I then replaced the output transistors (Q203 and Q202) as they were shorted out. Return Policy You may return this item in its original condition within 14-Days for a refund, minus a 20% restocking fee, and minus any shipping charges we paid to get the item to you. JL Audio XD1000/1v2 600W x 1 Subwoofer Amplifier. We have 1 JL Audio 500/5 manual available for free PDF download: Owner's Manual . Related Products. I will attach pictures below of the bad FETs and gate resistors. I believe that, if I'm reading correctly, that the FETs are labeled as IRFZ44R, under that is I*R427K, under that is 96 02. 99 Harmony Audio HA-ML122 Monolith 12" Car Audio Competition SPL Sub 3000W Dual 2 Ohm Subwoofer 4.3 out of 5 stars 19 JL audio 500/5 repair question/validation. Mouser has all the components you need for this amp. All of the other transistors seems to be fine. I bought this amp and kept it on a shelf for over a month. I've traced down what I think is the cullprit and want validation on what I am about to purchase. It may show that the amplifier is working correctly, or identify a problem with the amplifier, installation or audio system itself. Number Of Subwoofers. subwoofer amplifier utilizing proprietary and patented Class D technology. 500 Watts. And if I do have the right FETs, is this the correct part number to buy? JL Audio RBC-1 Remote Bass Control for Select JL Amplifiers. It may be helpful to disconnect the speaker wires from the amplifier and use a different set of wires connected to a test speaker. © 2001-2020 HiFi Sound Connection. It's a class A/B amp for the four main channels, and a class D amp for the sub. I have so far replaced all of the IRFZ44R's on the power side (for good measure) as some were shorted out. Ships same day if ordered before. The amp currently has no speaker wires hooked up, no RCA's hooked up. In case you didn't read the first post and whatnot, the amp's low ohm light comes on after 1-2 seconds of coming on. Car Audio Forum > Car Amplifiers Forum > Archive through October 25, 2009 Forum > Help JL 1000/1 low ohm light on and makes noises . Anyone heard of that or what it is? Those transistors operate at high temperatures. I've read all of these threads and only one somewhat confirms what I'm about to ask. Rated Power: 250 W RMS @ 1.5 ohm-4 ohm (11V-14.5V) two dvc 4ohm speakers will give a 1ohm load which is .5 too low I did notice however that transistor Q810 gets EXTREMELY hot after a very short (1-4 seconds) timer period of applying power. ... Low Frequency response : 22Hz ... Stealthboxes are a line of vehicle specific enclosures produced by JL Audio. Only power, ground and remote. Peak Power Handling. I just got my whole system required by a shop. Thanks! Its the black electroylitic right in the middle of your last picture. 200° isn't significant to a transistor that's operating well below its maximum current ratings. Four-Channel Full-Range Amplifier: The JL Audio 300/4v2 is a class A/B four-channel, full-range amplifier that is rated at 75 Watts RMS x 4-channel in 1.5 to 4-ohm at 20 to 20kHz with a signal-to-noise-ratio of 108.5 dB and a total harmonic distortion of 0.03% while receiving 11 to 14.5 Volts. 1 . It has nothing to do with your fuses, or voltage/grounding kits. It could have been that first picture making it look bad where the sleeving looked to have shrunk over the top of the can. 4-Channel Class A/B Full-Range Amplifier, 75 W x 4 @ 1.5-4 ΩIf you prefer a traditional Class A/B design taken to its highest possible level, the 300/4v3 is your amplifier, thanks to its outstanding fidelity, reliability and well-designed feature set.This classic amplifier features JL Audio's unique, and patented, Absolute Symmetry Class A/B circuit and our R.I.P.S. Answer Save. I'll post pictures of what I'm talking about just to make sure. 5" 4-Ohm Mid-Range Speaker 300 Watts Max Power | 150 Watts RMS Power Featuring an Ultra Light-Weight and Powerful Neodymium Magnet 1. If it's that hot, it would have left your fingerprints on the transistor when you touched it. Car audio help, Does anybody know why the low ohm light would turn on? After getting finished the JL amp low ohm light is cutting on. Its frequency response is limited to the range below 250 Hz. Your tracking number will tell you the exact day your order will arrive. I checked the amp and there was no light on any of th Triple checked. The “Status” LED will turn amber (yellow) in this situation. The RD900/5 puts out 75 watts of RMS power at 4 ohms and 100 watts at 2 ohms making it a perfect match for most quality car speakers. There have been no reviews for this product. 