MOBILE. ... • Find Tuning Frequency of Passive Radiator • Locate Rattles in Vehicle. The leader in Mobile Electronics Installation education including Car Audio, Video, and more. dB A, C or Z? You can easily download an RTA app on your smart phone. The gain adjustment control on an amplifier is one of the most misunderstood concepts in the car audio world. The round wave, on the left, means a clean signal. Matt Freeman. Every audio system (anything that included amplifiers) that we sell is tuned using most, if not all of the equipment listed above and then some. Tuning tools are by no means new things on the market. This app is designed for car audio lovers, by car audio … With your expertise and a wide selection of the finest high-end audio equipment, we can craft a high-end audio experience you will love. • Over range indicator $1.99. If you're running cables, the Pro.Fit Wire Worm can help. It lets you compare sonic characteristics between speakers so that you can make a more informed shopping decision. Your email address will not be published. Professional installers need the finest diagnostic equipment available. Simply put, the louder a speaker plays, the higher the SPL rating will be. I've always had my expectations met with the Crutchfield family. SpeakerCompare tailors your listening experience to the exact headphones you have, so that what you hear is comparable to auditioning speakers side-by-side in person. The ultimate air-cooled performance simulator! Watch this video for a step-by-step overview of a basic car stereo installation. A stereo system’s frequency response is the relative level at which the system is playing the individual frequencies. The square wave, on the right, indicates distortion. An SPL meter is particularly useful when trying to understand the relationship between power and loudness. Highly recommend, customer support was excellent. $150 Per Hour. It can pinpoint the exact levels of each frequency, which makes it easier to know where the flaws are, or how a given vehicle’s acoustics affect output. In an actual listening room, you'd find that some speakers play louder than others when fed the same amount of power. Other audio tools with RTA or FFT features can read SPL and help you tune your speakers according to reflection and sound dispersion. This video showcases some of the tools and accessories that are frequently needed when installing car stereo equipment. Find effective tools to test and calibrate your system including distortion detectors, SPL meters, speaker polarity testers and more. We measure every product and part down to the 1/1,000th of an inch. Top Sellers in . Browse this section and find all the car audio installation tools, parts and accessories needed for a quick and easy installation. My experience was excellent, website is unmatched & customer support is top notch. A1 company!! We’ve carefully chosen the components of this kit to ensure a crystal-clear listening experience. This is why ECU tuning tools have been around for about as long as software-controlled engines. Tougher Trim Removal Tools . Engine RPM. THE ULTIMATE TUNING TOOL. $6.99. You’ll also need a pink noise generator, which many RTA apps include in their software. 4. /Car Electronics & Auto Parts/Car Audio Accessories & Installation Parts/Tools & Custom Fabrication, Car Audio Accessories & Installation Parts, © 2000-2020 VR Vertical LLC, dba Sonic Electronix - 10645 Freeport Dr. Louisville, KY 40258. 2) Audio Control - Car audio realtime analyzer. • Customize The Blank Panel By Shaping It Or Cutting It Out Ambient Temperature. And every three-decibel increase in sound pressure requires twice the amount of wattage from an amplifier. And then give it a "house curve" reflecting personal taste - usually boosted lows and highs. Music, of course, is made up of several frequencies. • Includes two 36 in. Ultimate Car Audio App. Vehicle Speed. An easy-to-use tuning app where you can share sound settings with other users. DynoJet OBDII Data-Link. If you no longer wish to receive the call, please click the button to cancel your request. Whenever we embark on a new Crutchfield Labs car audio project, we tend to rely on three tools to help ensure that we set up everything correctly, and that we get the most accurate results. Next. 50% off Complete Car Stereo Tool Kit with Purchase. These tools are some of our favorite toys. What you target depends on the kind of sound you like. An SPL meter tells us exactly how loud, in decibels, a system is playing. Crutchfield collects state sales tax on items shipping to the following states: AK, AL, AR, AZ, CA, CO, CT, DC, GA, HI, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MS, NC, ND, NE, NJ, NM, NV, NY, OH, OK, PA, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI, WV, WY. XBRN 12-Pack Trim Removal Tool, Car Panel Door Audio Trim Tool Kit, Auto Clip Fastener Remover Pry Tools Set 4.6 out of 5 stars 370. We then turn the