Often times adding a capacitor or battery is the quick solution to the problem but it may not be the My amplifier is going into thermal protection, what can I do?
Why is my amp staying in protection mode - Home … You likely have a shorted output transistor or IC. There could be a power supply problem, but the most common cause of an amp going into "protect" mode is a shorted output transistor or IC. How to Fix Common Car Amp Problems - Lifewire Amplifiers are often designed to go into “protect mode” to avoid further damage to internal components. If your amp has a “protect” light, and it’s on, then chances are good that you have a faulty speaker, subwoofer, cable or another component. First, you’ll want to check for power, as outlined in the “if your amp doesn’t power on at all section,” just to cover your bases. If Protection mode in Denon AVR-X500 solved | … Then kept the Amp PCB upside down on top of the cabinet, and then interconnected the wires of AC Power in, protect feed back cable and other data communication cable from uControl PCB. Switched on with the same result. Then I removed the protect feed back cable. Set got out of protection mode, but the relays of the headphone, front L&R speakers and surround will not get on, unless the I'm at my wits end. Amp is still going into protect …
47 thoughts on “ NAD C370 protection circuit repair (amp fails, goes into protection mode) ” John Ross on February 5, 2013 at 21:06 said: Hi Ian – just wondered if you had any experience of the NAD C370 – I have one that just buzzes from the relay once it powers on – I wondered if it could be related to the fault you detail on the protection board – the diode is very discoloured Proceed AMP5 in protective mode | Audiogon … 09/07/2006 · I too have an Amp 5 with identical problems . I did the same thing (removed all cabling), it will power up without going into protection mode but as soon as I reinstall the cabling , it will not go into a standby mode . Fearing it was speaker or cabling shorts I threw in a Rotel 5 channel amp , no problem . Tried other power cords , removed Amp goes into protection mode? | Yahoo Answers 27/10/2011 · Once I parked, I checked and it was in protect mode. After several trials at interval volumes and separate songs, every time volume gets to about 15, the amp drops into protect again. 15 is not very high, and is relatively low volume with my head unit. I doubt it is my positive or my ground, but was wondering if my sub impedance is too low with the current wiring. Sub is an older MB Quart
If your amp remains in protect mode at that point, then you probably have a power or ground problem, or you might have a problem with the installation where the body of the amp is making contact with bare metal. Since metal components of a vehicle’s frame, body, and/or unibody all act as a ground, allowing an amplifier to touch bare metal can cause all sorts of problems. [Sony XMN1004] Amp suddenly having issues with … The amp is connected via a power distribution block which also powers a separate amp which my subwoofer is connected to. I'm not 100% on the gauge of power wire, but it should be enough to power both amps as it has been doing so without issue for the past 4 months. I've done 8hr+ road trips with music/podcasts playing the entire time and not had any issues with the amp going into protect mode. what caused amp to go into protect mode? - … 24/04/2020 · what caused amp to go into protect mode? - General Information Amp: RF bd1000.1 subs: RF 12 HX2 (2) Headunit: Stock (2005 Mercury Mariner Premier) Issue I just hooked this system up and it was working fine for about 1 day until I popped the fuse. I changed it only to find my amp in p
Amp goes into protect right away, Help! - General …
27/03/2012 · my amp was the same way. and it was a bad ground at the amp. everthing was fine until i connected the rca's so i say find a better ground. and what gauge is the ground wire you are running to your amp maybe it is just to dinky. im only asking cause i have sean some people that have run speaker wire as there ground. my sony receiver keep going into protection mode? | … 31/07/2007 · My sony receiver goes to the protection mode and says power off , the wires of the speakers were cut off and i think it got a short circuit and they made contact with each other . what can i do . will my receiver still work if i replace the speaker wires. the only thing is that the base speaker wire is connected to the base speaker. Sony Receiver blinks "Protected" - how to fix? | … 31/01/2002 · The protect is there to protect the rcvr and you from a more costly mistake. Expand signature. EZ Tech Help. John Garcia Executive Producer. Joined Jun 24, 1999 Messages 11,571 Reaction score 25 Points 0 Location NorCal Real Name John Jan 28, 2002 #3 of 16 Unplug it for a while. Expand signature. HT: Emotiva UMC-200, Emotiva XPA-3, Carnegie Acoustics CSB-1s + CSC-1, GR …