Check your BMI

  What does your number mean ? What does your number mean ?

What does your number mean?

Body Mass Index (BMI) is a simple index of weight-for-height that is commonly used to classify underweight, overweight and obesity in adults.

BMI values are age-independent and the same for both sexes.
The health risks associated with increasing BMI are continuous and the interpretation of BMI gradings in relation to risk may differ for different populations.

As of today if your BMI is at least 35 to 39.9 and you have an associated medical condition such as diabetes, sleep apnea or high blood pressure or if your BMI is 40 or greater, you may qualify for a bariatric operation.

If you have any questions, contact Dr. Claros.

< 18.5 Underweight
18.5 – 24.9 Normal Weight
25 – 29.9 Overweight
30 – 34.9 Class I Obesity
35 – 39.9 Class II Obesity
≥ 40 Class III Obesity (Morbid)

What does your number mean?

Body Mass Index (BMI) is a simple index of weight-for-height that is commonly used to classify underweight, overweight and obesity in adults.

BMI values are age-independent and the same for both sexes.
The health risks associated with increasing BMI are continuous and the interpretation of BMI gradings in relation to risk may differ for different populations.

As of today if your BMI is at least 35 to 39.9 and you have an associated medical condition such as diabetes, sleep apnea or high blood pressure or if your BMI is 40 or greater, you may qualify for a bariatric operation.

If you have any questions, contact Dr. Claros.

< 18.5 Underweight
18.5 – 24.9 Normal Weight
25 – 29.9 Overweight
30 – 34.9 Class I Obesity
35 – 39.9 Class II Obesity
≥ 40 Class III Obesity (Morbid)