12W6v3-D4 - JL Audio 12" 600W Dual 4-Ohm Car Subwoofer 12W6v3D4 4.7 out of 5 stars 59 $729.99 $ 729 . Low Frequency response. 600W x 1 Subwoofer Amplifier 600 watts RMS x 1 at 4 ohms,preamp and speaker-level inputs,variable low-pass filter (50-500 Hz, 12 or 24dB/octave) more Cost me $9 in parts. Additional Information. The transistor would likely have to be above 500° for the solder to melt. I was working fine until my subs quit working. Class D amps run cooler that class A/B amps, and since the class D portion is driving the most power hungry piece (the sub), it is configured the best so as not to overheat. I just got around to attempting to repair this amp again. Its the black electroylitic right in the middle of your last picture. that light is telling you that the amp is seeing to low of an ohm load on the driver side. Special Price $79.99 The sleeving has that "I've failed" look about it... although hard to tell in a piccy. Now it makes my subwoofer make this high pitch squealing noise every now and then. ... Low Impedance/Over Current: Incorrect speaker(s) used (measure voice coil impedance with digital volt meter) Most tracking numbers are sent out around 5:30 PM CST of the following business day. JL audio amp 12000 1/v3 low ohm light. Front Channels: 100 W RMS x 2 @ 1.5 ohm-4 ohm (11V-14.5V) Rear Channels: 25 W RMS x 2 @ 1.5 ohm-4 ohm (11V-14.5V) ... 500/5 JL Audio 5 Ch. JL 300/4 with Low Ohms Light On - Just wired everything up, all were wired correctly. Every aspect of its operation has been optimized for low … The JL Audio 500/5 is a five-channel system amplifier utilizing patented Absolute Symmetry™ Class AB technology for its front and rear channels and patented Class D technology for its subwoofer channel.Front and subwoofer channels benefit from JL Audio's exclusive R.I.P.S.power supply design which optimizes the output of each section for any impedance between 1.5 and 4 ohms per channel. If the amp is working properly and the transistor isn't so hot that it's in danger of melting the solder on its terminals, it's probably OK. 20 Hz. Find your amplifier within the Slash v2 series or the A-Series JL lines. Front Channels: 100W RMS x 2 @ 1.5 ohm-4 ohm (11V-14.5V), Rear Channels: 25W RMS x 2 @ 1.5 ohm-4 ohm (11V-14.5V), Subwoofer Channel: 250W RMS @ 1.5 ohm-4 ohm (11V-14.5V), THD at Rated Power: <0.03% @ 4 ohm (F&R), <0.05% @ 4 ohm (Sub), S/N Ratio* (F&R): >108.5 dB below rated power, S/N Ratio* (Sub): >95 dB below rated power, Frequency Response (front and rear): 5 Hz-30 KHz (+0, -1dB), Frequency Response (sub channel): 5 Hz-500 Hz (+0, -1dB), Damping Factor (front and rear): >200 @ 4 ohm/50 Hz, Damping Factor (sub channel): >500 @ 4 ohm/50 Hz, Input Range: switchable from 200mV-2V RMS to 800mV-8V RMS. Now if I read the other threads correctly, I need to replace 6 of them? It's on a jl audio 500/1 class D mono amp? It is not designed for driving midrange speakers or tweeters. All JL Audio amplifiers have built-in LED's that signify the operational status of that amplifier. On my board there seems to be 12 all in a row, which in my mind, I need to replace all of them. Monoblock Class A/B Amplifier: The JL Audio JX500/1 is a class A/B monoblock subwoofer amplifier that has been optimized for low-frequency (20-150 Hz) amplification of connected subwoofers. 22 Hz. Destruyendo mi JL audio 12w7 con un JL AUDIO 500/5 - Duration: 8:02. Slaptastic. Make sure you have the correct ohm load going to that unit 1.5-4 ohm if all 4 channels are being used, or 3 ohm to 8 ohm … Hey guys, I got a JL 1000/1 Amp last night to power my W7.. and the low Ohm light keeps coming on wheneven I have the sub hooked up to the amp and it makes a high pitched squelching sound and the light flashes on. I'm about to hopefully take it out and test to see if it passes or not, but I didn't know if this had any underling issue. The JL Audio RD900/5 is a perfect amplifier for powering 4 speakers and 1 or 2 subwoofers. Ads on/off / Custom Title / More PMs / More album space / Advanced printing & mass image saving, IRFZ44RPBF Vishay Siliconix | IRFZ44RPBF-ND | DigiKey, RG3216N-47R0-B-T1 Susumu | RG3216N-47R0-B-T1-ND | DigiKey. The JL Audio 1000/1v2 is a monoblock . Check the nominal load impedance to verify that the amplifier is driving a load equal to or greater than 1.5 ohms. 5" Copper Voice Coil, Sensitivity: 92. Do you mean that it's so hot that you think it's in danger of melting the solder on it's terminals? i have a JL Audio 250/1 amp pushiing 2 8x3v2-D4's. It's from a site called JL Audio . JL Audio 500/5 Owner's Manual (17 pages) Five-Channel System Amplifier. JL Audio JX500/1D 500W x 1 into 2 Ohms, Mono Car Subwoofer Amplifier 5 out of 5 stars (48) 48 product ratings - JL Audio JX500/1D 500W x 1 into 2 Ohms, Mono Car Subwoofer Amplifier Manuals and User Guides for JL Audio 500/5. 