volume up on the stereo until the wave squares off, then back the volume down until the wave is round again. • Updates 2.5 times per second One of the most challenging aspects of installing a car audio system is running the wiring. Free Roller with Purchase of Select Sound Deadener! Our employees and their families kick back during outdoor movie night at our headquarters. Samsung TVs with full array local dimming. • Low battery indicator GB SERIES. They are used to access OEM ECUs, gather information from them and enter altered content that results in power or economy gains. $100 4WD Set-Up Fee | Per Car. lunes, 12/28 – miercoles 12/30: 9 AM – 7 PM, Shop smart & save time when you connect with an advisor, Your advisor will be able to share relevant pages and add items to your cart. Estimated wait for next available agent : We’ll email you a transcript of this conversation for your records. Sound pressure level, or SPL, expressed in decibels, measures sound energy. Browse this section and find all the car audio installation tools, parts and accessories needed for a quick and easy installation. then enter to win a $350 gift card. A handheld SPL meter lets us know exactly how loud a system can play. But performance in the real world is affected by the acoustics of your car or home, your choice of amplification, and your source material. This item MICTUNING 8PCS Auto Trim Removal Tool Set for Car Audio Dash Door Panel Window Molding Fastener Remover Tool … To set up your EQ, you need a real-time analyzer (RTA) tool to measure the sound in your car. It’s available for a nominal rental fee, and includes a $25 Crutchfield merchandise credit. $15.77. Watch as Allyn from Sonic Electronix explains what car audio specific tools he suggests for the DIY guy or professional installer, such as a multimeter and crossover calibrator. Which frequency weighting setting would I use? And YES, you CAN do this yourself! The minimum is usually 0.5 volts but 2 volts and above is common in high end units. When we use the oscilloscope to test a stereo, we play “white noise” — a simple tone at a single frequency (1,000Hz, for example, which is towards the upper end of the human vocal range) from an audio test disc. TUNING TOOLS. No purchase required. They need the equipment to make sure your car’s audio system is in perfect harmony with your car’s acoustical environment and your personal preferences. The AudioControl SA-3052A is the tool for this job. Shop all brands. There are other tools that we use in tuning a system, but the key is that at Mobile Edge, WE USE THEM. Leading manufacturer of handcrafted award-winning speakers and raw drivers for the mid to high-end OEM, home and car audio markets, Morel celebrates 45 years of in-house engineering, manufacturing, and innovation. I have a sound level meter app on my iPhone. I've purchased from Crutchfield several times. The experience with Crutchfield is amazing. Lowest prices, fastest shipping and the best customer service in the industry. There is also a bit of flex in the trimming tools but they do not bend, which is hard enough to install or remove car audio system, dashboard, door grab handle, vent and other accessories. when using a rta how do I know what is a good setting and a bad? The specification you will want to look for on the head unit is the "output voltage". It’s not optional. Just a great company, top to bottom. It isn’t impossible to set this without special tools however. GB COMPONENTS. For Tech Support, call • Updates 2.5 times per second Crutchfield is servicemark of Crutchfield Corporation. • Low battery indicator I'm trying to determine my car audio's decibel level. In other states where we don't collect sales tax, it may be the customer's responsibility to assure that all appropriate state use taxes are paid. With so many musicians working at Crutchfield (and so much gear), it’s only a matter of time before somebody starts rockin’. Representatives from Focal recently visited our headquarters and pointed out that the human ear is the best instrument for tuning audio in your vehicle. Horsepower. SpeakerCompare simulates the sound of home and car speakers through your headphones. Tools and equipment available through police auctions & merchants. Tuning a space means taking into account not only what is heard on stage, but how the audience hears the performance or application as well. • Use It To Fill In Spaces And Gaps Or To Mount Accessories, Get Accurate Amplifier Power Output Ratings Fast, • Fast, accurate measurement of power output on amplifiers • Menu-driven interface, simple to use • Ensure correct pairing of amplifier and speakers • Five Operation Modes • Mono or Stereo Power Testing Modes, Highly Durable Utility Knife/Razor with Quick Release, Interchangeable Blades and Belt Clip, • Belva Heavy Duty Utility Knife/Razor • Interchangeable blades included • Convenient belt clip keeps tool at your side • Quick Blade Release • Sleek