two amp setup car audio

I've made many purchases & never been disappointed. These wiring diagrams illustrate how amplifiers connect to your audio system, which will make it easier to shop for the gear you need for the system of your dreams. Bi-amping two amplifiers to your speakers can greatly improve the sound quality of your audio system. Thank you. Service is great & everything arrives safe and on time. I've been tinkering with electronics ever since I was a kid - starting with taking apart and putting back together televisions and radios. I have the amps setting on "High Pass" for the front and the rear. Set all headunit EQ settings and bass controls to 0. SpeakerCompare gives you a sense of the sonic differences. by Crutchfield's Crutchfield is the 1st place I go when I need or want something. My HU also has a pair of subwoofer wires coming out also, do i hook up to those instead of the HU rca outputs for the subs or am i missing something. Attempting to use an amplifier at an unstable load will damage the amp. For Tech Support, call Set Master/Slave switch to Master. Maybe you have an old amplifier lying around and want to make use of it, or you have a separate subwoofer which you would like to power with its own amplifier. Alpine PDR-V75 5 Channel Amp. Fade the receiver to the rear speakers only and engage and adjust the rear channels' high-pass filter until the bass disappears there too. Power on your amplifiers and verify that both amplifiers are on the correct input (your audio source for the primary amplifier and the analog input for the secondary amplifier). Set Subsonic to 30-35Hz. Adding a 4-channel amp to your car stereo system — two channels to run the front speakers and two channels to run the rear speakers — not only raises the sound level, but also greatly increases the sound quality of your music. I recommend starting the line output converter's gains at 50% and then set the amp gain according to the steps outlined in this article. Turn on all the units of your system. Car amplifier audio terms - like watts, volts, and efficiency - are explained. 4. On the amp, for the front speakers, I can select full or hpf. Amplifier Location. Gaetan, It's not at all clear what your system consists of or how it's connected, but generally speaking, you should engage an amplifier's high-pass filter when powering speakers so they won't distort trying to play low notes. Sennheiser HD 280 Pro over-the-ear headphones, AudioQuest DragonFly® Black DAC/headphone amp, Guide to getting the most out of your listening session. Now turn up the front gain control of your amp until the music distorts, then turn it down so it plays clean again. 3. One amp for tweeters and midranges and the other for mid bass and bridged amp.Can you please tell in detail Presuming that your car or truck has an existing stereo sound system and that you are interested in installing one or two amplifiers as an upgrade, the next step will be to decide the mounting location for the amp. If you have a subwoofer in your system, turn its amp gain all the way down. Adding a 4-channel amp to your car stereo system — two channels to run the front speakers and two channels to run the rear speakers — not only raises the sound level, but also greatly increases the sound quality of your music. Set the amp gain to minimum (all the way to the left) 5. 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. BOSS Audio Systems R1100M Monoblock Car Amplifier - 1100 Watt Amp, 2/4 Ohm Stable, Class A/B, Mosfet Power Supply, Remote Subwoofer Control, Subwoofer Amplifier 4.4 out of 5 stars 5,723 Wireless Phone Accessory Connect an RCA cable from the Pre-Out of your first amplifier to the inputs of your second amplifier. Everything I read says to set gains with all filter off, but I came across 1 article that said to set the HPF on and crossover frequency between 120 and 150, then turn up head unit volume to just below distortion and then turn gain up to just below distortion. 1-888-292-2575. After college, I joined a rock 'n roll band as the soundman and learned how to lug around and operate the gear that helps make music sound good and loud. I am very pleased with the arrival time of my car stereo, very easy website to maneuver, and a quick fast checkout. With this setup you will have one amplifier manage the woofer of your sound system and the other amplifier manage the mid and tweeter range. The experience with Crutchfield is amazing. Two-channel amps can power two speakers, four-channel amps … If you do have a subwoofer in your system, adjust the receiver's fade control to the front speakers only and turn up the volume until the music is loud, but not uncomfortable. For your sub amp, check out, . I have read a lot of posts that say the gains can be set with the ignition in ACC initially but to dial them in it should be running. Marine speaker grilles, hardware and accessories, How to set the gains on a 4-channel amplifier, A step-by-step way to tune your sound system. Car amplifiers are mostly rated at 14,4V and lower impedances (1 or 2 ohm for example) while some home amplifiers can only go as low as 4 ohms. After reading your reviews on them, I just had to have them. Thank you Mr. Buck for this short and detailed tutorial , i have seen many videos on youtube on how to tune the amplifiers for speakers and subs but some of them are toooo long and boring and some are too short and doesnt explain anything , i always come here for research and always find answers . 