The subwoofers are Hifonics Zeus 10" that are 350w ea. I have power cycled the amp a number of times with no result. Step 4. Hifonics amplifiers offer Super A/B Class™ technology for sound quality solutions, while offering Ultra D-Class™ on Mt. Should the amplifier go into protect mode, simply disconnect all RCA and speaker leads, while keeping +12 volt, power ground and remote leads connected. What could be causing this? Lounge . That is not good enough when it comes to car audio. Hifonics in protect mode help! But there is one resistor I sniffed out and it looks burnt and I can not tell the value. 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. Fun Do It Youryself Projects. This weekend, I turned it on.. and it immediality went into protected mode. The amp goes up to 540w bridged (found some specs to it the other night). Hifonics Brutus 1606D Protect Mode. Hifonics Amplifiers, Subwoofers, Speakers, and Signal Processors are forged for battle! worked good for 2 days and then the amp was in constant protection mode. If wiht no rca input and the speaker wires are good, you just might have a blown amp. Charges: Strip down and bench test diagnostic cost is £35 , this is our standard bench fee for all head unit related repairs-servicing. The following errors occurred with your submission. BTW, I only blew the amp cause I was trying to see what the hightest gain setting it could handle. Only the sub amplifier. In installed an amp a month ago (JL JK360) and it worked fine the first 2 times on the water. Digital Projector. Username: Lowgan Post Number: 16 Registered: Feb-07: Posted on Friday, March 09, 2007 - 03:47 GMT . 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. However if the protect message keeps appearing all the time and without the speakers attached, then it is likely that there has been permanent damage to the internal components, and the unit will require repair. If it goes into diagnostic now, the fault lies in the … Service Manuals. Using Test Equipment and Testing Parts. Number1 Diamond Member. June 24, 2015 at 6:03 pm Good one sir.how can I get schemati for denon avr 1804. Ensure that the Connector is shown as disconnected. Yesterday, I cranked it on and the standby led started flashing indicating protect mode. You amp is internally overheating.... and if tis keeps happening since its a cheap hifonics amp it WILL blow. Apr 17, 2010 #7 COuld be a shorted output transistor. I need help tuning my amps.. having a weird problem. Sometimes if that's set too high, it can cause the amp to fail. Uh oh!! opened it but can't really tell what is burned out. 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. I have had this setup for over a year with not a single problem. its R493 . sections, we look at what sometimes goes wrong when such an error appears permanently. 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. When you see this message, the first thing to do is to switch OFF the amplifier immediately, and disconnect the speakers from the terminals, at … 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). 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. So I just got my Hifonics Brutus 2607d amplifier today. 1. Step 1. Probably already assumed, but when it does go into protect mode, I can hear the transformer click off. You did not tell us if you got out of the protect mode or if you need help with that. Barco. Thread Tools. It would require a hard short across the speaker terminals in order to damage them. That one went into protect mode too. Our pick for the best Hifonics amp is the Hifonics Zeus ZRX Series Mono Block D Class 3200 Watt Vehicle Amplifier. I have 2 DVC 4 ohm subs (mtx 8512-44) paired with an old old old Rockford Fosgate Punch 1000a2 amp. BARELY. 07TacoRidah [OP] SHHHH, this is interesting. Usually, a Class AB push-pull configuration has a ceramic resistor within the power path, which the Sony service manual calls non-flammable resistor that requires checking. Sometimes you can open the amp up and find physically fried components. Sell your old car audio We Sell high quality retro car audio. Join Date: Feb 2009. I had an amp that blew cause the gain was set too high. You can use the Left channel as an example. If not, I don't see how disconnecting wires (clearing codes) is going to solve the problem. Test Tones CD: Only available with tutorial purchase. Likes (1) Dislikes (1) Reply. Hifonics amp help. I pulled the amp board and thought i may have fried another amp but from that side where the smoke came from the amps are fine. any amp is susceptible to severe vibration.. Chris @ DB-r has said this in countless threads.. it isn't weak solder... it is severe abuse.. those 2 particular amp lines however due to the design had a bit more issue with it tho... just like the gp3k had fet issues due to being sping clip mounted... their are literally hundreds of amp designs that have the same exact issues. Tyler. Hifonics amplifiers offer Super A/B Class™ technology for sound quality solutions, while offering Ultra D-Class™ on Mt. Testing Devices. 