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New stereo tripping circuit breaker

Printed From: CorrectCraftFan.com
Category: Repairs and Maintenance
Forum Name: Boat Maintenance
Forum Discription: Discuss maintenance of your Correct Craft
URL: http://www.CorrectCraftFan.com/forum/forum_posts.asp?TID=37041
Printed Date: April-28-2024 at 3:42pm


Topic: New stereo tripping circuit breaker
Posted By: sstichter
Subject: New stereo tripping circuit breaker
Date Posted: August-13-2015 at 11:53pm
I installed a Kenwood KAC-M1804 400W 4 Channel Compact Class D Marine Amplifier, Kenwood 200 W marine stereo, and 4 3.5" Pyle 200W 3-way speakers. This was a kit from RockTheBoat.com. It works fine but after 20-30 minutes, or higher volume the circuit breaker flips. I have it on the accessory which I think is 10A.

Any ideas? Advice?



Replies:
Posted By: Jonny Quest
Date Posted: August-14-2015 at 1:20am
Per the electronics manufacturer, what is the amp draw of the system? The 10 amp breaker may be insufficient. Can your accessory breaker be upgraded to a 15A or 20A?

JQ

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Current
2003 Ski Nautique 206 Limited

Previous
2001 Ski Nautique Open Bow
1994 Ski Nautique Open Bow

Aqua skiing, ergo sum


Posted By: CrazyCanuck
Date Posted: August-14-2015 at 2:36am
The specs on that amp show it consuming 15 amps, not including your deck. You need a better power source.



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Posted By: 8122pbrainard
Date Posted: August-14-2015 at 7:12am
Originally posted by CrazyCanuck CrazyCanuck wrote:

The specs on that amp show it consuming 15 amps, not including your deck. You need a better power source.


I also suggest checking the wire gauge size for the amp capacity. Just like in your house, you don't install a larger breaker or fuse on an existing circuit without making sure the wire can handle the load. Breaker and wire size needs to be checked BEFORE adding a load.

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/diaries/details.asp?ID=1622" rel="nofollow -

54 Atom

/diaries/details.asp?ID=2179" rel="nofollow - 77 Tique

64 X55 Dunphy

Keep it original, Pete
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Posted By: a0128
Date Posted: August-15-2015 at 9:24pm
Originally posted by 8122pbrainard 8122pbrainard wrote:

Originally posted by CrazyCanuck CrazyCanuck wrote:

The specs on that amp show it consuming 15 amps, not including your deck. You need a better power source.


I also suggest checking the wire gauge size for the amp capacity. Just like in your house, you don't install a larger breaker or fuse on an existing circuit without making sure the wire can handle the load. Breaker and wire size needs to be checked BEFORE adding a load.


Amp requires 10GA power wire. The internal fuse on the amp is 15A so it is likely drawing too much power through your 10A breaker at higher volume levels.

Suggest you run 10GA wire from the battery to a 20A inline fuse. and then to your amp's yellow wire. Use the remote lead on your Kenwood head unit to turn the amp on / off.


Posted By: sstichter
Date Posted: August-29-2015 at 8:44pm
I don't have an auto-bilge anymore. Can I put the amp on that switch and the stereo on the accessory switch?


Posted By: 8122pbrainard
Date Posted: August-29-2015 at 8:51pm
Originally posted by sstichter sstichter wrote:

I don't have an auto-bilge anymore. Can I put the amp on that switch and the stereo on the accessory switch?

Originally posted by 8122pbrainard 8122pbrainard wrote:

Originally posted by CrazyCanuck CrazyCanuck wrote:

The specs on that amp show it consuming 15 amps, not including your deck. You need a better power source.


I also suggest checking the wire gauge size for the amp capacity. Just like in your house, you don't install a larger breaker or fuse on an existing circuit without making sure the wire can handle the load. Breaker and wire size needs to be checked BEFORE adding a load.

Originally posted by a0128 a0128 wrote:

Amp requires 10GA power wire. The internal fuse on the amp is 15A

Samantha,
You asked for advice and we are trying but it seems you aren't taking the advice. In all due respect, do you have a friend who can help? We'd hate to hear of damage to your electrical.

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/diaries/details.asp?ID=1622" rel="nofollow -

54 Atom

/diaries/details.asp?ID=2179" rel="nofollow - 77 Tique

64 X55 Dunphy

Keep it original, Pete
<


Posted By: a0128
Date Posted: August-30-2015 at 4:11am
Sam,

Help us help you. You should wire your amp directly to the battery using 10GA wire with a minimum 20A inline fuse between the amp and the battery. Also connect the amp's ground directly to the battery (no fuse necessary) also using 10GA wire.

You can connect your Kenwood head unit to the accessory breaker (switch) and use the remote power wire on the Kenwood to turn your amp on/off. This way your amp will only turn on when your Kenwood head unit is powered on. Turn off the breaker that powers your head unit and your amp will not receive any power. Please download a manual from the Kenwood web site if you don't already have one.

Do not connect the amp to any of your breakers as the amp will draw too much current than the breakers are rated for and the breakers will eventually trip (as you have found out).

I would recommend that you keep your auto-bilge, or reconnect it,. as it is a vital component to prevent your boat from sinking!

Pleas use Pete's suggestion and find a friend who is familiar with mobile audio systems. He or she can help guide you through this process.

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If money can't buy happiness, explain beer and boats.


Posted By: Sleepyone
Date Posted: August-31-2015 at 11:01am
WHAT HE SAID !!!!

Suggest you run 10GA wire from the battery to a 20A inline fuse. and then to your amp's yellow wire. Use the remote lead on your Kenwood head unit to turn the amp on / off.[/QUOTE]


Posted By: sstichter
Date Posted: September-03-2015 at 5:27pm
Will do! Thanks!!


Posted By: Tim D
Date Posted: September-03-2015 at 8:50pm
3.5" speakers?

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Tim D


Posted By: gun-driver
Date Posted: September-04-2015 at 3:46pm
http://www.amazon.com/Pyle-PLMR24B-3-5-Inch-Weather-Speaker/dp/B0071I0Q5S" rel="nofollow - http://www.amazon.com/Pyle-PLMR24B-3-5-Inch-Weather-Speaker/dp/B0071I0Q5S


Posted By: Tim D
Date Posted: September-04-2015 at 5:55pm
Just googled that amp, no way it's putting out 400 watts with the dinky pin connector wire harness.

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Tim D



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