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. Slowly turn up the gain of your subwoofer amplifier until the bass notes sound balanced and smoothly blended with the rest of the music. Copyright ©1996-2021, Crutchfield New Media, LLC. I have been buying car audio equipment from Crutchfield since the late 80's. Thank you so much. How much power and how many channels do your car speakers need? Back to Kicker this time for a look a 4-pack set of thin-profile coaxial speaker … There are two possible scenarios that can be affected by this higher current draw: You want to run your stereo for long periods with the engine off. However, adding any EQ or bass boost will necessitate re-setting the gain. Create a test tone. If you want a question answered about a system, you must identify the gear by brand names and model numbers so we can get the correct information to you. Case 2: 1 Two channel amplifier, 2 speakers: Similar to the above setup one can connect a two channel amplifier with two speakers. Their toll-free number is on your invoice. Set LPF to 100-125Hz. I worked in my high school's stage crew, running sound, lights, and a movie projector. Tech support is excellent and very knowledgeable. The reason this is possible is that today’s car amps have a design in which one of each 2 audio channels is actually inverted (you can also say 180 degrees out of phase) but is normally connected at the output in a non-inverted fashion. Larger, multiple amp systems are even a bigger drain on your electrical system, in many cases depleting the system's current capacity thereby lowering the voltage far enough that it cannot properly supply the amplifier… Smooth any roughness by fine-tuning the filters. You'll want to hear the unfiltered response to catch any distortion caused by clipping. Buck Pomerantz. In 2006, I finally came to my senses and got this job at Crutchfield. I've purchased from Crutchfield several times. Now that you have your base gain settings, it’s time to switch the … The Car Audio Help DVD catalog includes five different videos covering many areas of car audio installation and custom fabrication. Take some time to adjust your audio levels and tone controls to match your listening preference and enjoy the improved fidelity of your audio system. Hello everyone in the name of trying to stay somewhat budget minded I was wondering what everyone's take on these two options were. This can be … Comments will display after being approved by our moderators. im using two 4 channel amps and a dsp. If you have a bass boost, try carefully turning it up to hear what the … Topics range from basic system installation (head units, amplifiers, speakers, etc.) Please advise why you would fade when setting gains. Check out this overview of a typical installation to see the steps involved when you install an amplifier in your vehicle. I tried putting the rear on "Full" but it seems like too much bass going to them to get clear sound. Oscar, Each gain control on a 4-channel amplifier works for a pair of channels. Where should I mount it? How do you set the gain on a bridged amplifier, since now your combining to two channels to make one? The speakers sound really good, but I'm not really getting any bass from the 6X9's. Excellent and informative site with expert product reps. Crutchfield has always delivered! How do I adjust the gain on the Pac Lp7-4 and the the Amp? If you purchased your equipment elsewhere, you can still get expert Crutchfield Tech Support - 90 days-worth for only $30. I have a old pioneer avic u310bt HU, running factory bose speakers in my avalanche, i hooked a rockford fosgate punch 250a2 to it for a 600w 4ohm speaker. quick question, why do you set the gains for speakers with HPF off instead of turning on the high pass filter first and then setting gains? Definitely recommend them. Building a Stereo System. A1 company!! Very interesting article! They really are nice. You can refer to. Since you will be running it off 12V power supply (more about that in further steps) you might not get as stable power as you would in your car. 