amp goes into protection mode when bass hits

POS and Ecommerce by Shopify. ive had this problem before and i just took the whole amp out and then replaced the fuse in the 12 volt 4 gauge wiring i have and then put the amp back in, worked fine till today, i unplugged EVERYTHING again and put a new fuse in and it still KEEPS CUTTING off, if you have any idea why please tell me why its doing this becuase i like my subs and i kinda wanna new amp but im not in the situation to buy one, and if you could possibly give me some suggestions on amp with 1500 watts in the $100-$200 range thatd be AWESOME. your car has a maximum speed, but is it really a good idea to run your car at its maximum speed all the time? The fuse in the in line can be less than what is on the amp. Subs and amp still work battery however I highly doubt it. In amp protect mode, the head unit will stay on, but it will seem to stop working as you will lose all sound from the speakers. Rockin Mike. Thats why there are always two different wattage ratings for amplifiers. . how to i figure out how many amps  my generator is putting out? Bronze Member. If your unit goes into protection mode, it is a good and bad thing- good that further damage is being prevented, but bad in that it may delay the gig. So I called Carvin and they said “Sure we can fix it! This isn’t such a bad idea, but we’d like to make a suggestion: how about making some New GEAR’S Resolutions? In instances like this, the protection circuit will kick in to protect the amplifier’s power supply. Another thing that may cause the red protect light to stay on is shorted or faulty speaker outputs. Happy New Year from all of us at Carvin Audio! Get your answers by asking now. I turn up volume and the amp will shut off even If again is at 1/4 and bass hit it will go into protection mode. The maximum, is...well hte maximum it can put out. 10 Comments. One of the more confusing car stereo problems can be when an amplifier goes into protection mode. I ve been performing live for some 40 yrs. Solid amp with great circuit protection, if anything goes wrong it'll just go into protect mode. Other amplifiers ONLY illuminate the protect LED when there is a … I found that someone had stepped on the stage monitor speaker wire right near where it plugs in and damaged the cord end. Has your amplifier’s protection circuit ever kicked in, and if so, what was the problem? GOP delegate films himself breaking into Capitol. Solution: This can be caused by too low of an impedance from the way the speakers are wired, and sometimes a poor charging system (if the amp goes into protect when the volume is turned up). You first need to check the RCA shields of the head unit. I just did the same thing and fried my new sub. I often find myself jealous of bassists. Home Forums > Bass Guitar > General Forums [BG] > Amps and Cabs ... Sign Up Now! I have changed Head units 3 times and have gone through 4 amps and still the same problem. Otherwise, it's likely that the output transistors failed. A technician who fixed the amp previously said he could fix it when the parts were delivered from Carvin, but the parts never arrived. Coule be wired wrong, could be a bad ground, could be a bad fuse, or it coule be a broken amp. Always the slave amp, here is the kicker, it only does it with engine running, I can bang them with engine off key on or engine off key in acc but if engine is running about 75% volume on hard bass hit slave is in protect. My amp keeps shutting off when the bass hits hard. If the amp still goes into protect, you have a bad speaker wire or the wire is shorted to chassis ground. I have upgraded all battery, fuse box, and alternators power and ground cables to 0 gauge. My arc audio xdi2000.1 Keeps going into protection mode. May 27, 2011. I have an 80amp in my inline and 4 30amp fuses on my Crunch amp and didn't have any problems while it was working. The sub amp seems fine as long as truck is at idle, but as soon as I rev the engine, the amp goes into and out of protection on every bass hit. To make sure the amp is really the problem, look to the side. I checked the gain and turned it down some and bass boost punch was turned down all the way. Many bass amps and power amps use protection circuits, but for simplicity’s sake, we are going to discuss how the protection circuit works on a Carvin Audio BX250 and walk through a potential troubleshooting scenario. my heart started beating again and practice went on as usual. I’ve had three Carvin heads that go directly into protect mode regardless of speaker load/cab used. Unplug all your connections, play it at a reasonably loud (not enough to blow your speakers of course) and connect one speaker at a time let it play for 20-30 seconds. 2000 Avalon radio will it for on a 2002 Siena? For those amplifiers this is normal. It scared the hell out of me, my drummer looked at the back of my setup and sarcastically said, “let’s try plugging the speakers in first”! Carvin Corp. Most cabinets have the specs printed on the back, so even if you are unfamiliar with the cabinets you are working with- such as in a situation where the cabinets are backlined- you can easily troubleshoot your rig. If the amplifier goes into protect with the RCAs plugged in (but all speaker wires disconnected), there could be several problems. Still have questions? Last month I took my subs out and replaced the enclosure with a plexiglass enclosed one and now the amp/bass cuts out around volume level 30 (It goes up to 62), and it used to work at whatever volume I … Everything works good until i take a trip longer than an hour or 2 and the amp will go into protect mode due to i imagine getting too hot. Even if they’re not as virtuosic as some other musicians, they shine on stage and everyone in the room seems tethered to their every move. After ten seconds of being powered off, the amp is reset, so turn it on and watch for the protection light again. System: (2) Alpine type S 12”running at 1ohm It was an easy fix by just replacing the cord. My rig is rack mounted with additional items in the rack. i have done both experiments and the truth is that YOU DO lose details and more channel separation,etc when you select a 5 channel power amplifier of any manufacturer. The BX250 and many other amplifiers use the same solid red light to indicate both that the signal is muted and that the amp is in protection mode. Everything was working when I left, but when I returned the protection light on my Carvin PA system came on as soon as I powered it up. Join Yahoo Answers and get 100 points today. Worked fine for about 2 weeks but them my amp started going into protection mode and sounded like I blew my subs. My Carvin pro-bass 500 once went into protect mode, was a outside gig in extreme heat. 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. Let us know in the comments! Amplifiers are often designed to go into “protect mode” to avoid further damage to internal components. I had a Carvin PB500 Bass head for 14 years before the protect light started coming on mysteriously; I hadn’t changed my setup in all that time. or, My fuse is too big on the amp power wire;( I have a 80amp big-blade type) P.S. The back of my GK says to wire the amp end to +1 +2 for mono bridged mode with the amp selected to mono bridge mode and full range mode and the ampeg site says the same except to keep the wiring normal +1 -1 for the speaker end. Bingo, that was the problem, the head was on without speaker connection, thanks you for the “protection” circuit. Depending on which model it may be worth sending it off for repair. An amplifier with a built-in protection circuit will have a protect light. all of it.. once i got a cap.. every lil problem i had with my own car and others was gone. If your unit goes into protection mode, it is a good and bad thing- good that further damage is being prevented, but bad in that it may delay the gig. edit- When I blew the sub, everytime it went to hit the amp would go into protect mode but it never blew fuses. Immediately power off your amplifier and check the impedance rating of the cabinets you are using. After a short delay (2-10 seconds), the protect LED will go off. For the first 8 or 9 months I had no issues with the system: the bass hit hard at whatever level I had it at. When you power on a BX250, the jewel light will turn red as it boots up, and then transition to solid blue when the amp is ready to rock- this is what will happen most of the time. I currently have a 500-watt amp pushing 2 Lightning Audio 15"s well my thought it that maybe your subs are the wrong resistance (Ohms) and are pulling too much power from your amp causing it to enter protect mode. the watts RMS and maximum watts. Not very confidence inspiring. 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