers. My Wife can not believe the difference it has made, the highs, mids and lows are crystal clear. The factory speakers that were on our Acadia were the cheapest speakers I think GM could buy (old paper type) if they paid $5.00 a piece that was to much.
Our Acadia is now 8 months old, I should have done this 8 months ago. Total cost of project $342.00, 4 hours of not so hard work.
 
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