Rear Speakers
Rear Speakers
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Discussion

fog66

Original Poster:

368 posts

227 months

Thursday 10th September 2009
quotequote all
I'm just about to install some Alpine 6 x 9's in the vent spaces in the rear of the Chimaera. I know loads of you have this done already and what I'm after is any pictures and stories of how you went about it? I'm torn between extending the holes for the speakers to fit flush or using spacers as per "the bible"

Any info would be great. Thanks

MoreSteam

698 posts

219 months

Thursday 10th September 2009
quotequote all
It was pretty straight forward as I remember. On mine, I think the speaker wiring was in place to the hatch on the passenger side of the car (Under the seatbelt). This made the wiring really easy.

I didn't put any spacers in, but I may do this in the future. I don't think the doors close as well as they did before, although this may be my imagination.

It was 6" round speakers I fitted, so I took off the vents and installed the speaker covers. If your putting in 6*9s, you may be able to just leave the vents in place to keep the original look.

One thing to note. After changing out the head unit and installing extra speakers, I still hardly ever have it on as the V8 sound is much better than anything in my music collection.

I'll post some photos tomorrow if you like.

fog66

Original Poster:

368 posts

227 months

Thursday 10th September 2009
quotequote all
Yeah that would be great, more pictures the better. I know that my car does already have the V8 head unit fitted however sometimes you just NEED Deep Purple with the top down and the sun out! Cheers.

MoreSteam

698 posts

219 months

Friday 11th September 2009
quotequote all
Hi


Speaker viewed from back.


Speaker connections.


Finished article.


Still looks the same in the boot.


And a nice shadow effect on the headrest.

I'm not sure if these will be much help (Particularly the last shot).

Cheers

Edited by MoreSteam on Friday 11th September 09:50

Teetertank

358 posts

216 months

Friday 11th September 2009
quotequote all
I installed some beefy 6" component speakers a short while ago. As the baskets were larger than the standard Pioneers, I had to enlarge the holes and also made up some custom spacers from MDF (which I painted black).

If you can get away with it, fitting them flush will look better, and you won't need any spacers.

The fibreglass is quite thick in places, and the profile is curved so not easy to get a nice flush fit. I made the spacers to match the profile, so curved on the back and flat on the speaker surface.

To enlarge the holes, I used a drill with a smallish drill bit and drilled umptine holes around where I wanted to cut, then popped the material out (leaves a bit of a jagged edge, but won’t be seen). Some have used a Dremel – but expect it’s hard going and messy.

Only other consideration is venting. I now don't have any, but doesn't seem to be too much of a problem. I notice the back window flexes when I close the boot - so there must be some airflow between boot and cabin anyway.

Good luck.

fog66

Original Poster:

368 posts

227 months

Friday 11th September 2009
quotequote all
Teetertank said:
I installed some beefy 6" component speakers a short while ago. As the baskets were larger than the standard Pioneers, I had to enlarge the holes and also made up some custom spacers from MDF (which I painted black).

If you can get away with it, fitting them flush will look better, and you won't need any spacers.

The fibreglass is quite thick in places, and the profile is curved so not easy to get a nice flush fit. I made the spacers to match the profile, so curved on the back and flat on the speaker surface.

To enlarge the holes, I used a drill with a smallish drill bit and drilled umptine holes around where I wanted to cut, then popped the material out (leaves a bit of a jagged edge, but won’t be seen). Some have used a Dremel – but expect it’s hard going and messy.

Only other consideration is venting. I now don't have any, but doesn't seem to be too much of a problem. I notice the back window flexes when I close the boot - so there must be some airflow between boot and cabin anyway.

Good luck.
I think you're right, flush fitting is the way to go I was just worried about making 2 bigger holes in the car in case someone ever wanted to take the car back to original and re-fit the vents. Better get me dremel warmed up then!

SILICONE KID

14,997 posts

260 months

Friday 11th September 2009
quotequote all
rear speakers!, the only noise im interested in, is kicking up that 5l with the sports exhaust , thats what you call a tune !

fog66

Original Poster:

368 posts

227 months

Friday 11th September 2009
quotequote all
SILICONE KID said:
rear speakers!, the only noise im interested in, is kicking up that 5l with the sports exhaust , thats what you call a tune !
Ah ha, there's the problem you see I need another 1 to add to my 4 to match the kicking of your 5. As I don't have the cash to upgrade my engine the speakers will have to do. Mind, once I've finished and I'm playing my 20 greatest V8 soundtrack CD my car WILL be louder than yours! wink

The Surveyor

7,624 posts

266 months

Saturday 12th September 2009
quotequote all
Phil man, Deep Purple.. are you mad!

I've the perfect answer, leave your lovely inerior alone and i'll lend you my CD with TVR engine noises recorded. Pop it on your ipod and you can imagine you've got a speed6... smile

Paul

fog66

Original Poster:

368 posts

227 months

Saturday 12th September 2009
quotequote all
The Surveyor said:
Phil man, Deep Purple.. are you mad!

I've the perfect answer, leave your lovely inerior alone and i'll lend you my CD with TVR engine noises recorded. Pop it on your ipod and you can imagine you've got a speed6... smile
Paul
That's a very fine offer Paul however I've finished now and they look and sound great! I thought you were going to offer to lend me your Adam Ant CD! PANIC.

Ho ho, see you tomorrow, Prince Charming, Prince Charming. ....


RPE11Y

983 posts

290 months

Sunday 28th November 2010
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[quote=MoreSteam]


Speaker connections.


I have found an unplugged connector with 4 wires in this location - is this the rear speaker lead?
If so how would you recommend connecting them in - is there a plug availabble to connect in?

constablergt

73 posts

216 months

Sunday 28th November 2010
quotequote all
[quote=
I have found an unplugged connector with 4 wires in this location - is this the rear speaker lead?
If so how would you recommend connecting them in - is there a plug availabble to connect in?]


Yes I believe so the cables are black purple and green if I remember so or some combination. As to a plug I am unable to find a new connector for myself but I have a spare loom for a Chimp and was going to cannibalise of it then splice some cables to the rear speakers. The other option is to cut off the plug and just splice in cables to the speakers using scotch locks or auto motive connections.

Edited by constablergt on Sunday 28th November 16:52

SHiggs121

27 posts

146 months

Wednesday 3rd June 2015
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Can someone please confirm that this is the connector mentioned above?
It has the following 4 wires:
red & green
black & green
red & white
black & white

My plan is to fit two rear speakers, any ideas what goes where?

ch427

11,872 posts

262 months

Thursday 4th June 2015
quotequote all
If you have a cheap multimeter do a continuity test behind the head unit, at least then you will know for sure and you can mark which is pos and neg with some tape or note it down.