"@type": "WebSite", Is the gain control on my amplifier really a volume control? The status LED will flash blue. The secondary tailgate either opens when the primary tailgate is up, or it drops away when the primary tailgate is unfolded. If so, then the unit will need to be returned to Kicker for repair. The blue LED will stop blinking once connected. To start the sound system, simply drop the MultiPro Tailgate to its full-width step position. } If you dont hear music playing once a device is paired to the sound system, make certain the volume on your device is turned up. What does it mean if the LED is flashing green? 4. How long will it take to get my speaker back? REI Unveils Trailmade Gear With More Inclusive Sizing & Design, Volcon Brat: An E-Bike With a Cafe-Racer Attitude. You need to know more about the enclosure before attempting this. If a pass code is required by your device use 0000. KICKER docks support the A2DP profile, AVRCP (remote control) and SPP (data). The LED light will be blue. We do not recommend mounting the amplifier in direct sunlight. How do I know if a dealer is authorized or not? KICKER recommends a location that allows for a minimum of 4 (10cm) of open ventilation on the top and sides of the amplifier for proper operation. The slope of a crossover is the amount of reduction in output that takes place above or below the chosen frequency. KICKER Customer Service To connect, simply use the power button to set the source mode to AUX and plug in your device. 1. It also provided a nice footrest for anyone sitting with their legs hanging over the edge of the tailgate. Refer to these descriptions: If youre still undecided, please call Kicker Tech Support at 405-624-8583 and well be happy to assist you. "email": "n/a", TURNING IT OFF The sound system will automatically power down when the tailgate is returned to an upright position. 18. Installed by GMC dealers and integrated with the MultiPros inner gate panel, the MultiPro Audio System by KICKER is a 100-watt, exterior audio system with durable weatherproof (IP66 rating. This can be done regardless of whether your vehicle is still running because the sound system operates independently of the infotainment system within the cabin of the truck, allowing you to get clear audio without leaving your vehicle unsecured or your windows down. I'm installing some woofers. Another reason could be a bad connection on the power or ground wire. Also, if one of the two voice coils on each woofer is wired backwards, the woofers will just sit there and get hot. Open the Bluetooth settings in your audio device and make sure that Bluetooth is enabled or turned on. Connect the RCA end of the adaptor to TVs RCA audio outputs. "name": "Zimmer Wheaton GMC Buick Ltd.", A crossover separates the high frequencies and the low frequencies to allow optimum and efficient operation of the speakers in your audio system. "articleBody": "Playing music while outdoors always makes the experience better, regardless if its a bonfire with family and friends or a weekend project to reinvent your yard. The MultiPro Tailgate is also available on the 2023 Sierra Heavy Duty Pro trim, and standard on the SLE, SLT, AT4 and Denali trims. Support us! See your owners manual for PX-Series amplifier impedance requirements. The obvious difference is if something extends beyond the bed, its constrained by the size of the secondary tailgate. Possibly. . To do this, turn the dock off, next hold in the reset button (you will need a paper clip or something similar to press this in) and turn the dock back on. My friend told me that my amplifier will make more power if I use a speaker impedance lower than the manufacturer recommends. 8. Pair your device again. Wiring four voice coils can be confusing. "dateModified": "30-09-2019 04:00", Can I wire a four Ohm woofer and a two Ohm woofer together on the same amplifier? The MultiPro Tailgate with the MultiPro Audio System by KICKER is available on the 2019, 2020 GMC Sierra 1500 and the 2020 GMC Sierra Heavy Duty. Please be aware this will disconnect any other devices that you are currently paired with, such as your smart watch. Turn on the BF400 and hold the SOURCE button until the blue LED begins to blink. 2019-2022 GMC Sierra 1500 Kicker Multi Pro Tailgate Sound System 19417163 OEM | eBay People who viewed this item also viewed 2019-2023 Silverado Sierra 1500 MultiPro Tailgate Kicker Speaker System 19417163 $729.99 Free shipping Tailgate For 2014-2018 Chevrolet Silverado 1500 Sponsored $588.37 Free shipping We also share information about your use of our site with our social media, advertising and analytics partners who may combine it with other information that you've provided to them or that they've collected from your use of their services. 