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Engine noise from amp


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Posted

I just got done making door pods and used some 6 gauge I had to run for power hooked up while I am waiting on my new power wire to come in. I have to power on the front bat and the ground is the same as the ground I use for my SQ2200, but for some reason I have a ton of engine noise coming from the amp. We thought maybe is was the RCA's so we swapped those out but the noise was still there. Anything I could have missed? The amp is a SSL 400.4 (just bought it to run a small sub in my room) and I will be getting a MB OA800.8 soon

2001 Saturn L200
-Sony MEX-BT4100P
FRONT STAGE:
- (4) Crescendo PWX 6
- Cadence XA250.2
SUB STAGE:
-Fi Audio BL 15 (Sealed Off)
-Crescendo BC2k
ELECTRICAL:
- Singer 240A alt

- XS Power D3400
- SkyHigh OFC power/speaker wire
- Big 3 with SkyHigh 0gauge
Build Log: Click Here

Scores: 146.5db @ 29hz Outlaw

Posted

Ground your HU to the frame

2010 Mazda 3s 2.5L

Pioneer DEH-X9600BHS

Knu OFC 1/0 

SS Platinum AGM / XS Power XP750

Alpine PDX F-4 / Morel Maximo 5 + Coax 5

IA 10.1 / SSA XCON 12 

 

 

Posted

check groundings of ur amps, make sure + - wires are not to close to each other.. same thing with speaker wires.. check all connections.. try grounding RCA's ..

sometimes Loud is NOT pretty

Sounds like its safe to go ahead and bend that ass over.

Posted

what kind of hu is it and also it could be a ground issue

02 dodge ram 1500 reg cab 3rd gen

2 sundown sd-2 d4

soundstream rub1.2500 amp

all sky high car audio-fuse,fuse holder,wire,ring lugs and rca

flex tech

box design by Joe X

supension-mcgaughys 2in drop spindal ,western chassis 6in flip kit,buddy custom c-notch

04 5.7l hemi motor swap and made it an slt eletric everthing

youtube channel-http://www.youtube.c...43?feature=mhee

http://www.stevemeadedesigns.com/board/topic/190882-02-dodge-ram-1500-3rd-gen/

Posted

It's a Sony MEX-BT4100, although I've never had this problem with it. And as soon as I take the RCA's out do the front amp there is no more noise. As soon as my new wire comes in I'm gonna take up my carpet and re run everything

2001 Saturn L200
-Sony MEX-BT4100P
FRONT STAGE:
- (4) Crescendo PWX 6
- Cadence XA250.2
SUB STAGE:
-Fi Audio BL 15 (Sealed Off)
-Crescendo BC2k
ELECTRICAL:
- Singer 240A alt

- XS Power D3400
- SkyHigh OFC power/speaker wire
- Big 3 with SkyHigh 0gauge
Build Log: Click Here

Scores: 146.5db @ 29hz Outlaw

Posted

check groundings of ur amps, make sure + - wires are not to close to each other.. same thing with speaker wires.. check all connections.. try grounding RCA's ..

I'll try spreading out some of the wire to see if that's it. The power, ground, and speaker wires are all running beside each other

2001 Saturn L200
-Sony MEX-BT4100P
FRONT STAGE:
- (4) Crescendo PWX 6
- Cadence XA250.2
SUB STAGE:
-Fi Audio BL 15 (Sealed Off)
-Crescendo BC2k
ELECTRICAL:
- Singer 240A alt

- XS Power D3400
- SkyHigh OFC power/speaker wire
- Big 3 with SkyHigh 0gauge
Build Log: Click Here

Scores: 146.5db @ 29hz Outlaw

Posted

It's a Sony MEX-BT4100, although I've never had this problem with it. And as soon as I take the RCA's out do the front amp there is no more noise. As soon as my new wire comes in I'm gonna take up my carpet and re run everything

so whats new to the setup that could be the cause of it

02 dodge ram 1500 reg cab 3rd gen

2 sundown sd-2 d4

soundstream rub1.2500 amp

all sky high car audio-fuse,fuse holder,wire,ring lugs and rca

flex tech

box design by Joe X

supension-mcgaughys 2in drop spindal ,western chassis 6in flip kit,buddy custom c-notch

04 5.7l hemi motor swap and made it an slt eletric everthing

youtube channel-http://www.youtube.c...43?feature=mhee

http://www.stevemeadedesigns.com/board/topic/190882-02-dodge-ram-1500-3rd-gen/

Posted

I might have a rear in the speaker wire I ran for the subs and I will check that when all the new wire comes in. I took the positive and negative to the SSL and hooked it stright to the rear battery positive and negative. Pulled the speaker wire out so they were by themselves along with the RCA's and still had noise. I'm thinking now it's the amp bc I got it for $35. I honestly don't know what else it could be.

2001 Saturn L200
-Sony MEX-BT4100P
FRONT STAGE:
- (4) Crescendo PWX 6
- Cadence XA250.2
SUB STAGE:
-Fi Audio BL 15 (Sealed Off)
-Crescendo BC2k
ELECTRICAL:
- Singer 240A alt

- XS Power D3400
- SkyHigh OFC power/speaker wire
- Big 3 with SkyHigh 0gauge
Build Log: Click Here

Scores: 146.5db @ 29hz Outlaw

Posted

probably the amp then I had a ssl f1400.2 it was rated at 200rmsx2 @2ohm it sounded good for a $70 amp

02 dodge ram 1500 reg cab 3rd gen

2 sundown sd-2 d4

soundstream rub1.2500 amp

all sky high car audio-fuse,fuse holder,wire,ring lugs and rca

flex tech

box design by Joe X

supension-mcgaughys 2in drop spindal ,western chassis 6in flip kit,buddy custom c-notch

04 5.7l hemi motor swap and made it an slt eletric everthing

youtube channel-http://www.youtube.c...43?feature=mhee

http://www.stevemeadedesigns.com/board/topic/190882-02-dodge-ram-1500-3rd-gen/

Posted

I had an issue similar to this and what I did whas grounded my rca's because something internally with grounding on the headunit went bad.

eventually got a new headunit,

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