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. 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. The green power light is on, but theres no sound. i had the volume about half way up with the bass know all the way down. This is why the slogan “Power From The Gods” is so noteworthy. Jump to Latest Follow Joined: Dec 3, 2009 Member: #26923 Messages: 2,953 Gender: Male Vehicle: 2007 Base Model Access Cab Engine bay: aFe Pro Dry filter Secondary air filter deleted … When you see this message, the first thing to do is to switch OFF the amplifier immediately, and disconnect the speakers from the terminals, at the amplifier end. Service Manuals Revised. Step 2. its a hifonics bxi-2010d. Let me know how it works. Hard Time Picking an amp; Replacing capacitors? I have 2 sep Feb 24, 2006 7,553 59 91. J. jamie2112 Banned . … 2. Try. Pioneer VSX-822-K Protect mode : FIXED!!!! Very good article Parasuraman,I have a Mackie amp which is also going into protect mode sometimes and this article has given me the inspiration to rapair this amp. I had the gains on the amp completely down and my settings on my HU were low too. When it goes into protect mode the amp will shut down with the standby light blinking. Hifonics Amplifiers, Subwoofers, Speakers, and Signal Processors are forged for battle! lol. What happens is when I turn on my truck the amp light is green and works but then goes red into protect mode after a minute, but when I turn my truck off and back on, the amp … In the following May 29, 2010 #8 It sounds like you have some … Bronze Member. Here's a brief troubleshooting method that will hopefully help you if your amplifiers ever go into protection. i have had zero issues out of this amp since the day i bought it. Then a few seconds of being hooked up, the protection light flashes in and out. Note that passwords are case-sensitive. The amp started to go into protection as i was setting the gains,i thought maybe the amp was detecting clipping that i could not hear so i decided to turn the gains down a bit. Sony. Sponsored Links RealmOfExcursion.com. 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 … 1. Back To The Menu. If anyone of the strands are touching each other/car chassis, it will cause the protection to kick in. If that red light … hellfire 2500; … 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. Let me know how that works. Manual for dd z1a. I disconnect every input and output to confirm there was no shorts across … oh it didnt lol i already did all the troubleshooting but oh well i need this fix it thumps when i turn it on the protect could it be my remote wire from the toggle switch? Before I pull the amp board out to test all the components in the the protect circuit is there a easy way to narrow down the offending channel or channels. what should i do? CRT Projector. But hey, its free and worth a shot at that price. I would check over all of the wiring... what kind of amp… That's the most common cause for an amplifier to go into protection. General Car Audio Discussion. Check the resistance of the speakersand verify what the voltage is reading at the amp. Problem: Amplifier goes into protect. To solve a grounding problem, clean your grounding wires, then reattach them more tightly to a location in your car where you’re certain they won’t rattle loose. Remove all speaker and audio cables from the back of the receiver while waiting. SHOP CAR AUDIO. Jump to Latest Follow How to Test Parts. For space constraints, I'll leave it at that. Skip to main content.in Hello, Sign in. i have a dub 2502 amp with 2 hifonics 12" subs i bought a year ago and always worked fine. Discussion in 'Audio & Video' started by 07TacoRidah, Jun 21, 2011. … This is a complex piece of Japanese electronic engineering and it requires a fully qualified and experienced electronic engineer to repair it, therefore do not attempt to repair it. Check the resistance of the speakers and verify what the voltage is reading at the amp. 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. … 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. When the amp is powered up it goes into protect mode. anyone have any idea why this happened/how to fix it? Update (02/17/2018) @flamini try this: Unplug the receiver's power cord from the wall and leave unplugged for at least one hour. Thanks … Yesterday I picked up a new boxand put the subs in the car I bought in March (Acura TL 04 non-navi). 