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About 4 days ago, i installed a JBL BP600.1 monoblock amp to run my sub. It's rated at 600@2 but unrated at 1 ohm, HOWEVER IT IS 1 OHM STABLE. I tuned the amp and deck with my DD-1, so I know the gain isnt too jacked (only at 5/10).

I havent had any problems until tonight. I got in my car, and started bumping (for only about 45 seconds), then my subs cut out. The amp never went into protect, and I know the sub isnt blown because there was no smell or sounds of stress.

When I got home, i looked under the hood, and the 60a inline fuse was completely fucked. The amp has two 30a fuses built in.

Why did this happen? and what can I do to keep this from happening again? I didnt think it would be a good idea to increase fuse size on the power wire, but im wondering what you think?

SUBSCRIBE AT YOUTUBE! 18abVFL < CLICK!!

2005 Subaru Impreza

My build log.

Head unit- Kenwood Excelon KDC-X695

Front doors- Rockford Fosgate 6.5" Prime components

Rear doors- Rockford Fosgate 4" Punch coaxials

Sub amp- Audiopipe AP18001d

Subs- Two American Bass TNT 10"s

Box- 2.6 cubes @ 34hz, 36in of port

Big 3 & run of Raptor 1/0 to rear powercell

TEAM 808 UPSTATE NY.

ab1.png

Can it be heard 2 blocks away, thats how i rate systems.

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the power wire is already a cheap 1/0, so its bigger than 4gauge.

SUBSCRIBE AT YOUTUBE! 18abVFL < CLICK!!

2005 Subaru Impreza

My build log.

Head unit- Kenwood Excelon KDC-X695

Front doors- Rockford Fosgate 6.5" Prime components

Rear doors- Rockford Fosgate 4" Punch coaxials

Sub amp- Audiopipe AP18001d

Subs- Two American Bass TNT 10"s

Box- 2.6 cubes @ 34hz, 36in of port

Big 3 & run of Raptor 1/0 to rear powercell

TEAM 808 UPSTATE NY.

ab1.png

Can it be heard 2 blocks away, thats how i rate systems.

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little chart to go by

00 awg 400 amps

0 awg 300-325 amps

1 awg 250 amps

2 awg 200 amps

4 awg 125 amps

i had a 2000 mono on only 60 amp fuse, and 4 awg. and after 2 days of blasting it popped, so go bigger, i went for a 250 because i knew i was going to upgrade my system

Edited by KOZ89

build coming late April, early May

build log for 1 LVL 5 18" 87%ish done : http://www.stevemead...ab-dc-lvl-5-18/

1997 Dodge Ram 1500 Slt Laramie

Amplifier - AQ3500d.1

Sub - DC LVL 5 18"

Highs - (2x) Selenium ST-350 Super Tweeters 8ohm

Mids - Selenium 6" 200w midrange 6W4P (pair)

Mids/Highs Amp - MB Quart ONX4.125 1000watt 4 ch

Wiring - XP Flex 25' Red, 25' Black

Alternator - Mechman 270amp

Battery - XS power D3100, 1- Yellow top front

more to come...

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if the amp only has 60a of fusing, it wont hurt me to put in a larger gauge on the power wire?

SUBSCRIBE AT YOUTUBE! 18abVFL < CLICK!!

2005 Subaru Impreza

My build log.

Head unit- Kenwood Excelon KDC-X695

Front doors- Rockford Fosgate 6.5" Prime components

Rear doors- Rockford Fosgate 4" Punch coaxials

Sub amp- Audiopipe AP18001d

Subs- Two American Bass TNT 10"s

Box- 2.6 cubes @ 34hz, 36in of port

Big 3 & run of Raptor 1/0 to rear powercell

TEAM 808 UPSTATE NY.

ab1.png

Can it be heard 2 blocks away, thats how i rate systems.

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Share on other sites

Are you running anything else off that fuse under the hood? I didn't see anything in your sig, but still.

no, the only thing run off that fuse is my monoblock

SUBSCRIBE AT YOUTUBE! 18abVFL < CLICK!!

2005 Subaru Impreza

My build log.

Head unit- Kenwood Excelon KDC-X695

Front doors- Rockford Fosgate 6.5" Prime components

Rear doors- Rockford Fosgate 4" Punch coaxials

Sub amp- Audiopipe AP18001d

Subs- Two American Bass TNT 10"s

Box- 2.6 cubes @ 34hz, 36in of port

Big 3 & run of Raptor 1/0 to rear powercell

TEAM 808 UPSTATE NY.

ab1.png

Can it be heard 2 blocks away, thats how i rate systems.

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you can go with a bigger fuse in the battery cable wire to the amp cause you are just protecting that wire with that fuse, not the amp. It has it's own fuses for that.

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