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is this a ground problem?


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Posted

http://www.sonicelectronix.com/item_3760_JL-Audio-XA-MGL1-B.html

something like that in the link would work great. I have one just sitting around waiting for me to use it.

t1500bdcp

2 t2d4 15"

1 t600.4

1 t400.2

1 set p1 tweets

singer alt, tons of wiring, smd vm-1, 80prs, back seat delete, still in the works, aiming for a 145-147 with the ability to play 25hz up to 50hz.

Posted

Its a flat head bolt... not a screw. And has a nut on the other side its tight as all hell.

Was hard to take a pic because it is dark out

IMG_20140420_203643_0922_zpsifrwse9e.jpg

01 focus se

110 amp alt

Big 3 sky high and stinger hpm ofc 1/0

Super start platinum AGM (starting)

2 runs of 1/0 Execution audio front to back

Kenwood double DIN DDx271

A pillars- orion 4" super tweeter and 2-1" alpines.

Orion xtx 64 in the front doors

2:1 4th order bandpass

Sealed off trunk

Digital designs deadener on roof/ rear deck

Orion hcca 12s (black coils)

Orion xtr3700.1

Orion xtr250.2 mid/highs

All sky high 1/0 in trunk dual runs(power/ground)

Sky high dual 1/0 inputs

2 xs power D3100 in back

Sky high batt blocks

Rose audio batt blocks

Stinger volt meter

All sky high 1\0 fuse and holders

Db link remote/ rca

Posted

Personally, i would have a ground for both amp and batt to the chassis.

look at all the bug builds with batt banks. I haven't seen one yet with an issue grounding amps to the batts then batts to the frame/neg run to front.

common grounds actually help prevent ground loop.

one thing to remember/know doing it that way though is that if say you have 2 0 gauge wires from amp to batt you should have 2 0gauge grounds from batt to frame. Same amount of grounds as pos iis the best way to go imo.

I'll have 2 o gauge pos runs so I'll have 2 0gauge grounds.

Let me give a full run down

105 amp alt

Big 3 in ofc 4ga Rockford

2 runs of ofc 4 ga stinger hpm to the back batt

1-0ga ofc stinger hpm run to amp from the hc2400

1- 0ga ofc stinger hpm ground from batt to amp

1- 0ga ofc stinger hpm ground to frame from batt.

01 focus se

110 amp alt

Big 3 sky high and stinger hpm ofc 1/0

Super start platinum AGM (starting)

2 runs of 1/0 Execution audio front to back

Kenwood double DIN DDx271

A pillars- orion 4" super tweeter and 2-1" alpines.

Orion xtx 64 in the front doors

2:1 4th order bandpass

Sealed off trunk

Digital designs deadener on roof/ rear deck

Orion hcca 12s (black coils)

Orion xtr3700.1

Orion xtr250.2 mid/highs

All sky high 1/0 in trunk dual runs(power/ground)

Sky high dual 1/0 inputs

2 xs power D3100 in back

Sky high batt blocks

Rose audio batt blocks

Stinger volt meter

All sky high 1\0 fuse and holders

Db link remote/ rca

Posted

I'm only suggesting a better choice for the ground because I know you want to upgrade power. Eventually you are going to want some serious power and need a more solid ground. So in other words invest a few dollars in it now rather then later. Might not help much now or fix the issue but it will be beneficial later.

make sure you check the rcas and speaker connections just in case. Could of bump and pulled at something but not noticed

t1500bdcp

2 t2d4 15"

1 t600.4

1 t400.2

1 set p1 tweets

singer alt, tons of wiring, smd vm-1, 80prs, back seat delete, still in the works, aiming for a 145-147 with the ability to play 25hz up to 50hz.

Posted

I'm only suggesting a better choice for the ground because I know you want to upgrade power. Eventually you are going to want some serious power and need a more solid ground. So in other words invest a few dollars in it now rather then later. Might not help much now or fix the issue but it will be beneficial later.

make sure you check the rcas and speaker connections just in case. Could of bump and pulled at something but not noticed

I know man and I hear you loud and clear. I will try all the stuff you said. I just was saying it wasn't a screw.. I hope one of them things help. Think I will even add one more ground for the hc2400 to see if that does the trick.

01 focus se

110 amp alt

Big 3 sky high and stinger hpm ofc 1/0

Super start platinum AGM (starting)

2 runs of 1/0 Execution audio front to back

Kenwood double DIN DDx271

A pillars- orion 4" super tweeter and 2-1" alpines.