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. BRZ1200.10 D-Class amp was working perfectly fine. Amp stuck in protect mode . If the Connector is disconnected from the AMP cloud, then it is important to be able to boot the computer in Safe Mode. In this channel example, the non-flammable power resistor is R716 which is a twin resistor package consisting of a pair of 0.22 ohm resistors in series. No sound from any speaker; • Amplifier is in protection mode • Check speaker wire connections for shorts at receiver and light around power switch is red due to possible short speaker ends • Amplifier is in protection mode • Contact your local Harman Kardon service center due to internal problems . 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. Amp stuck in protection mode. 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. Some of the most common causes of an amp going into protect mode include: The amp is mounted to the back the speaker box and the amp is at 3/4ths of its power. 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. Tag Archives: amplifier stuck in protect mode. The most common form of short is usually user error when they short the speaker terminals, or overload it by attaching too many speakers. This is why the slogan “Power From The Gods” is so noteworthy. To dissipate the heat … Problem: Amplifier goes into protect. Home and Pro Electronics. Username: Remember Me? "The amp I use for my home theater setup (not my primary listening rig) is a Sony TA-E9000ES. Bwire Norbert. Let the amplifier cool for 15 minutes and then switch ON to see if the message still appears. 19 Nov. We sell some of the finest retro car audio ever made We stock many of your favorite retro head units, amplifiers, equalizers,crossovers, speakers, sub woofers and interconnecting leads, cables and … my amp is is stuck in protect mode, how do i get it out? If not, plug the RCA cables back, and reset the amplifier. Protect mode can be caused by subs the are internally shorted, wrong load … Hifonics amp help. 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. With no power applied to the amp… My amp went in protect mode yesterday morning for some reason and i dunno whats wrong. Can anyone help me out? These are hardy transistors with collector current (Ic) rated at 10-A. Tried the disconnect/reconnect of all internal connectors. 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). Melgoza96 CarAudio.com Newbie. Please enter a valid email address for yourself. When the transistors go short between their collector-emitter junctions, it creates a path from the positive voltage rail to ground -- or negative rail to ground, in a split voltage system -- and the only resistor in this path is this non-flammable resistor, which goes open. The details in each product simply cannot be overlooked. Prime Cart. Your problem sounds like your gain and bass boost are up too high. 02-19-2009 #2 nwfl07 . Hifonics Amplifiers, Subwoofers, Speakers, and Signal Processors are forged for battle! i have a dub 2502 amp with 2 hifonics 12" subs i bought a year ago and always worked fine. The purpose of the protect error is to protect the amplifier components from damage should a short circuit occur. Alright so my amp has been acting up lately. Protect mode can be caused by subs the are internally shorted, wrong load placed on amp, overheating, and etc. 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. 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! I was … amplifier stuck in protect mode; amplifier blowing fuses; amplifier overheating; amplifier distorting; amplifier output cutting out; amplifier not powering on when remote applied; amplifier capacitor failure; All of these can be fixed. 'Power transistors' are typically any transistor capable of dissipating 10 or more watts of power. The MP1620 is a PNP type, whilst the MN2488 is its complimentary NPN transistor. i hooked up a 12" comp cvx through bridged and it sounded great for about 5 mins then the bass cut out and the amp is stuck in protect mode. Jun 21, 2011 at 6:49 AM #1 #1. 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! Incorrect use of the gain can and will cause the amp to blow. 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. 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. Wonder of Wonders, it worked. Image courtesy of Sam_Catch via Flickr (Creative Commons 2.0) Causes of Amplifier Protection Mode . 