View Full Version : What does "Low Impeadence" on my amp mean?
Hit Man X
09-22-2001, 09:56 PM
Like when my amp powers up, the Power light comes on, then the Low Imp light and that's it.
Got an idea what the hell is wrong?
jbullerjr
09-22-2001, 11:20 PM
Your amp is trying to tell you that the load (impedance) is too low.
What subs do you have connected to the amp? What is their impedance (4 ohm, 8 ohm dual voice coil, etc...)? How do you have them wired? Parallel or Series?
James
Hit Man X
09-22-2001, 11:24 PM
The amp is running my coax speakers. They are just 4OHM speakers, in a 4OHM load.
I figured it was a power problem, since my volt meter said about 8.5v at the connector.
jbullerjr
09-22-2001, 11:35 PM
If you are just running a pair of 4 ohm speakers at a 4 ohm load then maybe you are having a voltage problem. You should be getting at least 11.5 + volts at your amp.
James
FunFordCobra
09-23-2001, 11:22 AM
make sure you didnt bridge the 4 ohm speakers together because that would be a 2 ohm load on the amp and if the amp isnt 2 ohm stable then boom-bitch! It seems that you have a power problem though. Like homeboy said, yopu should have at least 11v at the back. It could be a ground or power wire problem.
Ex: The power wire has been stripped a little and is toutching the frame. And vice versa for the ground.:D
Hit Man X
09-23-2001, 12:32 PM
Yeah I am pretty sure it is power. I got 8.5v with- Key On, Engine Off-after the cap. I am beginning to think the cap may be bad...
FunFordCobra
09-24-2001, 08:21 AM
Even if the cap is bad you should have more than 8 v.
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