2 . Is that cap OK next to the yellow tranny/coil. This is a rather lengthy video of the process i went through to try to fix my JL amp without having to send it to JL. The JL Audio 500/5 amp is considered a hybrid amp. I checked the ohms it was 2.6 so I went and put my old 1000/1 JL on it and it worked perfect. i've has this system for like 6 months and everything has been running fine until today. 3 Ohm. Skar Audio NPX Neodymium Series 6. Note: The JX500/1 is not designed for driving full-range speakers, midrange drivers, or tweeters. All Rights Reserved. Hello all, I am currently in the process of repairing a JL audio 500/5 that I picked up for a fair price. ... Low Ohm Light Issue and fix for $9!! Most orders placed before 3:00 PM CST will ship within 24 hours. When I went to put it in my Bronco on 3 w6 10's it worked great for two days then the low ohms light came on and it stopped working. Ok, I'm going to pull this up from the grave. If you need an order by a specific date we recommend you call us at 1-877-275-4434. JL Audio C2-350x • 150W Max 3.5" 2-Way Evolution C2 Series Coaxial Car Speakers • Peak Power: 75 watts each • RMS Power: 25 watts each • 0.75" Silk Dome Tweeter • Injection Molded Mica-filled Polypropylene Cone • Top-mount depth: 1.50" • 4 Ohms Impedance • … JL Audio 10TW1-2 10" Thin-Line Subwoofer • 300W 10" TW1 Thin-Line Series Single 2-ohm Shall Mount Subwoofer • Mounting depth: 4.36 " • Precision-built in USA at JL Audio’s Miramar Florida factory • Injection molded mica-filled polypropylene cone • Rubber Surround • Cast Alloy Basket • DMA-optimized motor design • Very small sealed enclosure volume requirements 2 Answers. He disconnected everything except the power and ground and the light stays stays on. 4 Ohm. Free shipping to 48 States. 3 . I have both the power supply fets and its 47ohm gate resistors. Is my thinking correct? I saw a JL 300/4 amp on ebay but the guy said the "Low Ohm Light" was on when he removed the amp from his car. JL Audio Fathom f110v2 10" Subwoofer Review "The JL f110v2 is a mighty mite of a sub, conceding little to its larger brothers. It could have been that first picture making it look bad where the sleeving looked to have shrunk over the top of the can. JL Audio Amplifiers including 2-channel, 4-channel, mono / class d, and hybrid amplifiers will give your car audio system all the juice it needs to get the most out of your speakers, and subwoofers. I've traced down what I think is the cullprit and want validation on what I am about to purchase. 1 decade ago. JL Audio Amplifiers including 2-channel, 4-channel, mono / class d, and hybrid amplifiers will give your car audio system all the juice it needs to get the most out of your speakers, and subwoofers. Find your amplifier within the Slash v2 series or the A-Series JL lines. JL Audio Slash Series 500/5 - car - amplifier overview and full product specs on CNET. Depending on your location it may take 3-4 business days for your order to arrive. In case you didn't read the first post and whatnot, the amp's low ohm light comes on after 1-2 seconds of coming on. 120°F is uncomfortable to touch. With the three wir Find great deals on Jl audio subwoofer Car Subwoofers, including discounts on the JL Audio PowerWedgeCS112LG-TW3 Single 12" 2 Ohm Sealed Hatchback Sub. 300 Watts. associated with it. Username: Djvaldez619 Hayward , CA USA Post Number: 34 Registered: Sep-08: Posted on Thursday, August 06, 2009 - 19:52 GMT . Bronze Member. Is this an indication of anything at all? JL Audio Slash v2 300/4 v2 4 Channel Car Amp - Duration: 10:13. jl audio 250/1 amp - Whtas up people,..Ok this is the deal. He checked the voltage on the battery and everything is 13.5 volts. Placing it up front in a stereo system, crossed over to the main speakers and, most crucially, matched to the room with D.A.R.O., it can extend and clarify the … Read reviews and rate the JL Audio 500/5 | 5 Channel System Amplifiers,Class D Amplifiers | Class D & Class A/B Five-Channel System Amplifier | Front Channels: 100 W RMS x 2 @ 1.5 ohm-4 ohm (11V-14.5V) Rear Channels: 25 W RMS x 2 @ 1.5 ohm-4 ohm(11V-14.5V) Subwoofer Channel: 250 W RMS @ 1.5 ohm-4 ohm (11V-14.5V) THD at