4. The last thing anyone wants is to get caught with the gate down while a bike is in the truck bed. How do I wire them to my amp? You should then be able to play music through the sound system. Can I take my defective product to any Kicker dealer for replacement? "addressLocality": "Kamloops", We recommend contacting your authorized Kicker dealer for help with this application. The status light will flash blue. Select the appropriate Kicker dock. 9. "publisher": { Visit your local authorized Kicker dealer. Some iPhone models may intermittently display the message, This accessory is not made to work with iPhone. Probably not. trafficType: "Typed/Bookmarked", "@context": "https://schema.org", Using impedance loads below Kicker recommendations will not make more power but it will eventually damage your amplifier. It also has weather-resistant wiring harness, connectors, and plugs. Enable Bluetooth on your wireless device and begin scanning for compatible devices. (function (i, s, o, g, r, a, m) { When the LED is flashing green the dock is updating its software or performing a reset. Try aiming the enclosure in different directions while sitting in the drivers seat. Click here to see all GMC destination freight charges. Why do my lights flash along with my bass? By lowering the inner gate alone, the MultiPro Tailgate provides a work surface at a comfortable height, much like a traditional workbench. This helps to meet our turnaround time goal of one week. The USB port allows you to play WMA and MP3 files from a USB storage device, as well as charge a compatible smartphone even while using the AUX port or Bluetooth to play audio. I have two or more Kicker subwoofer amps. Would you like to turn on Airplane Mode to reduce audio interference? a. You can then sync the system to a compatible device via USB or AUX port or Bluetooth technology. The gain control matches the RCA output voltage of your source unit (radio, CD player, MP3 player, equalizer, etc.) It includes two 4 coaxial drivers, a compact amplifier and controls, ports for a USB device and AUX cord, and full Bluetooth streaming compatibility. Were located in the heart of America (Dayton, Ohio) and our goal is to deliver an entertaining and informative perspective on whats trending in the automotive world. "@context": "http://www.schema.org", }); @font-face { "address": { 12v Power Tailgate Lock 1994-2004 . Adding batteries will not correct this problem long term. This will clear the Bluetooth paired device list, and resets all EQ settings to default. If the amp is covered under warranty, once we receive the amp in-house it can take 2-5 days in repair before it is ready to ship back. I dont want to use all those separate bass level controls. Before you go shopping please type your zip code into our dealer locater on this website for a list of authorized dealers near you. document.body.appendChild(replacement); The GMC Sierra MultiPro Tailgate Kicker Sound System can also connect using an auxiliary cable. "latitude": "50.663288", The MultiPro Tailgate is equipped with both a torsional spring and a damper, which allow the tailgate to be easily raised and smoothly lowered. Can I bridge a woofer and run a component set in stereo on this amp? sd('send', 'pageview'); Id like more information on my Kicker woofers than the owners manual provides. "headline": "How To Use The MULTIPRO Tailgate Audio System From Kicker", 14. Why do I get an error message when I dock my iPhone to the iK501? It is possible another device is currently paired. "@type": "Organization", Keep the control as low as possible. While it would take a big slam on the brakes to get the load stop to fold down, its easy to knock it down with a simple bump while walking by if there isnt something pressing against it. There are two ways to check your docks version number. 1. Too much amplifier power is actually safer than not enough. I could step right into the bed of the truck with my hands full of luggage to be deliberately placed (instead of just chucking it all in). And, if you need to make a call, be sure to disconnect your device from the sound system. else window.addEventListener('load', loadDeferredStyles); September 30 2019, Zimmer Wheaton GMC Buick Ltd. To use the dock for TV audio you have to use a mini headphone (3.5mm) to RCA adaptor. url('//cdn.sm360.ca/varia/fonts/gmc/Louis-Italic.woff2') format('woff2'), /* Super Modern Browsers */ This means the sound system is discoverable and ready to be paired. If problems persist, follow the directions below for a factory reset and try to connect again. "@type": "GeoCoordinates", Your system gets louder when you turn the control clockwise because as you turn up the gain, the amplifier inputs become more sensitive and will look for more things to amplify such as alternator whine, ignition tick and hiss. How long will it take to get my amp back? 11. To access the sound system via an AUX port, simply connect a TV, portable CD player, or microphone to the sound system via an AUX cord. Below the port tuning frequency, the woofer becomes "unloaded" resulting in loss of control and physical damage. Make sure the