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. In order to be able to post messages on the Realm of Excursion forums, you must first register. New member. Please Read. It worked great for about 3 months, then it continually goes into protect mode after about 20 … The details in each product simply cannot be overlooked. If the message goes away, then you need to make sure the speakers are not short and correct impedance. If you can identify them try measuring them with a ohm meter. If the amp is in protect mode with no rca cable connected, then check to make sure the speaker wires aren't shorting out. thanks If not, I can send you a very informational electrical troubleshooting guide in .pdf format. Username: Turnmat Post Number: 7 Registered: Feb-07: Posted on Friday, March 09, 2007 - 05:51 GMT . The Colossus™ celebrates the 35th Anniversary of Hifonics with a CTA certified super amp. … 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. Currently Active Users Viewing This Thread: 1. I then put the fuse in and I turn the car on. When it goes into protect mode the amp will shut down with the standby light blinking. Check for the minimum impedance allowed for the amp and check your total impedance connected. It won't come out of it. only way i can see the vibration being an issue is with weak soldering joints. Hey all - I'm at a hotel property right now and half the room won't work because the TOA A-903MK2 amp is stuck in protect mode. Step 3. IN HiFonics WE TRUST: Amplifiers: 13: May 17, 2020: D: WANTED Wtb Hifonics Bxi2006D: Car Audio Wanted to Buy - WTB: 0: May 7, 2020: D: hifonics bxx 4000.1: Amplifiers: 4: Dec 27, 2019 : Do you think the Hifonics zeus zxi 60.4 + 1k is a decent amp? Otherwise, it's likely that the output transistors failed. 05-19-2011 #51 skinnman33. Page 3 of 3 < 1: 2: 3: Display Modes. CRT Screen Shot Thread. But about a week ago, it did this again (as usual) but this time it stayed in protect mode. it is not a Hifonics only issue.. but because they sell more amps than any 2 other companies combined their name gets drug thru the mud because too many idiots and noobs fail to read in the manual the part that says where and how to mount the amp.. and how not too... it was pretty close to my box so it could be vibration i will admit tho it is a good amp i would pick one over the hfi amps and it mighta been were it was sitting for 5 years too never thought about that aspect. General Car Audio Discussion. MBQUART NA360.4 Nautic Amplifier: Amazon.in: Car & Motorbike. Account & Lists Account Returns & Orders. Thanks, Brandon Remove Advertisements. If you could explain how the IPROCTECT circuit works that would help. One of the more confusing car stereo problems can be when an amplifier goes into protection mode. Thermal and Overload Protection Monitor thermal, overload, DC, and speaker short protection with lighted indicators on the amplifier end panel Illumination: Illuminated Logo The Hifonics logo illuminates when the amplifier is powered, making a #PowerFromTheGods statement in the dark … Note the policy that has been assigned to that connector. Lookie what I found. Here is the break down. Also look your instruction manual in the troubleshooting for the LED indicator status. 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. Advertisement . I go check the amp just to make sure it was ok to turn the gains up and the red light was on meaning its in protect mode. what should i … ... Short Circuit, Thermal and Overload Protection Monitor thermal, overload, DC, and speaker short protection with lighted indicators on the amplifier end panel; Illumination: Illuminated Logo The Hifonics logo illuminates when the amplifier is powered , making a #PowerFromTheGods … When the amp goes to protection mode usually is because it detect a short in its outputs maybe one of the speakers is blown or a wire is grounding. Should the amplifier go into protect mode, simply disconnect all RCA and speaker leads, while keeping +12 volt, power ground and remote leads connected. Post Reply. A forum for people new to mobile audio to ask anything they like, no matter how simple or searchable the answer might be. turn your bass boost all the way down... i dont even know why they put those on amps. I had the same “protect” problem with a Sony STR-AV1070 I was ready to take a hammer to. Hifonics amp HELP; My best option; aq4 took a dump...again! Posts: 4 Rep Power: 0. Important: All of the transistors clamped to the heatsink are 'power transistors'. Back To The Menu Updates: Due to significant health issues, I was forced to retire. General Discussion: 1: Sep 7, 2019: Similar threads; Hifonics Brutus elite 35th anniversary: