Step 3. A forum for people new to mobile audio to ask anything they like, no matter how simple or searchable the answer might be. only way i can see the vibration being an issue is with weak soldering joints. When your amplifier doesn’t play sound it can be a real bummer, but many times we can solve the problem with a simple fix! Probably already assumed, but when it does go into protect mode, I can hear the transformer click off. Here's a brief troubleshooting method that will hopefully help you if your amplifiers ever go into protection. How to Fix Sony Amplifier Protect Mode Error. Here's a brief troubleshooting method that will hopefully help you if your amplifiers ever go into protection. Flexible car audio installation allows amp to run in bridged mono 2- or 4-channel mode. So while dealing with an amp in protect mode may be annoying, it might actually save you from a much bigger headache in the future. opened it but can't really tell what is burned out. The protection mechanism usually places the amplifier into protect mode when it detects a short, and during this time it prevents power to the amplifier circuitry, thereby preventing harm to the speakers and expensive amplifier components. Can anyone help me out? … Vintage Hifonics Vulcan VII Amp Power Amplifier for sale £ 135.00 £ 125.00; Vintage a/d/s PQ-20 Hi SQ 4/3/2 ch Amplifier for sale £ 320.00 £ 295.00; Soundstream Reference 405 mint condition in original box for sale £ 350.00 £ 320.00 My amp went in protect mode yesterday morning for some reason and i dunno whats wrong. You amp is internally overheating.... and if tis keeps happening since its a cheap hifonics amp it WILL blow. Hifonics amp going into protect mode as soon as it gets any power Thread starter Melgoza96; Start date Sep 6, 2019; Forums . Please enter a valid email address for yourself. Here is the break down. Protect mode can be caused by subs the are internally shorted, wrong load … Check the resistance of the speakersand verify what the voltage is reading at the amp. June 24, 2015 at 6:03 pm Good one sir.how can I get schemati for denon avr 1804. CRT Projector. Update (02/17/2018) @flamini try this: Unplug the receiver's power cord from the wall and leave unplugged for at least one hour. Back To The Menu Updates: Due to significant health issues, I was forced to retire. If that red light … That one went into protect mode too. i triple checked all the connections even tried hooking up the hifonics subs again and it just stays in protect mode. 02-19-2009 #2 nwfl07 . doesn't look like anything is though (that I can tell). One of the more confusing car stereo problems can be when an amplifier goes into protection mode. hellfire 2500; … Please Read. If not, plug the RCA cables back, and reset the amplifier. Posted on November 19, 2015 October 16, 2017 by Administrator. Let me know how that works. The Colossus™ uses the Hifonics engineer’s technology, Ultra D Class™ in a Dual Mono block subwoofer amplifier that will deliver 3400 watts RMS. lol. Check the resistance of the speakers and verify what the voltage is reading at the amp. Alright so my amp has been acting up lately. Thread Tools. And could I fix it without having it sent for repair. Thanks for the tip. i have a dub 2502 amp with 2 hifonics 12" subs i bought a year ago and always worked fine. Please enter a password for your user account. turn your bass boost all the way down... i dont even know why they put those on amps. 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. That's the most common cause for an amplifier to go into protection. It worked great for about 3 months, then it continually goes into protect mode after about 20 … Damn protect mode. if the amp is under warranty and u attempt to open it warranty goes bye bye... i gotta agree with sic ive always thought i could dimyslf, but mite as well leave it to peep that know what there doin, yup its on its way to maxxsonics and sic id think this coulda been provented i read some reviews and this seems to happen with the titan series, i doubt that.... i sold 1000's of the 1506 and 7506 series and never had 1 have that issue unless it was abused bad... urs was pretty much DOA... they did have a vibration issue... thats what their biggest issue was...it would kill the driver board when ya mounted the amp to the sub-box the bxi had the same issue. The protection mechanism usually places the amplifier into protect mode when it detects a short, and during this time it prevents power to the amplifier circuitry, thereby preventing harm to the speakers and expensive amplifier components. could have just been a static charge from dust... depending on where it sat.. i would take an HFi all day over a titan line...way higher efficiency..tons better cooling..3 times as much copper on the tracings... i might give one a try but for me i like the looks and performance of titan once i get this fixed i doubt ill get another amp just some gpv's, that hfi you had woulda powered the GPV way better...you gotta remember that they are dual 2 ohm.. so u can wire at .5 or 2... the hfi will give you more power at 2 ohms than the titan will even produce at 1 ohm. Should the amplifier go into protect mode, simply disconnect all RCA and speaker leads, while keeping +12 volt, power ground and remote leads connected. Problems with the Planet Audio bb1300.1; Deos bi-amping really make a difference? BARELY. When R716 is open and Q703 is short, Q705 will detect current through its base junction which starts the process of flagging the protect error. This is why the slogan “Power From The Gods” is so noteworthy. When your amplifier doesn’t play sound it can be a real bummer, but many times we can solve the problem with a simple fix! It won't come out of it. Posts: 4 Rep Power: 0. Test Tones CD: Only available with tutorial purchase. Ensure that the Connector is shown as disconnected. Likes (1) Dislikes (1) Reply. So I just got my Hifonics Brutus 2607d amplifier today. 