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new head unit

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vailskier3

just call me john-o
okay, so i bought a pioneer head unit, and i bought the correct steering wheel interface, but i'm not so sure i bought the correct data bus interface. i do not have the bose system in my '07 gp. i bought the gmos-04 data bus, but i think i was supposed to buy the gmos-01 interface. the only difference seems to be the 4 rca output cables. is there anyone that can tell me whether or not this will work for me if i just connect the 4 rca cable's wires right to the speaker wires on the HU's harness?

...any help is greatly appreciated. i have the new head unit running right now but i'm not sure the interface is working. i have sound out of the rear speakers, but it is low, and the front speakers are not putting out sound. also, when i shut my doors, that turns the stereo on for some odd reason. thanks again for any input!
 
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the only difference between the interfaces is the 01,02,03,04 number. they mean that the interface will do either 1,2,3 or 4 things.
 
so does this mean that i can just hard wire the speaker wires from the back of the head unit to the RCA cables, because for some reason, those aren't working?
 
i would not advise that at all but it can be done. i wont tell you how do it it though becuase the risk of burning up you head units internal amp will increase.
 
well, thanks for the heads up, i ended up takin her to circuit city and it turned out that crutchfield sent me the wrong data bus interface. i was supposed to get the gmos-01 not the 04. anyway, it works now and sounds great! thanks for the replies though!
 
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