Remonte wire to 2 amps

sometimes u have to run the remote wire into a relay with the remote wire of the other amp going straight to the battery and then supplying power to the 2nd amps remote wire when the first remote wire is powered up.

 
In order to wire 2 amps to both be remote, you need to buy a capacitor to handle the draw from the initial remote power line. Run the remote cable to the capacitor, and then the - on the cap goes to your sub's + terminal. Splice your power cable for one of the amps and connect one remote cable there. The second amp, you have to take the subs - connection and get a resistor to about 3.14v, then to the second amp. Usually for applications like this, I like to recommend 18 farad flux capacitors, and a deep cycle battery for the remote turn on cable only.

Nah, really though wiring two amps to both be remote is as simple as it sounds. Just make sure you dont have tons of other things like wired to your remote cable, such as satellite radios or navigation units.

 
Nah, really though wiring two amps to both be remote is as simple as it sounds. Just make sure you dont have tons of other things like wired to your remote cable, such as satellite radios or navigation units.
x2. I'm using a couple fans, 2 amps, and a bypass. These are all supposed to be powered on with the remote turn-on. However, I read that too much current draw can kill a headunit, which is why I'm using a relay.

IMO, if you've got a distro block for your ground & power, just go ahead and use a relay. The reason I say that is because a relay is connected just like an amp; power, ground, remote-turn on. The relay has an output, however, that turns on the accessories (amps, etc).

 
In order to wire 2 amps to both be remote, you need to buy a capacitor to handle the draw from the initial remote power line. Run the remote cable to the capacitor, and then the - on the cap goes to your sub's + terminal. Splice your power cable for one of the amps and connect one remote cable there. The second amp, you have to take the subs - connection and get a resistor to about 3.14v, then to the second amp. Usually for applications like this, I like to recommend 18 farad flux capacitors, and a deep cycle battery for the remote turn on cable only.
Nah, really though wiring two amps to both be remote is as simple as it sounds. Just make sure you dont have tons of other things like wired to your remote cable, such as satellite radios or navigation units.

Your posting priviledges should be immediately and permanently discontinued //content.invisioncic.com/y282845/emoticons/fyi.gif.9f1f679348da7204ce960cfc74bca8e0.gif

What a load of crap! //content.invisioncic.com/y282845/emoticons/laugh.gif.48439b2acf2cfca21620f01e7f77d1e4.gif

To the OP:

Like many others have said running a jumper from the first amp to the second amp shouldn't cause any issues at all. Most modern HUs can support the remote activation functions of several accessories at once but the general rule of thumb for safety's sake (to most people) is that once you've reached three accessories or more that you're wanting to trigger On/Off with your HU then a relay should be used for remote activation duty. Considering a 30a SPST automotive relay is only a few bucks and requires minimal extra wiring/install over not using one I reckon they're pretty cheap insurance. //content.invisioncic.com/y282845/emoticons/wink.gif.608e3ea05f1a9f98611af0861652f8fb.gif

 
Activity
No one is currently typing a reply...
Old Thread: Please note, there have been no replies in this thread for over 3 years!
Content in this thread may no longer be relevant.
Perhaps it would be better to start a new thread instead.

About this thread

MA$E

10+ year member
CANT MOB LIKE ME
Thread starter
MA$E
Joined
Location
San Jose, California, United States
Start date
Participants
Who Replied
Replies
15
Views
1,559
Last reply date
Last reply from
jmoreno150
IMG_20260506_140749.jpg

74eldiablo

    May 22, 2026
  • 0
  • 0
design.jpeg

WNCTracker

    May 22, 2026
  • 0
  • 0

New threads

Top