Print Page | Close Window

Rockford Power BD1500.1 Amp Problem

Printed From: the12volt.com
Forum Name: Car Audio
Forum Discription: Car Stereos, Amplifiers, Crossovers, Processors, Speakers, Subwoofers, etc.
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=61404
Printed Date: May 06, 2024 at 2:50 AM


Topic: Rockford Power BD1500.1 Amp Problem

Posted By: steiny83
Subject: Rockford Power BD1500.1 Amp Problem
Date Posted: August 15, 2005 at 11:47 PM

My friend's Rockford Power BD1500.1 amp is blowing fuses when I try to connect it. I installed it in my truck, immediately after using my Kicker 300.2 amp on the same wires (I have 4 guage). I used a 60 amp fuse.

When I gave the remote wire power, The amp attempted to turn on then proceeded to blow the fuse...

Any suggestions???

Also, if I can open this amp (it's no longer under warantee anyway) that may prove helpful...any idea where to get a hex bit with a hole in the middle to fit this??

Thanks!



Replies:

Posted By: russ lund
Date Posted: August 16, 2005 at 11:50 AM
Not a whole lot to tell you if your not a technician.It might have a diode to protect it against the power cables being hooked up in reverse.Other wise it will be a spendy operation to repair since Rockford glues down their power FET's to a metal strip instead of clamping them down individually.Their great MESHA termal manangement system.

-------------
BigDog




Posted By: steiny83
Date Posted: August 18, 2005 at 11:44 PM
I'm no professional, but I know a small amount about electronics..I also want to learn. Could you suggest some resources that might help me diagnose my problem?

Thanks




Posted By: Teamrf
Date Posted: August 19, 2005 at 5:15 PM
Well I know that amp draws more than 60amps of current. I think it requires at least a 150 amp fuse.

-------------
~The Rookie~
Rookie of the year that is...
Don't let the smoke out of your equiptment..it doesn't go back in.




Posted By: forbidden
Date Posted: August 20, 2005 at 1:00 PM
Amp sounds like it has crispy crittered, if it is toast, it is more than likely from a bad ground. Read the grounding sticky at the top of the forum. This amp does indeed need a monster 150 amp fuse. If it blowing a fuse upon power up, then the amp is toast, if it is blowing as the volume is increased, get the proper fuse in there.

-------------
Top Secret, I can tell you but then my wife will kill me.




Posted By: steiny83
Date Posted: August 22, 2005 at 11:14 PM
I get no audio output whatsoever...as soon as i install the fuse and hit the remote signal the fuse blows...gain is set as low as possible.   What caused the amp to fry (I know that's an ambiguous question and I probably need to ask the person that was actually using the amp...but...)?? Is there a simple component or two that could be replaced or resoldered, or is the amp better as a paper weight?




Posted By: cujo613
Date Posted: August 23, 2005 at 12:16 AM
I would put my money in permafried. If you are blowing fuses the second the amp is lit up I would say there is a dead short in the circuit board on the power supply side

-------------
Alpine dva-7669 Alpine cva-1004 Zapco 360.4 zapco 1100.1 2 image dynamics idq v2 fifteens Alpine type r 5.25 components and 6x9's




Posted By: forbidden
Date Posted: August 23, 2005 at 3:15 PM
Which was more than likely caused by...... a bad ground beacuse of too high a return resistance. Yes get the amp fixed and verify the ground return resistance as well.

-------------
Top Secret, I can tell you but then my wife will kill me.




Posted By: steiny83
Date Posted: August 23, 2005 at 9:15 PM
The amp was never used in my setup...my friend (who's attempting to sell the amp along with 3-12" Rockford HX2's to me) supposedly connected the amp at one point...I have a feeling he was the one who fried it...I need to get some real answers out of him...

So is there anyway I can read, learn about amplifiers, and fix this thing myself? Will there be too many components to replace to make it worthwhile?

Any ideas on cost of a technician if I couldn't handle it?

Thanks




Posted By: stevdart
Date Posted: August 23, 2005 at 9:19 PM

So is there anyway I can read, learn about amplifiers, and fix this thing myself?  

You can enroll in Electronics school.  posted_image



-------------
Build the box so that it performs well in the worst case scenario and, in return, it will reward you at all times.




Posted By: steiny83
Date Posted: August 23, 2005 at 11:02 PM
I'm a home schooler ;)




Posted By: steiny83
Date Posted: August 23, 2005 at 11:03 PM
I'm a home schooler and I lack $. ;)





Print Page | Close Window