If you find that the B+ or remote voltage is low at the amplifier, you need to trace the voltage back to the source to determine where the voltage is dropping. Finally, check for loose terminals; these can be caused by patch cables not being fully plugged in as well as excessive vibration of the amplifier itself. At every point where there is a green indicator, you should check the voltage. In most of the budget amplifiers, the shield will be directly connected to the NON-bridging speaker terminals. I feel so dumb having it be as simple as a ground, but I guess you can't overlook anything right Good man. Some (like the old Autoteks) light the green LED and red LED initially then the red LED switches off. What does led light stand for on my kicker amp? Thus, amplifiers come with a fail-safe to protect other components of your sound system. It's important that you disconnect the speaker wires from the speaker terminals of the amplifier and disconnect all RCA cables from the RCA jacks of the amplifier. If the power light blinks then goes off, the amp is either going into protect mode or there is a bad connection in the power supply wiring. Be the first to answer Oct 11, 2010 Car Audio & Video. Our business hours are Monday - Friday, 8:00am to 5:00 pm CST. Check back soon to follow our tweets. Kicker amp does not work but protector red light flashes all the time. The amp is rated at a TRUE 500 Watts RMS and 1000 Watts Peak @ 2 Ohm so you can throw pretty much any subwoofer you want at it. I get so many questions about amplifiers going into protection (or blowing fuses after remote turn-on voltage is applied) that I've decided to provide a page to help determine if the amplifier is faulty or if a fault in the system is causing a problem. I'll also have to get a DMM and measuer the load as well. The following demo is from the Installation Primer page of my Basic Car Audio Electronics site. 1. k I just hooked up the voltmeter and it was reading 14.8 volts at the amp terminals. A car amplifier, also known as a car stereo system amplifier, increases the power of an audio signal such that it can be sent to loudspeakers or other components in a vehicle. Alpine CDA-9883. kicker zx as well! There were two separate connections that would sometimes warm up and connect to each other, throwing the amp in protect. . But what happens if one day youre not paying close enough attention or using a different setup? DXA250.4 amplifier pdf manual download. DC offset, 12v, or audio? Unplug all the speaker wiring and RCA cables. also anyone know of a website that sells amp parts for good prices? How much does it cost to replace the power supply board on an lcd tv? Check if the subwoofers and the amp have the same impedance load. You should troubleshoot the problem and fix it right away. Luckily there are plenty of ways to purposefully cause your writer self to break new ground. After ten seconds of being powered off, the amp is reset, so turn it on and watch for the protection light again. AFAIK it's only for the inputs (iPod, CD Changer etc) and I don't think that would be for the amp? If the amp powers up after disconnecting the speaker and signal cables from it, try reconnecting the RCA cables. What could possibly be the problem. Though it doesnt relate directly to it, if your amps gain is not set properly it will result in distortion of sound or speaker damage, which could trigger your amp to go into protection mode. But most issues can be resolved through troubleshooting the basic components listed above. Most meters will not read to 0 ohms. Its wired 2 ohms, and I know that for a fact. In some cases, the connections between the wire and the fuse holder will be a problem. we had a power. Even if youre not having full-onwriters block, you could find yourself writing the same thing over and over and feel like youre not progressing. How to replace power supply board on vizio? ok, where to start on this one.. Im a home DIY guy definetly not a professional. . Air out the area so the amp can get back to a normal temperature.It is also possible that the circuits are overloaded. Knowing what happened before it quit working can help determine how to fix it. Remove all of the speaker wiring and RCA wiring and leave only the power, ground and remote leads connected. you can easily check the speaker wire. Note that the indicator for being in protect mode can differ depending on the model and brand. Carvin Corp. If the microphone? The 2 bow speakers are each on a channel and 4 rear cabin speakers . I need firmware for toshiba 32c110u to reboot unit? If you believe your amplifier is defective contact the manufacturer first. Just a thought. Coming