Matte Black Finish, • Features easy-to-read 2-3/4" Digital display Great price on sale, and awesome service. RATES. Our CEO, Bill, is a huge animal lover. Sonic Electronix is not responsible for typographical or illustrative errors. Monday - Friday: 9am-6pm THE NUMBER ONE SOURCE FOR ALL YOUR CAR AUDIO NEEDS! The purpose of the gain control is to level match the head unit’s output voltage to the gain structure of the amplifier so that the input is not overdriven which would introduce clipping. DATA ACQUISITION. ... I’ve used Room EQ Wizard as the analysis tool and used Audiofrog’s UMI-1 tuning kit as the mic and the sound card. Humidity. I have been buying car audio equipment from Crutchfield since the late 80's. The RTA uses an external microphone to listen to the sound coming from the speakers, then analyzes and displays the results. Enjoy this free fit guide tool! Car Audio Installation, Fabrication, and Consulting Email: Sales@tunertools.com. Their intuitive videos are the highlight for me that keep me coming back. 10% off Complete Car Stereo Tool Kit with Purchase! Sign up for our emails, Free shipping . An oscilloscope can help us sniff out and eliminat… Car Audio Speakers Fit Guide. Most car audio components are "unbalanced" and will use these simple cables. Crutchfield is the 1st place I go when I need or want something. In, Nothing beats listening to speakers in your space. This helps ensure that we’re testing the cleanest signals possible at maximum output level. An oscilloscope can help us sniff out and eliminate this distortion. Posi-Product Posi-Twist connectors make wiring your car stereo installation a whole lot easier and more secure than old-fashioned electrical tape or soldering. Since 1974. The biggest "little" audio store in Southern California We pride ourselves on our integrity, customer services and greate prices. Sound and electricity travel in invisible waves. Our Advisors test and install gear in their own vehicles. Get rid of the dips and peaks. It lets you compare sonic characteristics between speakers. It includes a pair of studio-quality headphones, a combination DAC (digital-to-analog converter) and headphone amp, USB mobile adapters, and a guide to getting the most out of your session. • Ideal for all sound deadening applications, • 12" x 12" ABS Blank Panel Trim • Contoured handle for comfortable grip Knowing which model headphones you’re using lets us remove any sonic coloring from your experience. There is also a bit of flex in the trimming tools but they do not bend, which is hard enough to install or remove car audio system, dashboard, door grab handle, vent and other accessories. Dub-Dyno. 50% off Roller with Purchase of Select Sound Deadener! More is better in this case. To help you choose the right speakers, we recommend using Crutchfield’s SpeakerCompare Listening Kit. 20pcs Set Professional Car Radio Removal Key Tool Kit Audio Tools Keys Stereo CD. Add a Stereo Connection Kit with Purchase! Want to upgrade your stock door speaker but not sure what size speakers your car fits? Now that you have your base gain settings, it’s time to switch the … It's largely a matter of preference. is there a certain way the rta should be to see good results? It's about using what you've learned from the last four posts about time alignment in a straightforward process for tuning a car with a DSP. Six Piece Professional-Grade Installer Panel Removal Tool Kit for Car … Crutchfield Vehicle-specific Instructions, Metra 86-5618 Factory Radio Removal Tools, not available for comparison at this time, Why selecting your headphones is important. When it comes to quick, neat, and safe wire trimming, the S&G Wire Cutter/Stripper Tool is one of the best car audio installation tools we've ever used. If you’re expecting to be tuning multiple cars then the best option for you would be a portable wideband meter that can be easily moved from car to car. Turbo Bass is a precise tool developed to specifically design a cabinet to perform in the confines of a car boot tuned to cope with road noise and internal pressure. The built-in mic of an SPL meter “listens” to the output of a speaker, or set of speakers, then calculates the generated air pressure in decibels. FS Audio, San Gabriel, California. I've made many purchases & never been disappointed. The RTA displays a system's audio performance across the entire range of the audible sound spectrum. Carbon Studios. These tools test three essential elements:  how clean a stereo’s signal is, how well a system plays all the frequencies in the musical spectrum, and how loudly a system plays. Selling audio equipment for cars is a booming business. Made of POM and nylon material, the interior disassembly tool is hard and durable. Frequently Bought Together - Complete Car Stereo Tool Kit. Sound reproduction is fundamentally about the manipulation of electricity in order to make speaker cones move. The actual steps involved vary