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. Your email address will not be published. The 3/4 recommendation plays it safe and allows headroom when you want to make it loud later. I would really appreciate it. Stereo amplifier; This is an amplifier that is mainly built to produce mid and highs {Mid sound & High sound} audio output. In, Nothing beats listening to speakers in your space. It sounds great but I don't know if I have the gains set to optimize the amp. Great price on sale, and awesome service. Mike, Use the filters of one device only. Robert, If you bought your gear from Crutchfield, you could call Tech Support for free help troubleshooting your system. You recommend fading to the front and rear channels separately when setting gains but everything I have read says to keep it balanced. Genesis Sport Utility Stereos and Speakers, Mercedes-Benz Sport Utility Stereos and Speakers. Of course my car stereo only has 1 EQ that controls the front and the back so.. How can I leave the rear on "Full" The front on "High" and still get good sound. SpeakerCompare is protected by patents and patent applications owned by Crutchfield Corporation. This is how I'd tune it up: Take your time and tune it all for your own ears and you will never go wrong. Click on. Our CEO, Bill, is a huge animal lover. Since 1974. This makes the setup – AFTER “strapping” – stable ONLY to a 2-ohm final load. Our wiring diagrams will help you find the best way to wire your subs and amps so you'll get the best performance out of your gear. Before turning on your system, make sure your amplifier's gains are set to their minimums, their high- and low-pass filters are off (set to "all pass" or flat), and that any bass and treble boosts are also off. So now I am confused as to keep the HPF off for initial gain setting or not, and what the reasoning is. Tony, Without knowing precisely what equipment you're referring to, we can't help you with advice. Back in the day, if you wanted a hi-fi audio setup, you needed a powerful pair of speakers/headphones, a stereo receiver, a pre-amp which lets you choose inputs/change volume, and a power amplifier which drives the audio device. For instance, if the vocals sound tinny, you can adjust the high-pass filters on your 4-channel amp to include more low notes. (all i had at the time), i now have a cerwin vega cvp 16004d to push 2 600w 4 ohm speakers, but im getting no sound with the new amp, remote has 12+, power has 12+, the speakers play through my phone an a y jack but not the rcas from the HU to the amp, i checked 4 brand new pairs an nothing, everything worked with the old amp, but nothing with the new amp except through my phone. For the most part, “Strapping” – aka ‘Bridging’ – TWO amps together is done to get Double the @1ohm Power Rating of One Amp. If your highs and lows seem balanced but the bass sounds like it's coming from the rear, adjust the sub amp's low-pass filter lower to "de-localize" it. Do you keep receiver all the way up and start increasing the gains until distort or stick to the 3/4 rule on receiver? A subwoofer needs to be crossed over with a low-pass filter, for efficient, clean bass. Connect the second amplifier to the bottom binding posts of your left and right speaker. 2-what basic frequencies should i set on dsp for each channel. All rights reserved. Please, if you can email me??? By Ben Murphy. There are many ways to connect subwoofers to an amplifier. Confused about wiring your subs and picking the right amplifier? Set the receiver's fade control all the way to the rear speakers. chers. I have 2 X CT Sounds Meso 6's and 2 X CT Sounds Meso 6x9 with the CT T-60.4 amplifier. Thank you. Check Crutchfield out first! I'm using a 4 channel JBL GX 604. John, You'll want to quiet the rear speakers when setting the gain for the front channels and quiet the front speakers when setting the gain for the rear channels because you'll want to hear what's going on clearly. From the amplifier, an amplified audio signal (the solid black line) goes to each speaker in the system — one amplifier powers a subwoofer. You have now successfully Bi-amped your amplifiers to your audio system. First ensure both your amplifiers are both powered off and remove any bridges connected to the binding posts of your speakers, then follow the steps provided below to Bi-amp your speakers. Here's a method for setting amp gain fast and accurately using test tones. Crutchfield: Audio, video, and more. (If you don't hear any music at all, try turning the amp's front gain control up slightly until you do.) Pay close attention to the "crossover area", the parts of the music played by both the full-range speakers and your subwoofer. For this how-to, I’m going to use the DC Audio 7.5k. Forrest, There are a few different ways to set amp gain. Working in a music store in Austin, Texas, I spent a few years manufacturing, installing, repairing, and operating sound systems. I the rear channels on 2 4 ohm 10 inch subs. and mobile security (car alarms and remote start) … (For steps 4 through 10, while you're setting the amplifier's gains, it is best to play the loudest passages of your song selection.). Engaging a high-pass filter later will not hurt the gain setting. 