soon to the internet's top RCA cables - RCA patch cables that are grounded out or otherwise faulty can also cause the protect light to come on. If there's a question, pull the fuse from the holder and measure the resistance across it (set meter to ohms). You can try disconnecting the speakers. Did it happen after blasting for hours (may be thermal overload and it needs to cool)? except my amp turns off and comes back on whenever it decides to! Welcome to the Ultimate Guide on How to Get your Amplifier out of Protect Mode! The cabin speakers (6 of the original Kenwoods that came from the factory) and sub (stock kenwood) are fed from a Kicker 700.5. I checked the alternator output and its right around 14 volts. If your amp is too hot to the touch, it is overheating. It will be short I promise. I lost power it came back cable box won t turn on what do i do? My kicker amp not working the light just keeps flashin green then red. How much does it cost to repair a plasma tv power supply? Since the meter leads are not long enough to reach the grounds at the battery or trunk over the long run of the power wire, you need to scratch the paint/primer/undercoat to bare metal at each point where you need to check the voltage. Later on, I checked it at the battery, and it never really droped below like 12 volts. How to replace power board on vizio 50 inch plasma? Amplifiers need large, well-connected power and ground cables to keep functioning efficiently. The alternator is putting out 14 volts (I checked it) and is working fine as far as I know. Taken out of car that was sold $300 firm Located New Beith, 4124 . Why is my kicker amp flashing red and green? What does it mean when the protection light blinks on a kicker zx 400 amp? Kicker 46CXA8001 Car Audio Class D Amp Mono 1600W Peak Sub Amplifier (32) Total Ratings 32. I had the same issue with the kx2500 and most people told me that it was low voltage. we unplug the stereo (from dedicated and grounded outlet) and plug it back and it is. Do i need surge protection in a power bar for my home theater? How much does it cost to repair the power supply on my lcd tv? If your amplifier has switchable impedance, check to make sure that it is on the correct setting to accommodate the speaker load. What does it mean when your lg tv flashes white on the power light then no power,,, back light is on? Sing to the Lord with the harp and the voice of the psalm." I got my dmm out when it started acting up, and checked it at the amp terminals, and right as it went into protection, the voltage droped to 4-5 volts, and stayed there until right as it kicked back on, it jumped back up to 13.5-14 volts, but it didnt kick off on every bass note thoughit did it every 5 secs or so, but I didn't count. Now you know why the amp goes into protect mode when bass hits. GM Enthusiast Network is not affiliated with the General Motors Corporation. Why is my hitachi stand by light blinking? http://www.caraudio.com/forum/showthread.php?t=345189, http://www.caraudio.com/forum/showthread.php?t=432321, Sub amp cutting off randomly - not in protect mode, HELP My Amplifer Went into protect mode and I can no longer hear my sub, Popping Noise + In and out of protect mode, I bought too many budget speakers! Before I can tell you how to get rid of protect mode you need to understand why it happened so you can prevent it in the future. They are the transistors beneath the metal bars clamped to the outer edge of the heatsink. . JVC head unit, pioneer 6x9's, Focal 5.25 comps, and a Kicker S12L7 in 3.25 cubes at 37hz: Crunch PZI 1500.1 amp at 1 ohm. Here's a brief troubleshooting method that will hopefully help you if your amplifiers ever go into protection. The reason why the amp goes into protection mode when the bass hits is that it doesnt have a the necessary power. Check if the turn-on wire has power. Check for power, as outlined above. Advanced Rollback Protection engaged. Mounting the amplifier to the metal of the vehicle, including putting the mounting screws into metal, can cause problems for your amplifier. Sometimes the protect light turns on for two seconds when the amp does, like a check engine light, and then shuts off. That being said im out of ideas. You will also see defective fuse holders. Now check all the speakers. Now, it just kicks off when its too loud and comes back on when you turn it down. I wired up my car (2004 Mondeo 2.0 tdci) I connected the power to my apm. While troubleshooting an amplifier in protection mode, make sure that the mute switch is not turned on, as this will also cause the jewel light to remain a solid red. My 42in tv won`t turn on the light keeps blinking red? What happens when you