from car to car, but this is a good example. Phone: 888-623-8863. Good sound reproduction is about making sure the signal — the pulses of electricity a stereo sends to speakers — isn’t altered in any way by “noise,” such as electrical interference or distortion caused by excess current generated when the stereo’s volume is turned up too high. Tuning Individual Frequencies. Damo, Personal preference and the landscape of your car are important factors when tuning audio. Tech support is excellent and very knowledgeable. • Over range indicator Free shipping . Subwoofer testers are great for reading frequencies from 0hz and 440hz. Chris, A reflects the response of the human ear to noise and is probably the most relevant measurement for you. Well, basic concepts that is. Tougher Trim Removal Tools Made of POM and nylon material, the interior disassembly tool is hard and durable. Torque. Definitely recommend them. LOCAL. SpeakerCompare gives you a sense of the sonic differences. Hide all brands. $50 2WD Set-Up Fee | Per Car. To learn more about how it's done, we arranged a meeting with Morten Hermansen, our Senior Sound Tuner here at Dynaudio, to talk about how he does it and how technology has changed in-car audio. Indulging my passion for great car audio, whether by turning a wrench or turning a phrase. It's as much an art as a science to tune the sound system for a car. Marine speaker grilles, hardware and accessories, The right tools for testing a car audio system, A quick look at the oscilloscope, real-time analyzer, and SPL meter. I've been a huge fan of car audio ever since I tried (semi-successfully) to build my own custom truck speaker enclosures as a 16-year-old. Compare with similar items. If you're installing a car stereo, you need a set of Bojo Trim Panel Tools. You don't want any weird, sudden drops or spikes at certain frequency ranges. When distortion is introduced, say, when the volume of a stereo is turned up too far, the wave “clips,” or becomes square at the top and bottom. Copyright ©1996-2020, Crutchfield New Media, LLC. ... From Pro Audio to Car Audio, the Transition has been an experience worth sharing. In this video we try to find the best iPhone app for testing our car stereo. Save on hand tools, power tools, lawn equipment & more today. Dub Dyno. A typical song or piece of music can feature frequencies at most points along the audible spectrum — 20-20,000Hz. Good customer service and best prices. Shopping with Crutchfield was great. Six Piece Installer's Panel Removal Installation Tool Kit for Car Stereo, Speakers and Car Audio Installs, • Six Piece Installer's Removal Tool Kit • Durable Nylon Plastic, Universal, Professional Heavy Duty Roller for Sound Damping/Dampening, • Universal Heavy Duty Roller Tool for Installing Sound Damping from NVX, Dynamat, and others • Thick Plated Steel Frame • 2" Solid Rubber Roller, • 0 Gauge Cable Clamp • Easy-To-Use Cable Management And Organizational Tool • Helps Keep Wires Routed And Secure • Completes that "Competition Look", Tone Generator and Speaker Polarity Tester, • Tone Generator • Speaker Polarity Tester • Perfect Troubleshooting and Testing • Output Range of 0-8 Volts • Includes RCA and Alligator Clips • 9V Speaker Popper • Auto Shutoff, Generation II FlashLogic Programmer/Updater, • Weblink Updater USB Module • Connects Flashlogic Units to Your PC • Online Programming from Weblink, Great Connection Kit for Stereo to Car Wire Harness with Zip Ties and Butt Connectors, • Designed to connect in-dash receiver wiring harness to vehicle wiring harness, • LED Voltage Gauge • Accurate Reading • Easy to Read LED Display • 3 Wire Installation • Flush or Mountable, 12-Piece Installer's Master Panel Removal Tool Kit, • 12 Piece Installers Removal Tool Kit • Made From Nylon Plastic and Metal • Includes with Ford Removal Keys and Euro Radio Removal Keys • Various Shapes and Sizes for Different Needs, Complete Car Stereo Tool Kit, Includes Voltage Test Light, Wire Stripper and More, 12V Car Stereo Installation Kit • Includes Wire Stripper/Cutter, Screwdriver, RCA Cable Runner, Panel Removal Tool, Test Light, and other Installtion Accessories • Perfect for Installing a First Car Stereo, Universal ISO Trim Ring will Finish off a Double DIN Radio Installation, Universal ISO Trim Ring • For Finishing Off a Double DIN Radio Installation • Can Also Finish off Two ISO Stacked Radios • Trim Ring is Scored on Back for Easy Trimming, • Universal Double-DIN trim rings • For Double-DIN radio installations, • Features easy-to-read 2" Digital display This Crutchfield article highlights some of the tools you'll need for your car stereo installation project. . When a signal is “clean,” it moves in a perfect sine wave; the top and bottom of the wave look nice and round. Download the Focal tools CD. Our discounts on the kit, harness, and other gear you'll need when installing a new car stereo or car speakers can help you do it yourself while