the most part, “strapping” – aka ‘bridging’ – two amps together is done to get double the @1ohm power rating of one amp. time estimates do not apply to large or heavy items that require special. because those amplifiers have line-level outputs, you can daisy-chain their connections to get inputs. if you are not able to connect 3 sets of rca cables to your receiver?, not knowing the size of your factory alternator makes it a bit difficult to tell if you'll need a high-output alternator for your system when you add your amplifier. just playing around with the amps gains and settings i switched to 2 channels and now the back speakers play with the sub..i want to add 2 subs on a mono amp and a 4 channel for the door speaker upgrade. if i understand your setup, you may have a problem with your subwoofer amp's input - the ktp-445u's up-to-45 watts rms output is too much for it. help - want to connect an alpine mrx f65 4 channel amp - using the speaker level inputs and not the rca route - do i connect the four wires to the rear of the deck and thereafter connect the speaker wires from the amp speaker out to the speaker wires on the harness. you can still get expert crutchfield tech support - 90 days-worth for only . im assuming these speakers have somewhere around 600-800 rms eachthe 2 front door speakers and tweeters in the camry are stock, i obviously want to change that eventually. check that you have clearance on the other side), and scrape away any paint, undercoating, etc. if you bought your amp from crutchfield, you could call tech support for free help troubleshooting your system., the turn-on circuit of a receiver can handle two amplifiers. this point on you can go about the install as you would any other install. you can certainly mount a capacitor as you describe, but i don't think it would be very effective. locationpresuming 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., it sounds like you have a dvc 2-ohm sub wired as a 1-ohm load, or a dvc 4-ohm sub wired as a 2-ohm load, wired to a bridged 2-channel amplifier that is not stable for that low of a load. he figured out how to run it by the time he was two. i can't, however, recommend an amplifier for your subwoofers without knowing their impedance, coil configuration, and rms power rating. as for being able to add another sub in the future, i'm afraid most 4-channel amps can't support the lower impedance or higher power requirements of adding a second sub to its bridged channels, so you'd need to get a second amp. plus a kenwood kac-m3004 to run my 6×9 and 4 5" door speakers. my question is, when i split the power wire into the power block, will 8 gauge wire be enough to power both amps. this diagram shows the general layout of an amp's wiring system without showing crossed wires, which could be confusing. which ones do i get to save me space if there's one that's for all my speakers i'll use that also the remote turn on lead isn't included., it will do no harm leaving your inline fuses connected, nor will it hurt anything connecting your capacitor anywhere you want on the power line. the pioneer avh-x5750bt receiver will host 2 x dvc pioneer champion series pro ts-w3003d4 running on an pioneer gm-d9601 digital series 2500 watt mono block 1 channel car amp whilst the 2x pairs of pioneer ts-a1605c 350 watt 6" car audio stereo splits / component speakers will be running off a pioneer gm-a6604 760w 4 3 2 channel bridgeable car audio amplifier amp. due to my idiocy resulting in blowing my previous fuse what size fuse do you recommend i install for this new audio setup? 2-30 rms what amp i need to give a better sound an do i has to connect the speakers to the amp or can i connect it to the radio an have the amp input to the radio. partial disassembly will be required to place the wires under carpeting. they're less expensive and there's no need for the extra fuses when there is already a fuse holder near the battery that protects the main power wire (you'll have to install this fuse holder). 2 pre amp outputs front aux and usb cost about kicker rcas from best buyoff brand rcasamps: kenwood 5 channel 1200 watt max, got from best buy for 250 normal price is 350power acoustic 2000 watt mono block, got from a friend for cheap :)subwoofers: 2 kicker compvr dvc 12 inch subwoofers2 power acoustics that i got with the 2000 watt amp.