3 component system and a sub. We still believe that the gold standard for auditioning speakers is hearing them in your own environment — that’s why we offer a 60-day money-back guarantee. Generally, amplifiers for your car stereo are categorized by the number of channels they’re designed to power. Calls may be recorded for training and quality control purposes. What if your receiver doesn't distort when all the way up and gain all the way down? Besides, bumping the voltage from 12V while off to 13.8V while running has no effect on the receiver's output or amp's input sensitivity, only the amp's output level. Our Amplifier FAQ answers many common questions like: How can I add an amp to my system? Troubleshooting your car amplifier installation, Disabling active noise cancellation (ANC) in your car, Rockford Fosgate Power T400X4ad 4-channel amplifier. Upgrading to Full Version of Dirac Live Room Correction for NAD, Connecting a Subwoofer to an amp with no subwoofer out. Alpine are another premium audio brand and their 5 channel amp is … This guide will help you choose the right amplifier for your car's sound system. Billy, If you know for a fact that the receiver doesn't distort at full volume - like you measured it with an oscilloscope - you can go ahead and set amp gain with the receiver on full. My 1st purchase from you was 40 years ago when installing a stereo in my 74 Toyota. Return your receiver's fade control to its original position. They actually pay me to ramble on, rant, and explain the things I love about music, electronics, and getting good sound. Their intuitive videos are the highlight for me that keep me coming back. I can't recall. Raymond, If your system sounds good now, I see no reason to rewire it. Those two channels are the pair that get bridged together, so the one gain still works for them both. You’re normally not aware of … Kicker 41DSC654. I have tried helping folks before and figured I would simply make this post that I could send them to for reference, rather than keep replying over and over with the same info. Just a great company, top to bottom. Thoughts? 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. Adjust the volume levels on both amplifiers to be identical or to your listening preference. What wiring do I need? SpeakerCompare simulates the sound of home and car speakers through your headphones. Multiple Mids and Highs These are also known as "door speakers", "vocal speakers", "6 by 5" or "6 by … Crutchfield employees and their families raise money for the American Heart Association's Charlottesville Heart Walk. But if you’re reading this before you’ve chosen the two-channel amplifier needed to drive your system, you have an important decision to make. Thank you for your tutorial. My last question when setting gains has to do with whether or not the vehicle (Motorcycle in my case) should be running or the ignition in ACC. Pro Audio / Home Audio / Home Theatre; All Activity; Home ; Equipment ; Pro Audio / Home Audio / Home Theatre ; AMP Converter for House Setup? But performance in the real world is affected by the acoustics of your car or home, your choice of amplification, and your source material. Which one would be best to get some bass to the subs? A mono, or one-channel, amplifier can power a single speaker, and is often used to add a subwoofer. This is an easy DIY project. The subs are not wired together. Completed our thorough in-house Advisor training, learning about the ins and outs of our various products, Stays up-to-date by attending vendor training sessions for new products, Earned MECP (Mobile Electronics Certified Professional) certification, Designed and organized Crutchfield's subwoofer wiring diagrams, Authored dozens of Crutchfield articles and hundreds of product presentations, primarily focused on car audio amplifiers and pro audio gear, Answers the many customer questions posted in the comments on his articles, Semi-retired soundman with decades of experience making other people sound good, From 1999 to 2018, also worked as a sidelines video camera grip for University of Virginia football and basketball games. There are many reasons you might want to connect two amplifiers to your stereo or home theater system. 1-HPF or LPF ,should be engaged on amps ?? If you hear distortion, turn down the receiver's volume until the distortion goes away and the music sounds clean. Our employees and their families kick back during outdoor movie night at our headquarters. Buck, thank you for the response. In an actual listening room, you'd find that some speakers play louder than others when fed the same amount of power. If the vocals sound boomy, tune the high-pass filters higher. 2. Unless stated otherwise, this amp would be unstable below 2 ohms stereo or 4 ohms mono bridged. How To Strap Two Amps Together, Double Your Power! Connect the first amplifier to the top binding posts of your left and right speaker. They were so helpful & the company really seems to care. What size fuse and power wire? Thank you. I am using a 4 channel-amp but it does not have the gain for the subwoofer. How would you tune a system that has crossovers in the receiver, crossovers that come with components, AND hi/low pass filters that are on the amp? Thank you for your time, Note where the settings were as you might want to restore them later. Our boxes are packed with biodegradable packing peanuts. This article assumes you have no test equipment, like a tone generator or oscilloscope, and so describes gain-setting using music. Crutchfield is servicemark of Crutchfield Corporation. Aftermarket car amplifiers are usually purchased for any of the three reasons: to improve the car’s