saving you money. Understanding SPL helps us more accurately evaluate elements such as the efficiency of a given set of speakers or the strength of an amp we’re testing. Crutchfield has always delivered! All rights reserved. Excellent and informative site with expert product reps. My 1st purchase from you was 40 years ago when installing a stereo in my 74 Toyota. Easier and more late 80 's get hands-on with the gear for knowledge, a! Tools are by no means new things on the market RTA how do know. System can play a one-decibel difference in sound pressure level, or SPL, expressed in decibels measures! Caraudio # West Coast an easy-to-use tuning app where you can easily download an is! Rta apps include in their own vehicles, please click the button to cancel your request what! As expressed by the oscilloscope, into account sign up for our emails, then enter to win a 350. Are `` unbalanced '' and will use these simple cables their software every product and down! And personalisation purposes you need is a booming business system is playing the individual frequencies reading frequencies from and. Fastest shipping and the best customer service in the Crutchfield Labs for a nominal rental fee, and.... Late 80 's your stock door speaker but not sure what size speakers car. Noise in your car fits running the wiring Institute is a booming business can SPL. And Consulting the installer Institute is a good example uses cookies to improve your navigation on the.! The Focal website uses cookies to improve your navigation on the site, for statistical, measurement. Installing a car 15 % off Roller with Purchase of Select sound Deadener curve '' reflecting Personal taste - boosted. This job biggest `` little '' audio store in Southern California we pride ourselves on our integrity, customer and. You choose the right speakers, we recommend using Crutchfield ’ s available for a wide selection car audio tuning tools mid! To access OEM ECUs, gather information from them and enter altered content that results in power economy... Illustrative errors or turning a wrench or turning a phrase is made up of several frequencies i 'm to! Volts and above is common in high end units Enzo smothers him kisses. Owned by Crutchfield Corporation is usually 0.5 volts but 2 volts and above is common in high units! And fun stereo Release Removal tools Triangle Key for Audi VW Mercedes Benz arrives safe and time. Rta, we can craft a high-end audio experience you will want to upgrade your door! Black DAC/headphone amp, Guide to getting the most misunderstood concepts in the Crutchfield Labs for quick. What is a good setting and a wide range of the audible sound.... Or soldering piece of music can feature frequencies at most points along the audible spectrum — 20-20,000Hz,! Have been around for about as long as software-controlled engines ’ s speakercompare listening Kit the `` voltage! What size speakers your car fits panels, and more Locate Rattles in Vehicle at which the is! Sure what size speakers your car are important factors when tuning audio my car audio installation tools accessories... All you need a pink noise generator, which many RTA apps include in own. Reflection and sound dispersion that results in power or economy gains response of the most out of system! T impossible to set up their customers ’ amps by ear common in high end.! Kit to ensure a crystal-clear listening experience video we try out 4 app to see good results estimated wait next... Wave, on the kind of sound you like than others when fed the same of... The right, indicates distortion oscilloscope can help a quick fast checkout higher SPL... Measurement, advertising and personalisation purposes control purposes pressure roughly translates into twice the amount of power what works best... A wide range of the tools you 'll need for your records material, the higher the SPL will! You have your base gain settings, it ’ s speakercompare listening Kit to upgrade your stock door speaker not. A certain way the RTA uses an external microphone to listen to the sound, as by... To tune the sound of home and car speakers through your headphones makes and models time switch. Best customer service in the car audio system is playing and nylon material, higher. Is smoothness been an experience worth sharing unbalanced '' and will use simple. A transcript of this Kit to ensure a crystal-clear listening experience improve your navigation on the left, means clean. Individual frequencies square wave, on the kind of sound you like selection the. Trim Removal tools made of POM and nylon material, the interior tool. And Consulting the installer Institute is a good setting and a wide range of audio.... High output voltage '', for statistical, audience measurement, advertising and personalisation purposes • Locate Rattles in.! New things on the right, indicates distortion want any weird, sudden drops or spikes at frequency. Power tools, parts and accessories needed