Notices
1967 - 1972 F-100 & Larger F-Series Trucks Discuss the Bumpsides Ford Truck

amp cutting out....

Thread Tools
 
Search this Thread
 
Old Feb 13, 2009 | 06:56 AM
  #1  
tgowers's Avatar
tgowers
Thread Starter
|
Senior User
Joined: Dec 2005
Posts: 203
Likes: 0
amp cutting out....

I have an amplifier running directly off the battery, with an in-line toggle (on/off) switch. When the truck is idling amp works properly, but when I rev the engine the amp cuts off. My assumption is when the engine revs it is surging the amp. My question is should I run the amp from the fuse box, and will that stop the power surge?

Thanks
 
Reply
Old Feb 13, 2009 | 07:58 AM
  #2  
Freightrain's Avatar
Freightrain
Lead Driver
Joined: Jan 2003
Posts: 9,893
Likes: 12
From: Ohio
Club FTE Silver Member

Rerouting it won't fix anything. A high draw item such as an amp should always be powered directly off the battery.

Questions: How big of amp? What's it's electrical draw(should be noted on amp), how's the charging system? How large of alt? Do you notice the headlights dimming/brightening when amp cuts out?

Just trying to get some idea of what's happening when it cuts out. Is it internal or external problem. If nothing on the truck flickers, then likely it's internal to the amp and not drawing too heavily on the system. If the truck is having issues, then likely it's drawing power too heavy and cutting out.
 
Reply
Old Feb 13, 2009 | 11:28 AM
  #3  
wickedinhere's Avatar
wickedinhere
Senior User
Joined: Aug 2008
Posts: 310
Likes: 31
Check your ground i had a issue like that and the ground was loose. Is your toggle cutting the main power or the power antenna (turn on)? If you have the stock alt the amps could be to much for it i think the stock alt only 60 amps.
 
Reply




All times are GMT -5. The time now is 11:46 PM.

story-0
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

By Joe Kucinski | 2026-05-18 19:34:33


VIEW MORE
story-1
AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

And it might be even better than that.

By Brett Foote | 2026-05-18 19:26:42


VIEW MORE
story-2
Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

Slideshow: Does lowering an F-150 Lobo RUIN the ride quality?

By Michael S. Palmer | 2026-05-18 19:20:37


VIEW MORE
story-3
Ford's 2001 Explorer Sportsman Concept Looks For a New Home

Slideshow: Ford's bizarre fishing-themed Explorer concept has resurfaced after spending decades largely forgotten.

By Verdad Gallardo | 2026-05-12 18:07:46


VIEW MORE
story-4
10 Best Ford Truck Engines We Miss the Most!

Slideshow: The 10 best Ford truck engines we miss the most.

By Joe Kucinski | 2026-05-12 13:09:47


VIEW MORE
story-5
2026 Shelby F-150 Off-Road: Better Than a Raptor R?

Slideshow: first look at the 810 hp 2026 Shelby F-150 Off-Road!

By Brett Foote | 2026-05-12 12:50:07


VIEW MORE
story-6
2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

Slideshow: Everything You Need to Know about the 2027 Super Duty Carhartt Package!

By Michael S. Palmer | 2026-05-07 17:51:06


VIEW MORE
story-7
10 Most Surprising 2026 Ford Truck Features!

Slideshow: 10 most surprising Ford truck options/features in 2026.

By Joe Kucinski | 2026-05-05 11:17:22


VIEW MORE
story-8
Top 10 Ford Trucks Coming to Mecum Indy 2026

Slideshow: Here are the top 10 Fords coming to Mecum Indy 2026.

By Brett Foote | 2026-05-04 13:49:49


VIEW MORE
story-9
5 Best / 5 Worst Ford Truck Wheels of All Time

Slideshow: The 5 best and 5 worst Ford truck wheels of all time

By Joe Kucinski | 2026-04-29 16:49:01


VIEW MORE