Amp and Sub
- trkelly
- SLE Member

- Posts: 31
- Joined: Thu May 22, 2008 2:46 pm
- Year and Trim: 1997 40th Anniversary SSEi Supercharged
- Location: Drumbo,Ontario,Canada
Amp and Sub
I know there was a ton of information on this subject at the other website no longer accessible. Anyway how to- set up an AMP with a sub and not lose any steering wheel or other factory settings, and where is the factory bose amp located anyway??
1997 SSEi 40th Anniversary Edition
1997 SSEi 40th Anniversary Edition

1997 40th Anniversary SSEi Supercharged "Dark Cherry Metallic"
222,600 KM (141,000 miles)
- 99ssei
- Posts like an L27

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- Location: Pleasant Prairie, WI
Re: Amp and Sub
If the 97 trim is like my 99... The Bose amp is located under the back of the stock radio. If you crawl in head first, and look up between the center console (closest to the firewall), you should see the top of the Bose amp (mounted upside down).
Are you running off the head unit or replacing?
I replaced my factory head with a Sony. 3 outputs (1 F, 1R, 1S). Stock speakers off the head, Alpine 12 off the Alpine sub.
To keep the steering wheel buttons with aftermarket, you'll need a audio control interface:
http://www.pfyc.com/pc/GN8002/GPOTHER/P ... rface.html
Very easy to install and you program it so no excuses!
Are you running off the head unit or replacing?
I replaced my factory head with a Sony. 3 outputs (1 F, 1R, 1S). Stock speakers off the head, Alpine 12 off the Alpine sub.
To keep the steering wheel buttons with aftermarket, you'll need a audio control interface:
http://www.pfyc.com/pc/GN8002/GPOTHER/P ... rface.html
Very easy to install and you program it so no excuses!
- trkelly
- SLE Member

- Posts: 31
- Joined: Thu May 22, 2008 2:46 pm
- Year and Trim: 1997 40th Anniversary SSEi Supercharged
- Location: Drumbo,Ontario,Canada
Re: Amp and Sub
I was hoping to use the factory head unit and just integrate the Amp and Sub into the existing system. So the audio interface is just if you change the headset to an after market system?
Is it possible to just patch in the Amp and Sub to the existing system without losing factory features?
Is it possible to just patch in the Amp and Sub to the existing system without losing factory features?

1997 40th Anniversary SSEi Supercharged "Dark Cherry Metallic"
222,600 KM (141,000 miles)
- 99ssei
- Posts like an L27

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Re: Amp and Sub
It is, but you need to run a high input (speaker level) to your amp. This is done by taking the signal off your speakers (literally tapping off the speaker wires) and sending that to your amp. Your amp needs to have those inputs for that to happen. Most amps made today only have the RCA connectors. There are some manufacturers that make the high to low (speaker to line level) line output signal converter.
Here's one I found on Crutchfield:
http://www.crutchfield.com/App/Product/ ... C4&tp=1276
Here's one I found on Crutchfield:
http://www.crutchfield.com/App/Product/ ... C4&tp=1276
- glorkar
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Re: Amp and Sub
I used a line converter for a while until I replaced my head unit. Worked pretty good. I just spliced into the rear speaker wires and hid the box behind the carpet in the trunk. I'm pretty sure I just bought mine at wal-mart. Can't remember the price though.

'96 Bonneville SLE "Twilight" ( sold :( )
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- 99ssei
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Re: Amp and Sub
The one I posted was $20.
Using the converter for a sub is fine, but I wouldn't recommend using it for your mids or highs.
The audio quality is usually less than desirable.
In audio, the adage is definitely true....you get what you pay for.
Using the converter for a sub is fine, but I wouldn't recommend using it for your mids or highs.
The audio quality is usually less than desirable.
In audio, the adage is definitely true....you get what you pay for.
- trkelly
- SLE Member

- Posts: 31
- Joined: Thu May 22, 2008 2:46 pm
- Year and Trim: 1997 40th Anniversary SSEi Supercharged
- Location: Drumbo,Ontario,Canada
Re: Amp and Sub
I have an old Sherwood Amp, here is a picture of the front and back, I should be able to just patch in from the rear speakers and run a hot wire from the battery and ground?