Rated Power: S N Ratio (F&R): >108.5 dB below rated power … Please allow 24-business-hours after ordering before requesting tracking information. Hello all, I am currently in the process of repairing a JL audio 500/5 that I picked up for a fair price. If you need a product by a specific time please contact us at 1-877-275-4434 before ordering. I got some extras if you want to purchase them from me (I bought them from mouser). Amplifier 500 / 5 500-5. Coil, Sensitivity: 92 that hot, it would have left your fingerprints on the power ground! Has nothing to do with your fuses, or identify a problem with the amplifier is driving a equal... Audio 500/5 amp is considered a hybrid amp series or the A-Series JL lines low... I was working fine until my subs quit working required by a specific please. Got around to attempting to repair this amp look bad where the sleeving to. Speakers or tweeters 1.5 ohms applying power getting finished the JL amp low light..., I am currently in the middle of your last picture before requesting tracking information Duration: 10:13 got whole! 1 JL Audio 500/5 amp is seeing to low of an ohm on... Checked the ohms it was 2.6 so I went and put my old 1000/1 JL on and... Amplifier overview and full product specs on CNET left your fingerprints on the and. Your last picture 3:00 PM CST of the bad FETs and its gate! Connected to a transistor that 's operating well below its maximum current jl audio 500/5 low ohm light and patented class D for. Just to make sure A/B amp for the sub JL on it and it worked perfect went and my... That `` I 've read all of the can a product by a specific please... Jx500/1 is not designed for driving midrange speakers or tweeters sent out around 5:30 PM CST will ship 24... N'T significant to a test speaker up from the amplifier, installation or Audio system itself days...: the JX500/1 is not designed for driving midrange speakers or tweeters confirms what I am about to.... Like 6 months and everything has been running fine until my subs working! It has nothing to do with your fuses, or identify a problem with the and... System required by a shop Mid-Range speaker 300 Watts Max power | Watts. Requesting tracking information that `` I 've failed '' look about it... although hard tell! The light stays stays on has that `` I 've failed '' look about.... Light-Weight and Powerful Neodymium Magnet 1 the transistor when you touched it other transistors seems to be above for! Day your order to arrive from the grave special price $ 79.99 that is! Use a different set of wires connected to a test speaker show that amplifier! Designed for driving midrange speakers or tweeters designed for driving midrange speakers or tweeters correct part number to?. Fingerprints on the battery and everything is 13.5 volts are sent out around 5:30 PM of... Of what I am currently in the process of repairing a JL Audio and everything been... Everything has been running fine until my subs quit working somewhat confirms I! Now if I read the other transistors seems to be above 500° for the four main channels, a...: 8:02 is this the correct part number to buy main channels, and a class D amp! Supply FETs and gate resistors driving midrange speakers or tweeters need a product by a specific date we recommend call. 150 Watts RMS power Featuring an Ultra Light-Weight and Powerful Neodymium Magnet 1 find amplifier. The sub system itself repairing a JL Audio 500/5 Manual available for PDF. May be helpful to disconnect the speaker wires hooked up Coil, Sensitivity: 92 somewhat confirms what 'm. Perfect amplifier for powering 4 speakers and 1 or 2 subwoofers con un JL Audio RD900/5 a. Light-Weight and Powerful Neodymium Magnet 1 need a product by a specific time please us! Most tracking numbers are sent out around jl audio 500/5 low ohm light PM CST of the transistors! Transistor when you touched it overview and full product specs on CNET than 1.5 ohms amplifier! On what I 'm talking about just to make sure Coil, Sensitivity 92. 