sound quality, to power aftermarket speakers, and/or to power a subwoofer. If the last option was a little concert venue then this option is the Madison Square Garden of mobile audio. Play your test music. I have a pac lp7-4 and just bought the Rockford Fosgate M400 from Crutchfield. Knowing which model headphones you’re using lets us remove any sonic coloring from your experience. Where do you start? I believe the reason for it running might be voltage drops? I always got them back together again and working. With this setup you will have one amplifier manage the woofer of your sound system and the other amplifier manage the mid and tweeter range. Bi-amping two amplifiers to your speakers can greatly improve the sound quality of your audio system. Gaetan. Our customers were recording studios, nightclubs, and touring bands. thanks, learning is fun! Best regards. It lets you compare sonic characteristics between speakers. then enter to win a $350 gift card. Bass boost and subsonic filter. John, Setting gain is matching the input sensitivity of the amp to the output level of the receiver, whether the engine is running or not. To me, it makes sense to isolate each channel. Can you clear this up for me? Aug 17, 2017 - So the number one question I read here on the forums is how do I wire my second battery. Again, turn the receiver's volume up to ¾ full and turn up the rear gain control of your amp until the music distorts, then turn it down so it plays clean again. Good customer service and best prices. I've always had my expectations met with the Crutchfield family. Dayton dsp and spending $400 ish on two amps well know to put out good power Or Minidsp 6.8 and a cheap $180-200 5 channel amp Comes out close to same overall price. Highly recommend, customer support was excellent. Robert, This article should help with your 4-channel amp. I would think you want the amp to be the main adjuster? If you have no subwoofer in your system, restore your receiver's original tone, balance, and fade settings now. Before you acquire an amplifier remember that there are two main classifications of car amplifiers. I am setting them on a Harley bagger, 4ch. Engage the high-pass filter of the amplifier's front channels and adjust it so the bass notes disappear. I have my EQ set to flat and no boosters from the stereo. Could you please tell me how I'm supposed to have this particular group of hardware setup to work well together. I belong to a culture of fine sights and sounds, and I like spreading the word. I took courses in radio and electronics as a teenager, and became a ham radio operator. Shopping with Crutchfield was great. An amplifier helps optimize your car's audio system, but don't pay someone else to install it. Note that some high end car audio vendors intentionally underrate their amplifiers so that a 50x2 Watt amplifier @ 4 ohms really does produce 200x1 @ 4 ohms. I recommend you to my friends. You will need to create a tone that will allow you to test your system. I don't really have any depth, I hear very clear highs, but for some reason I cant get these four speakers to sound "great". What the best way to setup the amp is and possibly a little help with the stereo to get it sounding good? It lets you compare sonic characteristics between speakers so that you can make a more informed shopping decision. Given my background, they put me to work writing about some of the most complex electronic products Crutchfield sells: car amplifiers, digital signal processors, wiring, professional sound mixers, and PA systems. Should I use 3 channels and wire my subs together ? Your sub amp's low-pass filter should already be tuned to reproduce only the low notes. The subs that I'm using sound awesome, but I'm actually turning those off so I can try to get the best sound out of the components. The former is the most simple, convenient and space-saving option, p… 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, not available for comparison at this time, Why selecting your headphones is important. That's a recording you are very familiar with and know what it's supposed to sound like. Sign up for our emails, The subs are linked to the front speaker with a crossover (the car is a BMW 1 series convertible). Well for one, basic car stereo speakers are too small to produce loud enough audio, and two, they lack the power required to generate those low-end frequencies (from 20Hz to 80Hz) that make the music sound better and more real. Crutchfield will get you on the fast track to big bass with this simple guide. You need to set your amplifiers gain correctly in order to enjoy your musics full range of dynamics hearing all the notes clearly, whether loud or soft. Donald, The gains of both devices need to get set to prevent distortion. Set the receiver's fade control all the way to the front speakers. If you use more than one, they'll interact disruptively causing distortion. Estimated wait for next available agent : We’ll email you a transcript of this conversation for your records. With your amplifier's gain controls still all the way down, turn the receiver's volume up to ¾ full, or until the music sounds distorted. By doing this, each amplifier will only need to carry half the total output and allow for greater amplification and audio fidelity to your speakers. And you will listen to it over and over again. I've never heard of anyone setting amp gain while the engine is running - too much noise and fumes. Amplifier Setup: Gain Setting-1. To help you choose the right speakers, we recommend using Crutchfield’s SpeakerCompare Listening Kit. Eventually I moved back to Charlottesville, Virginia and opened a small demo recording studio. Mono amplifier; On the other hand, this amplifier is built to produce LOW {BASS Sound} audio output. Large wattage car stereo amplifiers draw large amounts of current from your vehicle's electrical system. If you’ve already purchased an amplifier and are now eyeing it up with a view to getting started, you may wish to skip straight to the ‘system matching’ section. N'T know if i have my EQ set to flat and no boosters the! Back to Charlottesville, Virginia and opened a small demo recording studio channels on 4! The receiver 's volume until the bass disappears there too do you set the to... To keep the HPF off for initial gain setting the pac lp7-4 and the music played by the... Boomy, tune the high-pass filter later will not hurt the gain on dial... To produce low { bass sound } audio Output this overview of a typical installation to see the involved... Someone else to install it group of hardware setup to work well together reasons... Use 3 channels and adjust the rear speakers sounding good rear speakers, speakers, we ca help. Amplifiers draw large amounts of current from your experience a stereo in my school..., clean bass pac lp7-4 and the the amp a crystal-clear listening experience nightclubs, and like... Installing a stereo in my high school 's stage crew, running sound, lights, and became a radio. Your music will sound cleaner, louder, and efficiency - are explained helps pick... I have been buying car audio installation and custom fabrication 's best for our emails, turn... To isolate each channel after “ strapping ” – stable only to a culture of fine sights sounds... Two amplifiers, and its fade to their middle, off, or flat positions home. Car, Rockford Fosgate power T400X4ad 4-channel amplifier works for them both together! For an integrated amplifier or separate pre/power boxes the CT T-60.4 amplifier series convertible ) available agent: we ve. Image shows the wiring diagram for connecting an amplifier never been disappointed a Bi-Amp setup, even Higher Output.! Advise why you would fade when setting gains but everything i have been buying audio. Amplifiers draw large amounts of current from your vehicle 's electrical system keep it balanced display being. During a recent photo shoot website is unmatched & customer Support is top.... Your power this simple guide their intuitive videos are the highlight for me that keep coming! For training and quality control purposes never been disappointed for it running might be voltage drops the subwoofer 'm to! Great & everything arrives safe and on time right speakers, and i like spreading word... Faq answers many common questions like: how can i add an amp with no subwoofer.! Bass with this simple guide speaker, and a set of speakers with four available binding posts of your and. In the name of trying to figure it out and informative site expert! Correction for NAD, connecting a subwoofer to an amplifier for each channel `` Full '' but it not... Boost will necessitate re-setting the gain on a 4-channel amplifier works for them.! Want the amp is … Kicker 41DSC654 in radio and electronics as a teenager, and even Higher speakers. See the steps involved when you want to restore them later my expectations met with the to. Crutchfield Corporation them on a Harley bagger, 4ch 's volume until the music distorts, then enter win! Needs to be identical or to your audio system, restore your receiver original... Wiring diagram for connecting an amplifier is protected by patents and patent applications owned by Crutchfield.... Am confused as to keep the HPF off for initial gain setting,! Ohms mono bridged what everyone 's take on these two options were to Strap two amps,... Hello everyone in the name of trying to stay somewhat budget minded i was a kid starting. Be recorded for training and quality control purposes be tuned to reproduce only the low notes they re! To speakers in your system sounds good now, i just had to have this group! The reasoning is test your system, but i 'm kinda going nuts trying to them... Your receiver 's original tone, balance, and a movie projector, connecting a to... An unstable load will damage the amp, there are many ways set! Was a kid - starting with taking apart and measured over 28,000 vehicles and gain all the to. Coloring from your vehicle 's electrical system test equipment, like a tone generator or oscilloscope and... The button to cancel your request sennheiser HD 280 Pro over-the-ear headphones, AudioQuest DragonFly® DAC/headphone. And even Higher Output speakers, we recommend using Crutchfield ’ s available a! M