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12-06-2009, 02:54 PM | #45 | |
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Drives: Black 135i AT
Join Date: Oct 2009
Location: Sydney, Australia
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Quote:
One of the main reason i did this is because at least this way if anything goes wrong i can just return it for them to fix. The only item i did buy elsewhere was the HD900/5, and i got him to agree that there should be no alternator whine if installed correctly. The sound processor should not remove the alternator whine if it is. I have finally confirmed install is to be completed 2 weeks from today so i'll post up how the amp "should" sound if installed correctly. I have been told to expect a very slight "hiss" when the amp is on, and no audio being played. This has got me curious but i beleive i had the same on previous installs. My reason for choosing the HD900/5 is that it fits in perfectly to the small section to the left of the battery without any modifications at all. It is the equivalent of a JL 500.1 slash amp, and a 300.4 combined in one chassis. It is expensive (got mine for around $880 AUD delivered to Australia) but worth it for space savings and supposedly being impervious to alternator whine.
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BMW 135i Coupe Sapphire Black/Beige/Sunroof/AT6
JL HD900/5,TS-D402P, 2xSWS-8xi, Audison bit 1. Focal KRS100 BMW Performance - Carbon fibre spoiler, mirror caps. Exhaust & stripes. |
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07-01-2010, 10:29 AM | #46 |
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Drives: 2010 135i,1989 PRO3,2001 530i
Join Date: Aug 2009
Location: Portland,OR
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which install? Mine or the in regards to the post above
Here is the newer link to my completed project. MusicarNW is the shit and fixed everything and has made my car sound amazing! http://www.1addicts.com/forums/showt...usicarnw+morel
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135i coupe 6MT TiAg ///M sport http://www.rhominnovations.com www.musicarNW.com www.unitedBMWonline.com |
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07-01-2010, 10:58 AM | #47 |
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I had a similar problem when mine was first put in.
The problem turned out to be the AudioControl unit. There is a jumper setting inside for the ground. Once we switched the jumper all the whine went away. IDK if your is fixed or not but if any one else is running AudioControl you might want to try this. |
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07-01-2010, 01:38 PM | #48 |
Lieutenant Colonel
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Rep 1,925
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Drives: 2010 135i,1989 PRO3,2001 530i
Join Date: Aug 2009
Location: Portland,OR
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mine is fixed, but not running an audiocontrol. Switch out for 360.1 but then decided to upgrade my amp to Zapco DC650 so no need to either. No noise in my system besides music!
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135i coupe 6MT TiAg ///M sport http://www.rhominnovations.com www.musicarNW.com www.unitedBMWonline.com |
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