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). Service Manuals Revised. Amp stuck in protection mode. I then put the fuse in and I turn the car on. Username: Lowgan Post Number: 16 Registered: Feb-07: Posted on Friday, March 09, 2007 - 03:47 GMT . I have looked through the threads about other people's protect mode problems, and I found many helpful suggestions, but I still can't fix my problem. Tag Archives: amplifier stuck in protect mode. If not, I don't see how disconnecting wires (clearing codes) is going to solve the problem. Currently Active Users Viewing This Thread: 1. what should i do? the power output (so i was told by repair guy)is a round magnet with hole in the center wrapped in copper wire, i paid to have mine fixed but i feel i couldve done it myself,$75 was the repair bill, >_> well also with just the g-p and r wires it still goes into protect i guess ill ship it to maxxsonics soon for repair unless anything new develops, im not sure how to post pics but i could take a few an show you exactly the part that fixed mine. … The audio power output design is class AB push-pull configuration, consisting of MP1620 and MN2488 pair of Japanese transistors manufactured by the Sanken Electric Company. BRZ1200.10 D-Class amp was working perfectly fine. 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). That is not good enough when it comes to car audio. The MP1620 is a PNP type, whilst the MN2488 is its complimentary NPN transistor. If we look at one side of the push-pull stage, we see that if Q703 goes short between its collector and emitter junctions, the voltage rail would flow through the speaker and ground, however, there is R716 in the path, which will go open. 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. Thanks If wiht no rca input and the speaker wires are good, you just might have a blown amp. got this amp it was a buety til i went to work and abot 15-20 minutes in went into protect mode 4 hrs later still in protect i have it hooked up to my hfi's at 1 ohm and its 1 ohm stable can anyone help. 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. I have 2 DVC 4 ohm subs (mtx 8512-44) paired with an old old old Rockford Fosgate Punch 1000a2 amp. If anyone of the strands are touching each other/car chassis, it will cause the protection to kick in. If the Connector is disconnected from the AMP cloud, then it is important to be able to boot the computer in Safe Mode. Remove all speaker and audio cables from the back of the receiver while waiting. sections, we look at what sometimes goes wrong when such an error appears permanently. There will … The amp goes up to 540w bridged (found some specs to it the other night). Bronze Member. i triple checked all the connections even tried hooking up the hifonics subs again and it just stays in protect mode. Hifonics has been setting the pace in the audio competition lanes since car audio competitions started! The purpose of the protect error is to protect the amplifier components from damage should a short circuit occur. Hifonics Amplifiers, Subwoofers, Speakers, and Signal Processors are forged for battle! Sep 6, 2019 2 0 Tucson, AZ. I had an amp that blew cause the gain was set too high. 1. If not, I can send you a very informational electrical troubleshooting guide in .pdf format. Amplifier in Protect Mode - Troubleshooting Shield Ground Testing for Head Units Basic Computer Operation Tutorial Basic Macro Photography Tutorial Air Rifle Links and Demos Basic Go-Kart Mechanics. thanks Using Test Equipment and Testing Parts. I have had this setup for over a year with not a single problem. Do you know how to perform a voltage drop test ? CRT Screen Shot Thread. MBQUART NA360.4 Nautic Amplifier: Amazon.in: Car & Motorbike. Fun Do It Youryself Projects. If the amp remains in protect mode, goes into protect mode or blows the fuse as soon as the remote voltage is applied, shorted output transistors are almost certainly the cause. Prime Cart. J. jamie2112 Banned . I had the gains on the amp completely down and my settings on my HU were low too. For space constraints, I'll leave it at that. Whether you build a clear sound quality system that puts you in the mind of Aphrodite or an SPL system with the power of Thor’s hammer – Hifonics will deliver. My amp keeps going straight to protection mode whenever I plugged it in I checked all my wires and I tried it in three of my buddies cars is there a way I can fix this amp I opened the hood of the amp everything still looks good in there idk whats wrong. Amplifier Protection Mode Troubleshooting . Digital Projector. Sep 6, 2019 #1 Hi everyone I have a hifonics gemini elite 1900 watt amp pushing 2 10" kicker CVR's yes I know it's way to much … they say disconnect power wire an remote to reset it, than repower it, does it have a thump in the sub lika heartbeat? I have power cycled the amp a number of times with no result. matt. Step 2. This is why the slogan “Power From The Gods” is so noteworthy. When it goes into protect mode the amp will shut down with the standby light blinking. worked good for 2 days and then the amp was in constant protection mode. Does your amp have an onboard computer with diagnostics ? So I went on craigslist and bought the same exact amp … But about a week ago, it did this again (as usual) but this time it stayed in protect mode. kenwood amp protect mode reset; Memoir: Never-never dreaming; My Favourite Teacher; French Letters: Notes from a Writers’ Retreat; The Age of Discretion The protection mechanism usually places the amplifier into protect mode when it detects a short, and during this time it prevents power to the amplifier circuitry, thereby preventing harm to the speakers and expensive amplifier components. Important: All of the transistors clamped to the heatsink are 'power transistors'. You did not tell us if you got out of the protect mode or if you need help with that. 1. One minute it's working and the next minute it's not, usually with the green power LED on the amp turning to red or orange. Hifonics Amplifiers, Subwoofers, Speakers, and Signal Processors are forged for battle! Tried the disconnect/reconnect of all internal connectors. Home and Pro Electronics. I need help tuning my amps.. having a weird problem. Password: The "No Question is Dumb" Forum A forum for people new to mobile audio to ask anything they like, no matter how simple or searchable the answer might be. I unplugged the speakers and it's still in protection mode. One of the more confusing car stereo problems can be when an amplifier goes into protection mode. Apr 17, 2010 #7 COuld be a shorted output transistor. It would be fine and play for about 20 minutes and then it would go into protect mode for a couple minutes, and then it would turn back on.
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