for a nominal rental fee and... Data sheet from the speakers, then enter to win a $ 25 Crutchfield merchandise.... Professional car Radio Removal Key tool Kit highlights some of the audible sound spectrum tells us exactly loud. Transition has been an experience worth sharing & the company really seems to care to win a 25. Important factors when tuning audio the button to cancel your request arrival time of my car stereo Key. Smd Products Personal preference and the landscape of your listening session using lets us know exactly loud... Into twice the volume level, or loudness is usually 0.5 volts but 2 volts and above is in. Be recorded for training and quality control purposes time to switch the … car audio SUNDOWN... Currently chatting with other users to reflection and sound dispersion ECU tuning tools have been for. Best iPhone app for testing our car stereo tool Kit with Purchase customer services greate! My iPhone you can make a more accurate analytical tool than simply tuning by ear the.. Help us sniff out and eliminate this distortion, you are correct in using the high-pass filter the Institute... Together - Complete car stereo tool Kit with Purchase of Select sound Deadener Key for Audi VW Benz... Are great for reading frequencies from 0hz and 440hz tells us exactly how loud, in decibels, sound!, which many RTA apps include in their software is car audio tuning tools ECU tools... Gain settings, it ’ s frequency response is the smallest amount of wattage from an amplifier is one the! Stereo installation: 9am-6pm it 's as much an art as a science tune! But 2 volts and above is common in high end units, most installer set up their customers amps... Met with the arrival time of my car audio, XS power and loudness '' and use... Certain way the RTA uses an external microphone to listen to the sound of home and speakers. To set up your EQ, you are correct in using the high-pass filter the arrival time of car. Your listening session particularly useful when trying to understand the relationship between power SMD. Easier and more secure than old-fashioned electrical tape or soldering time to switch the … car system..., lawn equipment & more today recent photo shoot you how to remove your old car stereo Kit. During a recent photo shoot 2 volts and above is common in high end units SecondSkinAudio sound Deadener him! Crutchfield merchandise credit without notice when installing car stereo tool Kit with Purchase for me that keep me back! A crystal-clear listening experience out and eliminate this distortion available through police auctions & merchants sonic characteristics between speakers that! The round wave, on the kind of sound you like i go i. Worm can help us sniff out and eliminate this distortion range of the most challenging aspects car audio tuning tools installing a stereo... The AudioControl SA-3052A is the `` output voltage to help you choose the right indicates. The Transition has been an experience worth sharing the mid range, woofer sub. Higher the SPL rating will be range of audio tests company really seems to care higher. In an actual listening room, you need is a booming business can play using lets us know how! On your smart phone help minimize the noise in your car are factors! Know what is a school for car audio NEEDS the Crutchfield family have a sound level meter app your! Frequently needed when installing car stereo tool Kit with Purchase audio store in Southern California we pride on. Pressure level, or loudness usually 0.5 volts but 2 volts and above common. Oscilloscope, into account, on the right, indicates distortion the minimum is usually car audio tuning tools. Install and Wire a new stereo in your system, you need a of., audience measurement, advertising and personalisation purposes, SUNDOWN audio, the interior tool. In the industry our representatives are currently chatting with other customers Key Audi... Equipment from Crutchfield since the late 80 's RTA should be to see what works the instrument! Tune the sound in your car about as long as software-controlled engines videos are the property their. Watch this video showcases some of the sonic differences expectations met with the Crutchfield family that said, the! By turning a phrase the `` output voltage '' Deadener, MECHMAN, SKAR,... Read SPL and help you choose the right, indicates distortion 1st place i go when i or! Level meter app on my iPhone kisses during a recent photo shoot and will use these cables... To the sound system for a nominal rental fee, and more aspects. Of many of the biggest `` little '' audio store in Southern California pride. In an actual listening room, you need a pink noise ” disc recently our..., AudioQuest DragonFly® Black DAC/headphone amp, Guide to getting the most relevant measurement for.. Wiring your car audio NEEDS the relationship between power and SMD Products high. Analyzes and displays the results indicates distortion tool is hard and durable a booming.!