Orion xtx 64 in the front doors

2:1 4th order bandpass

Sealed off trunk

Digital designs deadener on roof/ rear deck

Orion hcca 12s (black coils)

Orion xtr3700.1

Orion xtr250.2 mid/highs

All sky high 1/0 in trunk dual runs(power/ground)

Sky high dual 1/0 inputs

2 xs power D3100 in back

Sky high batt blocks

Rose audio batt blocks

Stinger volt meter

All sky high 1\0 fuse and holders

Db link remote/ rca

Posted

I had the same model kenwood in my car and got "road noise" as well after shooting wires and checking all my grounds it turned out to be a ground internal to the radio causing the issue. I had to get a new radio. as for it pulling the voltage down that much in not sure. but if you ant to check at a local audio shop to see if one of there spare radios fixes the noise issue that would be a good place to start. :good:

2007 caliber

2 Fi ssd 18's

rd audio 3250

xs power d3100 (need 2 more)

stock alt (soon to be singer 350a)

2.75:1 4th order in progress!

Posted

I had the same model kenwood in my car and got "road noise" as well after shooting wires and checking all my grounds it turned out to be a ground internal to the radio causing the issue. I had to get a new radio. as for it pulling the voltage down that much in not sure. but if you ant to check at a local audio shop to see if one of there spare radios fixes the noise issue that would be a good place to start. :good:

Well pull out HU is one more thing to add on the list lol

01 focus se

110 amp alt

Big 3 sky high and stinger hpm ofc 1/0

Super start platinum AGM (starting)

2 runs of 1/0 Execution audio front to back

Kenwood double DIN DDx271

A pillars- orion 4" super tweeter and 2-1" alpines.

Orion xtx 64 in the front doors

2:1 4th order bandpass

Sealed off trunk

Digital designs deadener on roof/ rear deck

Orion hcca 12s (black coils)

Orion xtr3700.1

Orion xtr250.2 mid/highs

All sky high 1/0 in trunk dual runs(power/ground)

Sky high dual 1/0 inputs

2 xs power D3100 in back

Sky high batt blocks

Rose audio batt blocks

Stinger volt meter

All sky high 1\0 fuse and holders

Db link remote/ rca

Posted

Yeah noise coming through speakers is a chase down of wiring and connections. Takes time and pertinence.

t1500bdcp

2 t2d4 15"

1 t600.4

1 t400.2

1 set p1 tweets

singer alt, tons of wiring, smd vm-1, 80prs, back seat delete, still in the works, aiming for a 145-147 with the ability to play 25hz up to 50hz.

Posted

Yeah noise coming through speakers is a chase down of wiring and connections. Takes time and pertinence.

I just went out and put about 1/4 turn more on my group terminal on the hc2400. And the noise went 97% away and was sitting at 14.1v. Sound only comes from subs..

01 focus se

110 amp alt

Big 3 sky high and stinger hpm ofc 1/0

Super start platinum AGM (starting)

2 runs of 1/0 Execution audio front to back

Kenwood double DIN DDx271

A pillars- orion 4" super tweeter and 2-1" alpines.

Orion xtx 64 in the front doors

2:1 4th order bandpass

Sealed off trunk

Digital designs deadener on roof/ rear deck

Orion hcca 12s (black coils)

Orion xtr3700.1

Orion xtr250.2 mid/highs

All sky high 1/0 in trunk dual runs(power/ground)

Sky high dual 1/0 inputs

2 xs power D3100 in back

Sky high batt blocks

Rose audio batt blocks

Stinger volt meter

All sky high 1\0 fuse and holders

Db link remote/ rca

Posted

Ground was tight. I'm just scared to over do it and strip the batt terminal

01 focus se

110 amp alt

Big 3 sky high and stinger hpm ofc 1/0

Super start platinum AGM (starting)

2 runs of 1/0 Execution audio front to back

Kenwood double DIN DDx271

A pillars- orion 4" super tweeter and 2-1" alpines.

Orion xtx 64 in the front doors

2:1 4th order bandpass

Sealed off trunk

Digital designs deadener on roof/ rear deck

Orion hcca 12s (black coils)

Orion xtr3700.1

Orion xtr250.2 mid/highs

All sky high 1/0 in trunk dual runs(power/ground)

Sky high dual 1/0 inputs

2 xs power D3100 in back

Sky high batt blocks

Rose audio batt blocks

Stinger volt meter

All sky high 1\0 fuse and holders

Db link remote/ rca

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