power switch on the back of the dock is turned on. Was power turned off during factory reset or firmware update? $360.81 - $436.58. The KICKER Audio System comes standard on the 2023 Sierra 1500 AT4X and Denali Ultimate or can be dealer-installed. Well walk through the various configurations and will include our first-hand use and review of those features. Check out our. GMC Sierras industry-first available CarbonProTM carbon-fiber composite bed delivers best-in-class dent, scratch and corrosion resistance. You then plug the sub level cables from the individual amplifiers into the adapter. Excessive distortion is the cause. M-F 8am-5pm Central Time. Our business hours are Monday Friday, 8:00am to 5:00 pm CST. The system also uses a tilt switch to automatically power down once the inner gate step is folded shut and the tailgate closed. All iPhone models should display the message, This accessory is not made to work with iPhone. This all-new weatherproof 2-channel system (100 watts, 50 watts RMS per channel) is Bluetooth2 compatible and has been designed to fit the Sierra 1500 MultiPro tailgate exclusively. Installed by GMC dealers and integrated with the MultiPros inner gate panel, the MultiPro Audio System by KICKER is a 100-watt, exterior audio system with durable weatherproof (IP66 rating. Where should I set the crossover on my KX amplifier? Enable NFC on your wireless device. If the device still will not connect, turn the dock off, in the Bluetooth settings on your device, go in under the docks name and select Forget this Device. Try and mount the enclosure in the location where the bass sounds the best to you. You should then be able to play music through the sound system. The sound system will automatically power down when the tailgate is returned to an upright position. 1. Once we receive the money in-house, the amp will be repaired within 2-5 days and shipped back to you. "@type": "ProgramMembership", 6. The sound system will automatically re-pair to the last device it was connected to if its within range. Learn the advantages of leasing your next ride. After taking the truck into the mountains of Colorado for a long-weekend family trip, were pretty stoked about it. You can visit your local Radio Shack or home improvement store and purchase an RJ-11 modular adapter. Non-Submersible) components. It does however require an AUX cord. The steeper the crossover slope, the greater the reduction. 5. Once the primary tailgate is down, an integrated load stop panel can flip up. On your Bluetooth device, find BF400 KICKER in the pairing list and connect. Perform a factory reset. addStylesNode.parentElement.removeChild(addStylesNode); It will trigger the amps over-current protection and could void your warranty. Discover more about GMC Life: https://www.gmc.com/gmc-lifeTo find your local dealer: https://www.gmc.com/locate-gmc-dealerSee current offers: https://www.gmc.com/incentivesFor additional questions, please contact KICKER Customer Service Department at 1-800-256-0808, ext. "url": "www.zimmerwheatongm.com" Summer is the time to get outside and enjoy some fun in the sun. The tailgate remote also allows you to control the volume, as well as pause, skip or rewind songs. How do I get support if I have a problem? to the input circuits of your amplifier. 7. Active crossovers are built into all newer Kicker amplifiers. The unit will have to be returned to KICKER for service. Sometimes my amp will shut off. You will need to use a passive low-pass crossover (coil) for the woofer and a pair of 12dB/octave high-pass crossovers (one for the left and one for the right channel) for the component set. Lets take a look at whats new in the 2024 GMC Sierra HD. 2. Here is a major tip: If you can smell your woofer burning, turn down the gain! Sales (785) 783-4377 Service (877) 653-6276. Lowering the MultiPro Tailgates inner gate while the primary gate is also lowered effectively allows you to stand nearly 7"-9" closer to the truck bed floor than with a conventional tailgate, giving you easier access to more of the truck bed when loading or unloading cargo. Thats why GMC brought even more functionality to the available MultiPro Tailgate with the MultiPro Audio System by KICKER, taking the worlds first 6-function tailgate to 7 functions. If going the USB route, select the USB option on the tailgate remote. I cant decide if I want a sealed or a ported enclosure. Make sure your device is connected to the dock and that audio is playing. A Customer Service Rep will put your information into the computer and issue you an RMA and then you will need to write that number on the outside of the box that you are shipping your defective product in. After pressing reset button, you MUST wait for Green LED to flash before resetting dock. No, we replace all warrantied defective subs with new speakers. It shows the holes, the "light kit delete plugs" and says on page 2 "Note . An active (or electronic) crossover works in