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Will I need a new head unit to install a subwoofer?


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I am going to do an install in a friends 2002 Yukon XL without bose system or stock subwoofer. I was wondering if there will be RCA outputs in the back of the head unit or if there is any other way to use to the stock headunit on aftermarket amp/sub? Or will I need to buy a new HU?

Thanks!

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I am going to do an install in a friends 2002 Yukon XL without bose system or stock subwoofer. I was wondering if there will be RCA outputs in the back of the head unit or if there is any other way to use to the stock headunit on aftermarket amp/sub? Or will I need to buy a new HU?

Thanks!

there is a thing called a line output converter. basicly converts the speaker ouputs to rca. really simple.. all you gotta do is run a remote wire for the amp and a set of speaker signals like the rear speakers to that converter. wire it up and bam, pretty simple. if you need more info let us know and we will help

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hu: Pioneer MVH - P8300BT

mids: Alpine sps-600 all four corners

highs: Addictive Audio ECST25A,Memphis PR tweeters back

sub: 15 inch crossfire bmf

box: 4 cubes at 38 hz

amp: Rockford Fosgate Power 1000 25 To Life

140.7 on a non sealed trunk car with a five channel so far (old sub audiobahn aw1505q)

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You will need a High-to-low level converter. It basically converts the speaker signal (high) to RCA outputs (low). You will also need a trigger module (remote turn-on) so that you don't have to manually use a switch every time you want bass (and run the risk of accidentally leaving the amp on when you are done using it). I went ahead and found what you would need to buy and the prices on these are pretty decent.

High-to-low converter: http://www.sonicelectronix.com/item_5264_PAC-SNI-15.html

Remote turn-on: http://www.sonicelectronix.com/item_38570_P.I.E.-1VT.html

If you need any more advice or help installing these, shoot me a PM and i'll do my best :)

Sound Solutions Audio ZCON 18

Crescendo Audio BC3500D

JVC KD-R80BT headunit

Alpine/Pioneer mids & highs

4 group 34 agm batteries

Knukonceptz 3x0ga. terminals

Kicker/XS Power 0ga. wiring

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You will need a High-to-low level converter. It basically converts the speaker signal (high) to RCA outputs (low). You will also need a trigger module (remote turn-on) so that you don't have to manually use a switch every time you want bass (and run the risk of accidentally leaving the amp on when you are done using it). I went ahead and found what you would need to buy and the prices on these are pretty decent.

High-to-low converter: http://www.sonicelec...PAC-SNI-15.html

Remote turn-on: http://www.sonicelec...P.I.E.-1VT.html

If you need any more advice or help installing these, shoot me a PM and i'll do my best :)

THANKS!

The only thing is, will I still be able to run the head unit to power all 4 speakers (also planning on replacing speakers). I'm guessing not because I am going to need to connect the high-to-low converter to one of the channels...

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That sounds easy enough... but will I still be able to run the head unit to all 4 speakers with the line output converter?

good question. im interested in the answer. ive never used a line converter, so ive never ran into this.

1992 Camry "Stormtrooper"Quantum Audio DVD/USB/AUX 3.5" single din H/UXS D690Cadence 0g wiring and Kicker 4g wiring(2) Selenium 6w4p's(2) Selenium ST200'sKicker 200.4 (mids & highs)(1)Kicker and (2)Stinger RCA'sSecondSkin in trunk and doors12K HIDsMulitcolor Angel EyesSoon to be done:Big 3Mechman H/O Altsubs?amp?

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to your question you should be able to, from my guess, ive never done it either. but i dont see how the moduel will mess up any speaker wiring to the radio at all as long as everything is plugged in tight

Hahah damn cody

She ain't that sexy. I wouldn't even let her blow me. Those 10 pounds of make up would end up all over my crotch.

you dont find dubstep, dubstep finds you

hu: Pioneer MVH - P8300BT

mids: Alpine sps-600 all four corners

highs: Addictive Audio ECST25A,Memphis PR tweeters back

sub: 15 inch crossfire bmf

box: 4 cubes at 38 hz

amp: Rockford Fosgate Power 1000 25 To Life

140.7 on a non sealed trunk car with a five channel so far (old sub audiobahn aw1505q)

Build Log

http://www.stevemead...ima-56k-beware/

Feedback

http://www.stevemead...s-bfd-feedback/

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Share on other sites

THANKS!

The only thing is, will I still be able to run the head unit to power all 4 speakers (also planning on replacing speakers). I'm guessing not because I am going to need to connect the high-to-low converter to one of the channels...

Yes you will be able to run all 4 speakers. All you are doing is running a positive and negative wire off of each rear speaker (or I guess it could be front speakers too). There will be 2 sets of wires, one set for each channel, and they will need to be connected to both the remote turn-on adapter and the high-to-low converter. It's usually a lot easier if you extend wires off of each adapter because they come with such short wires.

The high-to-low converter should have 5 wires coming out of it (white, white-black stripe, gray, gray-black stripe, and black). The black wire is the ground wire and each set of colors is a channel (positive without a stripe and negative with the stripe). I think the white is the left channel and the gray is the right channel, but don't quote me lol.

The remote turn-on is a little different. If I remember correctly, it only needs one speaker connection (positive and negative) and the other 2 wires are positive and negative connections to the battery. The adapter packaging usually has some info on what wire goes where and the wire shielding may say as well. I would recommend pigtail connectors and zip ties to keep it organized and make it look nice. The pigtail connectors are simply crimp-on and the zip tie is used about a half inch below the bundle to keep them all together and protect them from being tugged on. Here's a pic of what i'm talking about... I did this to my wiring harness for my deck:

33790726946611186861021.jpg

Edited by MuRKRoW

Sound Solutions Audio ZCON 18

Crescendo Audio BC3500D

JVC KD-R80BT headunit

Alpine/Pioneer mids & highs

4 group 34 agm batteries

Knukonceptz 3x0ga. terminals

Kicker/XS Power 0ga. wiring

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