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08 si stock HU aftermarket amp and sub

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Old 10-21-2010, 08:04 PM
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Default 08 si stock HU aftermarket amp and sub

soooo i need some help here HT

08 si with premium sounds

stock HU

alpine amp and sub

power wire connected.
ground connected
remote connected
and LOC connected

everything seems connected but... no sound from subs

i connected the subs to another car and it worked...

do i have to bypass the stock amp or something??

please help me out...
Old 10-21-2010, 08:05 PM
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Default Re: 08 si stock HU aftermarket amp and sub

Originally Posted by SF_Dee
soooo i need some help here HT

08 si with premium sounds

stock HU

alpine amp and sub

power wire connected.
ground connected
remote connected
and LOC connected

everything seems connected but... no sound from subs

i connected the subs to another car and it worked...

do i have to bypass the stock amp or something??

please help me out...
where EXACTLY are you grabbing the input signal for the LOC?
Old 10-21-2010, 08:10 PM
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Default Re: 08 si stock HU aftermarket amp and sub

i used the LR speaker first... then i tapped into the oem sub.. and nothing...
Originally Posted by builthatch
where EXACTLY are you grabbing the input signal for the LOC?
Old 10-21-2010, 08:21 PM
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Default Re: 08 si stock HU aftermarket amp and sub

hmm, yeah you should def be able to pull a signal for the LOC (or re-q or cleansweep) from the OE sub plug wires...green + and red -

the LOC is known good? the amp is turning on, etc?

how many RCAs are you running from the LOC to the amp? just curious about that too...
Old 10-21-2010, 08:38 PM
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Default Re: 08 si stock HU aftermarket amp and sub

Originally Posted by builthatch
hmm, yeah you should def be able to pull a signal for the LOC (or re-q or cleansweep) from the OE sub plug wires...green + and red -

the LOC is known good? the amp is turning on, etc?

how many RCAs are you running from the LOC to the amp? just curious about that too...
the amp turns on yea.. i was bypassing the remote wire.with the power wire and it turns on...
the LOC is new... but i dunno

one set of rca's is used
Old 10-21-2010, 08:40 PM
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Default Re: 08 si stock HU aftermarket amp and sub

is there a way to test the amp if its good
Old 10-21-2010, 09:00 PM
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Default Re: 08 si stock HU aftermarket amp and sub

Originally Posted by SF_Dee
is there a way to test the amp if its good
it sounds like the amp might be the culprit because the rest of it is so basic, unless the LOC is defective as new.

so, you said one set of RCA is old...so that means the other is new, which = two RCA cables. i assume then that you are using two outputs of the LOC to two inputs on the amp. did you merge the two + wires from the input side of the LOC (speaker level) and then merge together the two - wires, and then connect those combinations to the green and red from the OE sub input?

hmm...i don't know an easy and accurate way to test an amp and LOC that is already installed except maybe tapping into another vehicles speaker wires and fabbing up/running makeshift jumpers from there to the feed wires for the LOC as it is installed and seeing if things change.

i mean, if you had a power supply and a bench head unit you could run wires from there but you probably do not, lol.
Old 10-21-2010, 09:18 PM
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Default Re: 08 si stock HU aftermarket amp and sub

no i ment... im only using one set of rca's...
Old 10-27-2010, 11:35 AM
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Default Re: 08 si stock HU aftermarket amp and sub

DELETE

Last edited by jjmajed; 08-19-2014 at 10:26 AM.
Old 10-27-2010, 11:56 AM
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Default Re: 08 si stock HU aftermarket amp and sub

Originally Posted by jjmajed
I'm looking at this car soon.
http://oklahomacity.craigslist.org/cto/2020319922.html

Are there are problems that 2006 models had that I should be aware of? How can I tell if 3rd gear is messed up or if its been serviced for the recall? Will honda have a record if I give them the vin#?
lolwut. this is a thread about adding an amp and sub.
Old 10-28-2010, 05:24 AM
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Default Re: 08 si stock HU aftermarket amp and sub

Originally Posted by jjmajed
I'm looking at this car soon.
http://oklahomacity.craigslist.org/cto/2020319922.html

Are there are problems that 2006 models had that I should be aware of? How can I tell if 3rd gear is messed up or if its been serviced for the recall? Will honda have a record if I give them the vin#?
hahaha..

the problem was a bad ground...... simple thing that i should have known...
Old 10-28-2010, 07:47 AM
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Default Re: 08 si stock HU aftermarket amp and sub

Originally Posted by SF_Dee
hahaha..

the problem was a bad ground...... simple thing that i should have known...
oh jeez. well glad you figured it out!
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