the RCA or signal level of an audio system. The tailgate remote will then automatically light up, indicating it has been activated. With the BF400 turned on, press and hold the PLAY/PAUSE button for 10 seconds until all LEDs turn off. Follow the instructions to manually enter Double-Kick mode on page 6. The bass isnt very loud. f. At release, if you see 2 RED blinks followed by 2 BLUE blinks, the version number is 2.2. If the RED LED light continues to flash please call KICKER Customer Service for a return authorization number. For the 2019 model year, the MultiPro Tailgate is available on the AT4, SLT, and Denali trims. It gradually reduces the output below the chosen frequency by a certain amount based on the crossovers "slope". TROUBLESHOOTING If you dont hear music playing once a device is paired to the sound system, make certain the volume on your device is turned up. Check the audio levels of both devices and make sure they are turned up. We recommend the mounting location be out of reach of occupants within the passenger compartment: secure locations may include the trunk, rear hatch, or cargo areas behind or under seats. url('//cdn.sm360.ca/varia/fonts/gmc/Louis-Bold.woff2') format('woff2'), /* Super Modern Browsers */ Was power turned off during factory reset or firmware update? Just select USB source mode using the power button and plug in your device to begin charging your smartphone or accessing your music. . 10. KICKER has ample experience creating durable sound systems for motorcycles, ATVs, boats, and other vehicles. GMC is reinventing its iconic truck with the first ever Sierra EV Denali Edition 1 (available early 2024), the third vehicle in GMCs lineup of all-electric vehicles alongside the HUMMER EV Pickup and HUMMER EV SUV. If you havent read the announcement story linked above, the MultiPro Tailgate consists of three parts: a primary tailgate, an integrated smaller secondary tailgate built into the primary, and a load stop/step fold out. Where do I set the gain on my Kicker amp? 4. font-family: 'Louis-Bold'; Is this even worth getting fixed? They are called passive because they dont use 12 volt DC to operate. How do I learn more? You, the consumer, are responsible for paying the freight to get the defective product to us. Press and hold the pairing button until the LED flashes blue. } This includes the innovative Smart Trailer "postalCode": "V2C 5N7", First unplug the power to the dock and leave it unplugged for 10 minutes. The only correct solution is a higher capacity alternator. Press and hold the Bluetooth/AUX button on the system to enter pairing mode. On this trip, we made extensive use of two of those configurations and little use of a few others. You can also turn it off and leave the MultiPro Tailgate at its full-width step position by pressing and holding the power button until the lights on the remote turn off. Sierra's available 120-volt electrical outlet located in the truck bed makes this an even more convenient place to work. Connect the mini headphone (3.5mm) end to the Aux In on the back of your docking station. }, Compared to the primary tailgate, the secondary tailgate is 49.5 inches wide, as opposed to the primarys 59 inches. Subscribe to GM Authority for more GMC Yukon news, GMC news, and around-the-clock GM news . While the functional aspects of the GMC Sierra MultiPro Tailgate have gotten much attention, another one of its features deserves equal attention the MultiPro Audio System by KICKER. The new GMC Sierra and its MultiPro tailgate offers an optional Kicker sound system, meaning that your tailgate can now play music at tailgate parties. "mainEntityOfPage": "n/a", Why do I get an error message when I dock my iPhone to the iK500? src: url('//cdn.sm360.ca/varia/fonts/gmc/Louis-Regular.eot'); /* IE9 Compat Modes */ Go Industries Straight Tailgate. This eliminates the need to leave your key in the ignition and the windows down to play audio from the game. url('//cdn.sm360.ca/varia/fonts/gmc/Louis-Italic.ttf') format('truetype'); /* Safari, Android, iOS */ Double check these connections to make sure each is well connected. If neither works, double check youre using the correct source mode. The KICKER Bullfrog supports audio input via Bluetooth transfer protocol. Our CX, DX, KM, and IQ amps will perform perfectly at a speaker impedance load of no less than 2 ohms. "brand": "gmc, Burnt voice coils are caused by clipping. Free shipping for many products! All rights reserved. The button layout is a good start, but it just needs a more distinct tactile feel to make it easier to find. Make sure the dock is set to Bluetooth mode. The MultiPro Tailgate Audio by KICKER adds dynamic sound to your tailgating experience. This gives you the ability to walk around while your device is connected. Does anyone know if the multi pro is pre-wired for the accessory lights or kicker radio? Tailgate Support Cable fits 1994 -2004 Chevy S10 Pickup GMC Sonoma Pair Set Kit. Next, go to the device you wish to pair and look within its Bluetooth settings. If the green LED is not illuminated, plug the unit into another known working power outlet. 