1997 40th Anniversary SSEi Supercharged "Dark Cherry Metallic"
222,600 KM (141,000 miles)
- 99ssei
- Posts like an L27

- Posts: 691
- Joined: Thu May 29, 2008 2:19 pm
- Year and Trim: .
- Location: Pleasant Prairie, WI
Re: Amp and Sub
What is your line input connected to? (RCAs on the left) Ideally, that should come from your head unit.
Do you have the connector for the speaker inputs? If so, then yes, you can tap off the rear decks.
However, it's either one or the other (line or speaker input).
Do you have the connector for the speaker inputs? If so, then yes, you can tap off the rear decks.
However, it's either one or the other (line or speaker input).
- Bugsi
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Re: Amp and Sub
The PAC AOEM kits can provide line level front and rear outputs and a remote turn on wire for an aftermarket amp, while retaining your stock head unit and all Bose/HUD/Steering-Wheel-Controls/OnStar functionality. The AOEM-GM21 kit looks to be the kit for your car.trkelly wrote:I was hoping to use the factory head unit and just integrate the Amp and Sub into the existing system. . .
Is it possible to just patch in the Amp and Sub to the existing system without losing factory features?
http://www.pac-audio.com/oem1kits/aoemr ... OEM-1+kits
I've found http://www.sonicelectronix.com to have good prices for those kits.
-Mark
PontiacDad at WCBF `08: "By any chance, was his name. . .Radomir?"
R.I.P. 10/31/15: 1997 SE: "Silver Shadow"
`05 Mercedes S500
R.I.P. 10/31/15: 1997 SE: "Silver Shadow"
`05 Mercedes S500
- trkelly
- SLE Member

- Posts: 31
- Joined: Thu May 22, 2008 2:46 pm
- Year and Trim: 1997 40th Anniversary SSEi Supercharged
- Location: Drumbo,Ontario,Canada
Re: Amp and Sub
This setup was from my old aftermarket Pioneer stereo that had the RCA output. The factory stereo in the Bonne does not have these. I don't have the plug for the speaker input but I assume one can be purchased.

1997 40th Anniversary SSEi Supercharged "Dark Cherry Metallic"
222,600 KM (141,000 miles)
- trkelly
- SLE Member

- Posts: 31
- Joined: Thu May 22, 2008 2:46 pm
- Year and Trim: 1997 40th Anniversary SSEi Supercharged
- Location: Drumbo,Ontario,Canada
Re: Amp and Sub
I have looked at the AOEM-GM21 and maybe thats the easiet way to go they seem to run between $40 to $60, don't you need a female plug from the factory wiring harness then?

1997 40th Anniversary SSEi Supercharged "Dark Cherry Metallic"
222,600 KM (141,000 miles)
- 99ssei
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Re: Amp and Sub
Never assume.trkelly wrote:This setup was from my old aftermarket Pioneer stereo that had the RCA output. The factory stereo in the Bonne does not have these. I don't have the plug for the speaker input but I assume one can be purchased.
Based on your last post, you won't need the speaker level input connector, because the AOEM-GM21 has 4 female RCA output jacks, which plug into the after market amp. The input connectors plug into the factory stereo on one end and vehicle harness on the other. This is probably all you'll need.
- trkelly
- SLE Member

- Posts: 31
- Joined: Thu May 22, 2008 2:46 pm
- Year and Trim: 1997 40th Anniversary SSEi Supercharged
- Location: Drumbo,Ontario,Canada
Re: Amp and Sub
True enough never assume I think the AOEM plug is the way to go. Thanks so much for your input and help 

1997 40th Anniversary SSEi Supercharged "Dark Cherry Metallic"
222,600 KM (141,000 miles)

