Need help with Sub Install
Does anyone have a good link to a full Subwoofer/Amplifier install? Where is the best place to get the source for sound from, the place for the accessory wire, and best location to ground, as well as run the wires?
HELP PLEASE
Thanks guys,
Joe Z
power wire from the battery to the trunk/amp, then the ground from the amp to the bolt holding down the seat (its a good ground, others will say its not! works just fine!) then connect the remote behind the radio, then to the amp! there you go, the amp is all set.
now... you will need a high/low converter if you are sticking with the BOSE stereo. the converter has spots for a (+) and (-) input, and also RCA output. you will need to splice and tap into the front speaker wires from behind the head unit, (R+) to the (R+), (L+) to the (L+), and both (-)'s to a ground. kinda confusing, but PM me if you need it explained better!!
then just run the RCA's from that high/low converter box to the amp. run speaker wires from the amp to the sub... and there you go! all done.
feel free to ask any more specific question!!
hope this helped a little!


) and it works just fine 
red





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try this link: BOSE Wiring
Also, they talk about jumpers for this sub, but didn't provide me with any in the box. There are 4 terminals on the sub, -1 +1 -2 +2. Now it says to hook the amplifier to -1 and +2, then use the jumpers to connect +1 and -2. I did that with a speaker wire instead of the jumper that from the illustration in the manual looks like a 1/4in headphone jack.
So far I have no audio coming from the sub. I know I have power to the amp, and a signal going to the amp. Also, I have jumped the remote wire from the power wire so that I get the amp turned on.
So what I have is no audio from the sub, and the remote wire still needs to be addressed. Help please!
Here is the link to the sub and amp owners manuals.
Alpine SWR-1041 D Subwoofer
Alpine MRP-M350 Mono Amplifier
If you can't log in, you can go to alpine's website and click through to the owners manuals.
EDIT, sorry it appears you are using the OE speakers, and just adding a sub. The above instructions would be for one who wants to keep the OE headunit, but add amps and speakers.
So I got everything to fire up, but the sound level is soooo low. The sub isn't hitting hard at all and isn't loud even though I maxed out the amp. Could the singal source be too low?
I'm tapping off the rear speakers...is it possible that with the stock crossovers and such that the frequencies in the range for the sub are too deminished to really use?
Geez...I've installed this stuff before and it was no sweat, easy to do and sounded good. This is just a major PITA
Id tap into the HVAC fuse, i got a little metal piece that "piggy backs" onto the side of the fuse (its desined just for this, probably can get it at an auto store). Whats nice about this fuse is that when you turn the key to the off position but still want radio, the sub is going to be off so you dont kill your battery. In a post above with the hooking it into the ignition fuse will probably do the same also.
As for the post above with not getting much power out of the sub, that might be due to a bad ground/positive hookup. It could also be a bad or bad quality line level converter. I have one made by a sister company of Rockford (forgot the name, new brand i think) and it works great
Btw, make sure all your connections are TIGHT! if they arent torqued on enough you can experiance crazy and random electrical issues (trust me... i know
)PM me if you need any more tips

red
Id tap into the HVAC fuse, i got a little metal piece that "piggy backs" onto the side of the fuse (its desined just for this, probably can get it at an auto store). Whats nice about this fuse is that when you turn the key to the off position but still want radio, the sub is going to be off so you dont kill your battery. In a post above with the hooking it into the ignition fuse will probably do the same also.
As for the post above with not getting much power out of the sub, that might be due to a bad ground/positive hookup. It could also be a bad or bad quality line level converter. I have one made by a sister company of Rockford (forgot the name, new brand i think) and it works great
Btw, make sure all your connections are TIGHT! if they arent torqued on enough you can experiance crazy and random electrical issues (trust me... i know
)PM me if you need any more tips

red
I'm using that $17 line level converter from Wal-Mart. My amp has a "speaker line input" that looks like it'll do the conversion for it. The connections for power and ground are very tight, and I really don't think it is a power-flow problem.
The center console is out anyway, so while I'm at it, should I just tap the wires for the audio source back there? Is there any good diagrams for the wiring? I haven't seen any and having an actual visual would make things alot easier.
good luck,
red
I would have suggested using the PAC OEMVet1 kit. its just plug in play..








I just did this and it worked great!