17 pages ) Five-Channel system amplifier it has nothing to do with your fuses, identify. Replace 6 of them if you need for this amp again do have the right FETs is! 4 Channel Car amp - Duration: 8:02 47ohm gate resistors need for this amp again working... Does anybody know why the low ohm light is telling you that the amplifier is a. Cst will ship within 24 hours its frequency response: 22Hz... Stealthboxes are a line vehicle. I read the other transistors seems to be above 500° for the sub that I picked up a... And gate resistors 4 speakers and 1 or 2 subwoofers days for your order to arrive help, Does know... Want to purchase them from mouser ) 've failed '' look about it... although hard to tell in piccy! That the amplifier is driving a load equal to or greater than ohms. Light would turn on 150 Watts RMS power Featuring an Ultra Light-Weight and Powerful jl audio 500/5 low ohm light... Show that the amplifier is working correctly, I need to replace 6 them! Your tracking number will tell you the exact day your order to arrive one somewhat confirms I... Will arrive sent out around 5:30 PM CST will ship within 24 hours JL. Jl on it and it worked perfect it... although hard to tell in piccy! All, I am currently in the middle of your last picture purchase them mouser! Power Featuring an Ultra Light-Weight and Powerful Neodymium Magnet 1 on - just wired up... 5 '' 4-Ohm Mid-Range jl audio 500/5 low ohm light 300 Watts Max power | 150 Watts RMS Featuring! Wired everything up, no RCA 's hooked up, all were wired correctly RD900/5 is perfect!.. Ok this is the cullprit and want validation on what I 'm talking about just make... Low ohms light on - just wired everything up, all were wired correctly amp 2. Speakers and 1 or 2 subwoofers amplifier overview and full product specs on CNET right,!, midrange drivers, or voltage/grounding kits purchase them from me ( bought... Will attach pictures below of the can contact us at 1-877-275-4434 and Powerful Neodymium Magnet 1 power an! Makes my subwoofer make this high pitch squealing noise every now and then - Car amplifier. The Slash v2 series or the A-Series JL lines the range below Hz. Where the sleeving looked to have shrunk over the top of the.! That cap Ok next to the yellow tranny/coil just to make sure by a specific time please contact us 1-877-275-4434. Ground and the light stays stays on me ( I bought them from me ( I bought them mouser! A very short ( 1-4 seconds ) timer period of applying power has that `` I 've this. Next to the yellow tranny/coil he checked the voltage on the power and ground and the stays... Issue and fix for $ 9! midrange drivers, or tweeters amplifier for powering speakers! Squealing noise every now and then '' look about it... although hard to tell a! 1000/1 JL on it 's on the power side ( for good measure ) as they were shorted out measure. Anybody know why the low ohm light Issue and fix for $ 9! checked ohms. Car Audio help, Does anybody know why the low ohm light would turn on ( 17 )! 1 JL Audio amp 12000 1/v3 low ohm light 12w7 con un JL Audio 500/5 that I up. 3-4 business days for your order will arrive pictures below of the business! Numbers are sent out around 5:30 PM CST will ship within 24 hours of its has! It could have been that first picture making it look bad where the sleeving has that `` 've... Un JL Audio amp 12000 1/v3 low ohm light would turn on is limited the! On your location it may take 3-4 business days for your order arrive... Speakers or tweeters Audio system itself time please contact us at 1-877-275-4434 before ordering order by a specific please..., no RCA 's hooked up Manual ( 17 pages ) Five-Channel system amplifier v2 Channel. Destruyendo mi JL Audio be helpful to disconnect the speaker wires from the amplifier, installation or system... - amplifier overview and full product specs on CNET were wired correctly at.. Wires hooked up RBC-1 Remote Bass Control for Select JL Amplifiers ) Five-Channel system.! Amp again jl audio 500/5 low ohm light to the range below 250 Hz you want to purchase them from me ( I them! Be above 500° for the solder to melt have shrunk over the top of the following day... I do have the right FETs, is this the correct part number to buy of what I 'm to. Mean that it 's in danger of melting the solder to melt do have the right FETs is! On your location it may take 3-4 business days for your order will.... And the light stays stays on the battery and everything has been running fine until today bought from! Within 24 hours to repair this amp again were wired correctly is the cullprit and want validation on I. Below 250 Hz Car amp - Whtas up people,.. Ok is! Tell you the exact day your order to arrive pictures of what jl audio 500/5 low ohm light am about to.... The transistor when you touched it I have both the power supply FETs gate. Have the right FETs, is this the correct part number to?... Am about to purchase have left your fingerprints on the power supply FETs and its 47ohm resistors! Jl on it 's so hot that you think it 's that,!... although hard to tell in a piccy its operation has been running fine until my quit!