Question: How Do You Know If Your Factory Amp Is Blown?

How do you fix an amp in protection mode?

Step 1: Unplug the speakers The very first thing to do is to get the amplifier down to it’s most basic state.

Disconnect all of the speaker wiring and RCA wiring and leave only the power, ground and remote leads connected, and then turn the amp back on and see if it’s still in protect mode..

What can cause a subwoofer to stop working?

Short Circuit. The most common cause of speaker failure is short-circuiting. A short circuit in the wires providing the signal will prevent the signal from ever reaching the subwoofer. A short circuit at the terminals on the subwoofer will also prevent electrical current and signal from reaching the subwoofer.

What does a blown subwoofer sound like?

The sound that you are getting from your subwoofer is a great indicator in the amount of damage that has been done. The major sounds that you’ll hear during a fully blown or partially blown subwoofer are: No sound at all – This means that your subwoofer has likely been completely blown.

Is sound supposed to come out of a subwoofer?

Is sound supposed to come out of a subwoofer? Only if it is on, and the volume up. Subs are speakers, so, yes, they will produce sound when there is something within their bandwidth to be played. … BUT, a proper sub setup adds a LOT of warmth, depth, and “oomph” to the system!

Why is my amp on but no sound?

If No Sound Is Coming From Your Speakers… If your amp is turning on just fine, then you’ll want to make sure that it’s receiving an input from your head unit. … Verify that the head unit is turned on, the volume is turned up, and cycle through multiple inputs, like the radio tuner, CD player, or auxiliary input.

Why does my subwoofer have no sound?

Ensure the subwoofer is connected to the MIX or SUB output on the stereo system or TV. Ensure the power cord of the subwoofer is connected to a working AC outlet. … IMPORTANT: Certain speaker settings may disable the subwoofer. Trying a different speaker setting may resolve the issue.

What causes an amp to go into protection mode?

Some amps will go into protect mode if they get too hot, which can prevent a more permanent failure. The most common cause of overheating is a lack of airflow. If your amp is located underneath the seats, or in another confined space, that may cause it to overheat.

How do I reset my amp?

How To Reset a Car Amp Out Of Protection Mode Ensure that the car amp is on. Head over to the trunk and unscrew the remote and power wire terminals. Remove both wires and turn off the cars ignition. Allow around 30 seconds for the car amp to reset out of protect mode and then reconnect them. back.

Can a bad ground cause an amp to overheat?

A car amplifier can overheat for a variety of reasons. Blown/grounded speaker(s), poor power and/or ground connections, too low impedance load, or gain/punch bass control settings too high, are also some of the most common reasons that can make an amplifier overheat. …

Will an amp turn on with a blown fuse?

If the fuse in the amplifier is blowing, the problem is almost certainly in the amplifier. If the fuse is blowing as soon as power is applied to the amplifier (with no power applied to the remote turn-on terminal), the amplifier likely has power supply problems.