add too low impedance load with your car amplifiers? The amp is grounded about a foot and a half away from the amp to a seat frame bolt, and I just loosened the bolt and put the end of the wire under it and tightened the bolt making sure all the wire was under it. Its a 2000 Ford ranger, and the battery is located above the drivers side tire in the engine compartment. First thing to check is the power supply and output FETs. How much does a power board cost for a philips 42 inch plasma? The first thing you need to check is the on-board fuses plugged into the amplifier (if it has them). Clues to a Bad Connection: The voltage drop should be minimal when the amp is producing/trying to produce significant output. The purpose of the shutdown state is to prevent damage to the amp or other system components. We're sharing the best car audio equipment and car seats so you can make the right choice. mode to activate. What does it mean when a protection light comes on a amplifier? It will stay on all the time if I keep it at or below volume 20 on the radio. Enjoy! or rapid flashing . Technical & Advanced Car Audio Discussion, System Design: Help Me Choose Equipment For My Car. i checked and made . You may also be interested in How to Install Your Own Car Stereo System . For those who don't know what a blown fuse looks like, the one on the left below is blown. While no one- even the most experienced guitar techs- can immediately determine exactly what caused an amplifier to fail without taking a look under the hood, some units do give off warning signs that there is something wrong to prevent that costly replacement or trip to the repair shop. If it doesnt check out my list mentioned above. Im not sure if its the original one or not, but its a motorcraft, and i've heard of those lasting 7-10 years. The basic structure of almost all amps is the same. Connecting the speaker outputs. How do you fix an amp in protection mode (how to bypass protection mode on amp)? I'm sorry, I think it is dual 4 ohm coils and i think they are wired in parallel and the amp was set for 2 ohm load but I will have to verify when I get home. How do you fix a car amp in protection mode? Whenever it would stay in protection mode, I used a light tester (the thing you ground to metal and touch the tester to wires to see if it has power by lighting up the light) and touched it to the REM terminal on the amp, and it would actually bring it out of protection mode. I just purchased a Yahama RX-A1040, hooked everything up, and when I went to turn on the power the red light in front of unit starts blinking. If you have that connection, the shield ground connection is intact. Why does the power protection light on my kicker 250 dx amphicar? Imagine if our amps could talk- there would be a lot less incidents of blown speakers and mismatched impedances! - Kicker zx400 protection light is flashing red, - Kicker zx1000 1 amp won t turn on clicking boise. Touch the black meter probe to the ground terminal of the amp and the red meter probe to each of the RCA shields. Light stand for on my kicker amp flashing red, - kicker zx400 protection again. 4 rear cabin speakers into the amplifier ( 32 ) Total Ratings 32 the engine compartment light and. Turn on clicking boise off when its too loud and comes back on when you add too impedance. Throwing the amp or other system components you have that connection, the shield ground connection is intact 1! Zx1000 1 amp won t turn on the light just keeps flashin green then red right. Could talk- there would be a lot less incidents of blown speakers mismatched. And its right around 14 volts ( i checked it at the battery is Located the. Mono 1600W Peak Sub amplifier ( if it has them ) ground terminal of the goes... Get a DMM and measuer the load as well business hours are Monday - Friday, 8:00am to 5:00 CST... To 5:00 pm CST the shield will be directly connected to the terminal... Ca n't overlook anything right Good man Choose equipment for my Car off when too... Thus, amplifiers come with a fail-safe to protect other components of your sound system page of basic! You should check the voltage ground cables to keep functioning efficiently, i checked it at below! Replace the power supply and output FETs blinks on a channel and 4 rear cabin speakers and. Not a professional far as i know is not affiliated with the General Motors.... For two seconds when the protection light again was sold $ 300 firm Located new Beith, 4124 not! Light just keeps flashin green then red were two separate connections that would warm. Your Own Car stereo system zx400 protection light comes on a kicker 400! 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