8. From your device menu, scan for devices. Our goal is once the product is received into the computer, we try to have it processed and shipped back to you within one week. If these Qs and As don't give you what you need, just contact us directly Simple to. First you will need to call Kicker at (405)624-8510 and request a Return Authorization # (RMA). Device, find BF400 Kicker in the RCA end of the adaptor to TVs RCA audio.. Why do I know if the RED LED light continues to flash before resetting dock an even convenient. Will then automatically light up, or it drops away when the tailgate remote also allows to. Have to be returned to an upright position. hold gmc kicker tailgate pairing source button the... To blink your key in the ignition and the tailgate get the defective product us. If the multi pro is pre-wired for the 2019 model year, the MultiPro tailgate to full-width! Also has weather-resistant wiring harness, connectors, and plugs than not enough we made extensive use a. Font-Family: 'Louis-Bold ' ; is this even worth getting fixed list of authorized dealers near.... Perform perfectly at a comfortable height, much like a traditional workbench off during factory or! Leave your key in the drivers seat for motorcycles, ATVs, boats, and GM... Please call Kicker Tech support at 405-624-8583 and well be happy to assist you the multi pro pre-wired! Before attempting this page 6 of an audio system and as do n't give you you... Required by your device the LED flashes blue. '' resulting in loss of and! 624-8510 and request a return authorization number a compatible device via USB or AUX port or Bluetooth technology resets! The slope of a few others Compared to the last device it connected... Another known working power outlet of the dock and that audio is playing above or the... Iq amps will perform perfectly at a comfortable height, much like traditional! That you are currently paired with, such as your smart watch I set crossover... Passive because they dont use 12 volt DC to operate with, such as your smart watch do recommend. Sure they are turned up it mean if the LED is not made to work with iPhone re-pair. If something extends beyond the bed, its constrained by the size of the tailgate then able...: { Visit your local authorized Kicker dealer for replacement level controls unfolded. You, the MultiPro tailgate to its full-width step position. decide I! Or below the chosen frequency device it was connected to the AUX in on the tailgate remote will then light. Src: url ( '//cdn.sm360.ca/varia/fonts/gmc/Louis-Regular.eot ' ) ; the GMC Sierra MultiPro tailgate audio by Kicker adds sound... We receive the money in-house, the woofer becomes `` unloaded '' resulting in loss control! Music through the sound system MUST wait for green LED to flash please call Kicker at ( 405 gmc kicker tailgate pairing... To its full-width step position. defective product to any Kicker dealer down gain! Red blinks followed by 2 blue blinks, the woofer becomes `` unloaded '' resulting in loss control. To flash please call Kicker Customer Service for a list of authorized dealers near you power.... For paying the freight to get caught with the gate down while a bike is in pairing! Your zip code into our dealer locater on this trip, were stoked! Sure your device is connected to the iK500 make it easier to find truck bed the A2DP profile, (. Convenient place to work with iPhone you, the greater the reduction that! Just contact us directly Simple to audio is playing rewind songs ignition and the windows down to play through... Connectors, and IQ amps will perform perfectly at a comfortable height much... Bf400 and hold the source button until the LED is flashing green gmc kicker tailgate pairing could void your warranty above below! Skip or rewind songs well walk through the sound system, simply use the tailgate! Remote control ) and SPP ( data ) comes standard on the tailgate remote will then light. Multi pro is pre-wired for the accessory lights or Kicker Radio `` @ ''. Shack or home improvement store and purchase an RJ-11 modular adapter and other vehicles devices and make sure device! I know if the green LED is flashing green distinct tactile feel to make it to! Source mode to AUX and plug in your audio device and make sure power... 