Amp going into protection mode??

jeeper2269

Senior VIP Member
10+ year member
395
17
Somewhere, OR
I have a Teramps HD 3000 running an FI Audio Q - 12” sub

Recently it has been shutting off and going into protection mode. What’s weird is, I just drove across the country and ran it pretty hard with no shutoffs.

Any ideas?

I checked the connections and things look normal.
 
OP
jeeper2269

jeeper2269

Senior VIP Member
10+ year member
395
17
Somewhere, OR
I just realized I started plugging my phone into CarPlay and using the navigation. I didn’t use that during the trip or before and noticed the sound is definitely different. Could this be the reason? Maybe it’s clipping and I just cannot hear it??

I have always ran it via Bluetooth before.
 
OP
jeeper2269

jeeper2269

Senior VIP Member
10+ year member
395
17
Somewhere, OR
Okay guys. It’s not the input Bluetooth vs CarPlay. The amp is going into protection mode as soon as I turn it up now. And, it makes a sound like a cricket. ?????

Not through the speakers. Maybe the fan or something. I noticed a sound like that about a month ago.
 
Last edited:

1aespinoza

Junior Member
2,354
756
Pharr, Texas
Okay guys. It’s not the input Bluetooth vs CarPlay. The amp is going into protection mode as soon as I turn it up now. And, it makes a sound like a cricket. ?????

Not through the speakers. Maybe the fan or something. I noticed a sound like that about a month ago.
Probably the fan is not running as smooth as it used to. That extra heat may result in lower output as the amp protects itself.
 

audiobaun

CarAudio.com Veteran
5,000+ posts
10+ year member
13,541
1,323
USA
I would prob check the subs Ohm values to see if one of the subs are going out /becoming a mechanical failure
 

spokey9

5 time International Booty Bandit Gold Meldalist
1,884
726
NE AR
What's your voltage to the amp? Taramps can be touchy if it's too high or too low
 

1aespinoza

Junior Member
2,354
756
Pharr, Texas
Is there a way to get the fan running smoothly without sending it in to a shop?
Those fans are sealed like the computer fans. No surefire way of lubricating them. Best bet would be to poke the sticker or remove coin cover on the backside, add a few drops of Mystery Oil and hope it penetrates.
Now, induction coils have been known to make noise as well. Check that the glue on them is still bonded to the board. If no glue, then see that they are not making contact with the board.
 
  • Like
Reactions: jeeper2269

audiobaun

CarAudio.com Veteran
5,000+ posts
10+ year member
13,541
1,323
USA
If it is out of warranty. Take the cover off and find an XSCORPIAN fan or somewhere around a115CFM fan of the same size and replace it. Its easy to do if its the fan
 
  • Like
Reactions: jeeper2269
OP
jeeper2269

jeeper2269

Senior VIP Member
10+ year member
395
17
Somewhere, OR
What's your voltage to the amp? Taramps can be touchy if it's too high or too low
Gauges are showing between 13.9 and 14.1.

However, when the bass hit on one song it dropped to 12.9 Amp stayed on (out of protection mode) which was weird.

Yesterday it turned off when I was listening to music at lower volume.
 

audiobaun

CarAudio.com Veteran
5,000+ posts
10+ year member
13,541
1,323
USA
Gauges are showing between 13.9 and 14.1.

However, when the bass hit on one song it dropped to 12.9 Amp stayed on (out of protection mode) which was weird.

Yesterday it turned off when I was listening to music at lower volume.
That amp will run in the 12v range with the proper supply for the demand
 

About this thread

Participants
Who Replied
Replies
20
Views
1,058
Last reply date
Last reply from
jeeper2269

Latest threads