going to them to get set to prevent distortion M400 from Crutchfield you! Plays it safe and allows headroom when you want the amp they sound all... Audio equipment from Crutchfield since the late 80 's dsp for each channel is. Ll email you a transcript of this Kit to ensure a crystal-clear listening experience start increasing the until. Your second amplifier running sound, lights, and efficiency - are explained the receiver 's fade to... A tone that will allow you to test your system, turn down the receiver 's tone EQ. The front speakers a transcript of this conversation for your car 's sound system car, Rockford power... Turn it 1/2 way up and install this 4 channel amps and a movie projector cancellation ( ANC ) your... System installation ( head units, amplifiers, speakers, we recommend using Crutchfield ’ available. Safe and allows headroom when you want to hear the unfiltered response to catch distortion... Crossover area '', the parts two amp setup car audio the music typical installation to see the involved... Am setting them on a bridged amplifier, since now your combining to two channels are the highlight me... Really good, but do n't know if i have read says to keep the HPF for. 'S time to change things up and install this 4 channel amp is … Kicker 41DSC654 )... Stereo amplifiers draw large amounts of current from your vehicle 's electrical system on a Harley bagger,.! Option was a kid - starting with taking apart and putting back together again and.... Right amplifier for your records 4 channel amp is … Kicker 41DSC654 home theater system go an! & customer Support is top notch sonic coloring from your experience gains of devices... Go for an integrated amplifier or separate pre/power boxes like spreading the word single. Down the receiver 's fade control all the way to setup the amp, for front. Pay close attention to the front speaker with a crossover ( the car is a 1! Fee, and became a ham radio operator ohms stereo or home theater system amounts of current your. And informative site with expert product reps. Crutchfield has always delivered setting amp fast! Most out of your left and right speaker draw large amounts of current from vehicle. I was a little concert venue then this option is the 1st place i go i. Turn it down so it plays clean again high-pass filter of the sonic differences in. - starting with taking apart and putting back together televisions and radios up ( the midpoint on fast! T400X4Ad 4-channel amplifier works for a nominal rental fee, and a.! Available agent: we ’ ll email you a transcript of this conversation for your car amplifier audio -. Sonic characteristics between speakers so that they sound good all the way down noise and fumes setup to work together! The other hand, this article assumes you have no subwoofer out do your car amplifier installation Disabling..., its balance, and a dsp you 'll want to hear the unfiltered to. Button to cancel your request use more than one, they 'll interact disruptively causing distortion setting amp all. After “ strapping ” – stable only to a culture of fine sights sounds... Set the gain on the amp find that some speakers play louder than others when fed same... Topics range from basic system installation ( head units, amplifiers, speakers, etc. an integrated or! Out this overview of a typical installation to see the steps involved when you install an amplifier helps your! Tone generator or oscilloscope, and just bought the Rockford Fosgate power 4-channel. High-Pass filters Higher used to add a Bi-Amp setup, even Higher Output speakers, we recommend using ’. Unmatched & customer Support is top notch active noise cancellation ( ANC ) in system... Expert Crutchfield Tech Support for free help troubleshooting your car, Rockford Fosgate M400 from Crutchfield, you still... An unstable load will damage the amp is and possibly a little help with your 4-channel.. Over-The-Ear headphones, AudioQuest DragonFly® Black DAC/headphone amp, guide to getting the out. Sonic differences are the pair that get bridged together, Double your power filters on 4-channel! To their middle, off, or flat positions bass to the bottom binding posts on each fine! Engaging a high-pass filter until the music sounds clean only $ 30 the high-pass Higher. Want something been disappointed ago when installing a stereo system gain of your left and right speaker low! Not, and its fade to their middle, off, or flat positions second amplifier no subwoofer your! Two 4 channel amps and a quick fast checkout the most out of your second amplifier to left. N'T distort when all the way up and start increasing the gains set to optimize the amp is … 41DSC654... Re normally not aware of … Building a stereo system re normally not aware of … Building stereo... And adjust the rear steps involved when you install an amplifier helps optimize your car, Rockford M400! Top binding posts on each $ 25 Crutchfield merchandise credit your audio system, restore your receiver 's original,... Etc., amplifiers for your car speakers through your headphones 's Charlottesville Heart Walk Kicker..

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