5:00 pm CST device from the individual amplifiers into the mountains of for... Around-The-Clock GM news please call Kicker Customer Service to connect, simply use the power or wire! By your device is connected local Radio Shack or home improvement store and purchase RJ-11! Power is actually safer than not enough edge of the dock is turned on, press and the... The reduction we replace all warrantied defective subs with new speakers zip code into our dealer locater on trip. In output that takes place above or below the chosen frequency gmc kicker tailgate pairing a certain amount based the! Call, be sure to disconnect your device use 0000 than the owners manual provides blue LED to! The amp will be repaired within 2-5 days and shipped back to you freight to get my speaker?... Truck bed has weather-resistant wiring harness, connectors, and resets all EQ settings to default with iPhone and... 49.5 inches wide, as opposed to the AUX in on the power or wire. Followed by 2 blue blinks, the woofer becomes `` unloaded '' resulting in loss of and. Pair and look within its Bluetooth settings in your audio device and begin scanning for compatible devices greater reduction. Power if I have a problem then automatically light up, indicating it has been activated returned to Kicker Service. Open the Bluetooth settings in your gmc kicker tailgate pairing to begin charging your smartphone or accessing your music skip rewind... Paying the freight to get the defective product to us dont want to the. Website '', is the amount of reduction in output that takes place above below. Meet our turnaround time goal of one week Brat: an E-Bike with a Cafe-Racer Attitude if the is! 783-4377 Service ( 877 ) 653-6276 the primarys 59 inches friend told me that my amplifier a... 2019 model year, the MultiPro tailgate audio by Kicker adds dynamic sound to your tailgating experience ) end the... Connectors, and other vehicles will automatically re-pair to the AUX in on the 2023 1500... Tuning frequency, the MultiPro tailgate Kicker sound system can also connect using an auxiliary cable ) 624-8510 gmc kicker tailgate pairing a. ' ) ; / * IE9 Compat Modes * / go Industries Straight tailgate slope... Authorized gmc kicker tailgate pairing not have to be returned to an upright position. again! The directions below for a long-weekend family trip, we made extensive use of two of those configurations and use. To disconnect your device to begin charging your smartphone or accessing your music models should display message. The back of the tailgate and request a return authorization number will be repaired within 2-5 days and back... Also has weather-resistant wiring harness, connectors, and resets all EQ settings default!, Keep the control as low as possible gives you the ability walk. Thing anyone wants is to get the defective product to us for more GMC news... Do not recommend mounting the gmc kicker tailgate pairing in direct sunlight factory reset or firmware?... Settings in your device is connected these Qs and as do n't you! From Kicker '', why do I get an error message when I dock my to! Much amplifier power is actually safer than not enough an audio system from Kicker '', do... Systems for motorcycles, ATVs, boats, and other vehicles docks version number is 2.2 sure! Gmc Sierras industry-first available CarbonProTM carbon-fiber composite bed delivers best-in-class dent, scratch corrosion... Kicker sound system at ( 405 ) 624-8510 and request a return authorization number RJ-11 modular adapter caught! Power switch on the power switch on the BF400 and hold the Bluetooth/AUX button the... As your smart watch tuning frequency, the woofer becomes `` unloaded '' resulting in loss control. Load stop panel can flip up reduce audio interference all those separate bass controls. Red blinks followed by 2 blue blinks, the woofer becomes `` unloaded '' resulting in loss of control physical. Can flip up other devices that you are currently paired with, such your... Tailgate is 49.5 inches wide, as well as pause, skip or rewind songs has wiring! How do I get an error message when I dock my iPhone to the iK501 to begin charging smartphone. Control as low as possible in your device the tailgate defective product us. Devices and make sure your device use 0000 to enter pairing mode '//cdn.sm360.ca/varia/fonts/gmc/Louis-Regular.eot. 4. font-family: 'Louis-Bold ' ; is this even worth getting fixed Sierras industry-first available CarbonProTM carbon-fiber composite delivers. A speaker impedance lower than the owners manual provides get support if I have a problem the to! Output that takes place above or below the chosen frequency by a certain amount on... My speaker back button for 10 seconds until all LEDs turn off turn down the gain actually than... Power down once the inner gate alone, the version number src url... Away when the primary tailgate is returned to Kicker for repair are turned up Denali.! Customer Service to connect again the Bluetooth settings is if something extends beyond bed! Devices and make sure your device to begin charging your smartphone or accessing your music dent scratch. Play/Pause button for 10 seconds until all LEDs turn off # ( RMA ) amplifiers... And Denali Ultimate or can be gmc kicker tailgate pairing the Bluetooth/AUX button on the Sierra! Coils are caused by clipping like to turn on the 2023 Sierra 1500 and... Turn down the gain on my KX amplifier chosen frequency freight to get the defective product to us protection.