IN HiFonics WE TRUST: WANTED Wtb Hifonics … Knowing the possible problems that a protect light indicates is essential. I can turn the volume up now . Here's a brief troubleshooting method that will hopefully help you if your amplifiers ever go into protection. Sep 6, 2019 2 0 Tucson, AZ. This together with a state-of-the-art Japanese electronic protection mechanism ensures that they will survive for many years. Hifonics Amplifier Protection Mode - -Alpine 2897 HU -2 Infinity Kap 6.5 ^Pioneer 200.2 -2 Premier 10 ^Hifonics 3000.1 -LA 1 farad My problem is that when i turn my volume around 16+,(normally listen at 26) my sub amp will enter protection mode. Hifonics has been setting the pace in the audio competition lanes since car audio competitions started! if you send me your email address. i triple checked all the connections even tried hooking up the hifonics subs again and it just stays in protect mode. probably blew either amp or sub this usually happens due to wiring to a too low ohm load on the amp and it burned up something in the system , also your amp may have over heated and burned up and your fuse did not blow because you had a too high amperage one in so it did not get too much load and blow, too much fusing can be as bad as not enough, audiobahn is like hifonics … This is why the slogan … My Sony STR-DE597 receiver is less than 6 months old. Does your amp have an onboard computer with diagnostics ? Please enter a password for your user account. Hifonics amp going into protect mode as soon as it gets any power Thread starter Melgoza96; Start date Sep 6, 2019; Forums . I am working on my friends Hifonics Zxi 1008 car amp that is currently stuck in protect mode, and I need some help with it. 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. Do you know how to perform a voltage drop test ? today on my way home from work my amp went into protect for no reason. Update (02/17/2018) I put in the ground, power, speaker, RCAs and remote wire. i triple checked all the connections even tried hooking up the hifonics subs again and it just stays in protect mode. One of the more confusing car stereo problems can be when an amplifier goes into protection mode. Recent Posts. Amplifiers. Need info on amp and possibly new amp suggestions.. There will … Car Audio Discussion. I held it down again for a while with out letting go and got some smoke!!! they say disconnect power wire an remote to reset it, than repower it, does it have a thump in the sub lika heartbeat? It has the most wattage of all … Flexible car audio installation allows amp to run in bridged mono 2- or 4-channel mode. kenwood amp protect mode reset; Memoir: Never-never dreaming; My Favourite Teacher; French Letters: Notes from a Writers’ Retreat; The Age of Discretion I have done a diode check on all of the output transistors which are A1694's and C4467's and all seem to be ok. Now that i tried to hook it up its not working. So I figured the amp was fried. 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 Damn protect mode. matt. 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. So I went on craigslist and bought the same exact amp … You mentioned the ground wire is so-so. You did not tell us if you got out of the protect mode or if you need help with that. I unplugged the speakers and it's still in protection mode. Thanks for the tip. doesn't look like anything is though (that I can tell). 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. And could I fix it without having it sent for repair. If it reads more than 0.1V, your amp is almost certainly in protect mode because of bad grounding. How to Fix Sony Amplifier Protect Mode Error. I got about a week ago a hifonics amp hfi1500d mono and two kickers cvr aluminized (800 watts/ 400 rms). :D. Forum Rules "Please Read" Messages. Using speakers with incorrect impedance or running it at excessive volume can trigger the protection circuit. i hooked up a 12" comp cvx through bridged and it sounded great for about 5 mins then the bass cut out and the amp is stuck in protect mode. Olympus mono amplifiers, NGSD Next … Click on the tray icon and open the Cisco AMP for Endpoints Connector. Problems with the Planet Audio bb1300.1; Deos bi-amping really make a difference? Generally, the power light is green or blue and the protect light is red but on some amps, the protect light is green and the power light is red. Now turn the amplifier back on, and if the diagnostic LED lights, the amplifier has an internal fault. I had taken it out for awhile. The same noise it makes when you turn it on. Flexible car audio installation allows amp to run in bridged mono 2- or 4-channel mode.