i'm also trying to stay away from modifications to the car as much as possible.'m planning to upgrade the power wire leading to both of my amps, currently a 6awg splitting into 2 8awg cables for my amps. infinity doesn't publish what crossover points their drivers work with. check out connecting your car speakers to an amp, which describes how to use a 9-conductor speaker cable (turn-on lead included) to connect your amplifier's outputs to your speakers via the vehicle harness behind the receiver. amp and two dvc 4ohm 12" mtx subs 400 watts rms and i have them wired at 1ohm. i'm not sure your location, so i don't know what's available to you. it's a 4 channel pioneer gm a6604, hooked to pioneer avhx1500 dvd head unit. his numerous automotive articles and technical write-ups are available at carid knowledge base., the value of calling crutchfield for your car audio purchases is that an advisor will help you get the right products and accessories you'll need, and can give you some guidance on how to hook it all up. if the fuse stays intact, go ahead and turn on your receiver and see if the fuse remains intact and your amps power up., if your amp gets its input signals from your factory receiver's speaker-level wiring, you should be using four inputs and that switch should be set to 4-channel mode. if you are referring to a car system, then you can follow the article diagram using only those components relevant to your situation., if you bought your amplifier at crutchfield, you could call tech support for free help troubleshooting your system. this way, you'll be using all the factory speaker wires to get the sound to the speakers. or is it even possible to do that and i not what would you recommend. it be safe to hook both amp remote turn on leads into the head unit or should i use a relay to draw power from a separate source? tips for getting the best sound quality in your car. my dilemma and concern is that i cannot remove the inline fuses because if i do i will be 6 inches short and i will not be able to connect the leads to the block. you'd connect the factory radio's speaker output wires to the amp's inputs via a harness or adapter. do you have any idea why this might have happened and have you got any suggestions as to what i've done wrong and/or need to change in my setup. the rest of your system should resemble this amplifier wiring diagram, with your second battery essentially taking the place of the diagram's capacitor. experts help you pick the ideal gear for your needs. don't forget a fuse near the battery - about a 125-a fuse will ensure some safety., the in-line fuse on the power wire by the battery protects the wire and your car from fire in the event of a short circuit. this'll be my last question no matter your reply, unless you have a question for me. the way you can tell it is drawing too much power is if after the installation the car's headlights flicker or dim along with loud music. once everything on your new system is working to your satisfaction, bolt the radio back in place fully and put all loose cover panels back on. your help mate and would love to see the crutchfield brand in australia as my email already explains there aint a clue here with local techs. a receiver's turn-on circuit can usually handle up to two or three amps before it becomes overwhelmed. it’s always better to have a power wire that is larger than you need than a power wire that is too small. i am wanting to install dual amps in my car.) when you select a location, make sure the cooling fins have plenty of space around them to dissipate heat which will radiate upward.
you'll need a line output converter that converts high level speaker line outputs from an audio source into low-level rca jacks on your amp. buck, i will be installing a kenwood double din receiver (kac-791) and connecting one 4 channel amp and a sub amp, (170a total)., almost any 4-channel amplifier will work in your situation, with the front channels driving a pair of speakers while the rear channels are bridged together to run a subwoofer. this assumes your amplifiers already have built in fuses that are designed to protect them. am i doing something wrong or is the stereo messed up? plan on running this diagram with adequate measurements taking accounted for based off of all the other diy tutorials and explanations provided by cruthcfield which i sincerely thank all of you for. use a voltmeter along with a resistor to charge your audio capacitor. you can contact a crutchfield sales advisor for recommendations via phone or chat. audio system usually refers to a home theater or computer audio system, consisting or two speakers and a subwoofer, not a car system like this article's diagram shows. if your head unit is lacking these extra outputs then there are several other options. these wires are usually in place in the back of car stereos, connect directly to the amplifier. you could experiment with high-pass settings for your tweeters and low-pass for the mid-bass drivers until it sounds good to you. as for the grounds - the rule of thumb is to ground your amplifiers to the same spot, so as to not encourage ground loops. i mean theoriatically when running distribution block, then to mono amp n cap it will still be connected to both amps. you’ll also need to make fewer connections at the battery., if you don't want to use four of these y-cords at the receiver, or, if the amps are close enough to each other, four of these y-cords at the amps - for a total of about - you can always get an audiocontrol dm-810 digital signal processor for 0, and receive as a bonus 10 channels of computer-controlled 30-band eq, speaker time-alignment, adjustable crossover filtering, and more., check out this article for help wiring your system as you describe using a 9-conductor speaker cable. your 100-amp circuit breaker protects your power cable and car from catching fire in the event of a short circuit. since there is only one wire you only need one ring terminal at the battery post and only one fuse holder for the audio system. the dc resistance you measured is not the same as the sub's nominal impedance. you'd disconnect the factory harness from each speaker, secure it so no conductor can touch metal, and leave the factory wiring in place. if you don't care about the fade function between front and rear speakers, you could use y-cords on the receiver's front outputs to feed four signals for your front and rear speaker amps. i've forwarded your question to crutchfield's sales advisor team, and a member will get in touch with you by email to offer suggestions and help you choose the right amp for you and your boat.'ve got 2 amps jl 1000/1 mono & fosgate r300x4 prime 4 channel., i will be using your efx 9wire for the speakers so i can avoid running new speaker wire as i want to make it as simple as possible. try moving your grounds to the same point and see if that doesn't clean things up. in my experience you have less chance for noise when you separate ground points as compared to using a single ground point. told me since my battery was so small and no room for a bigger one, i would need either a deep cell replacement or another battery in the trunk and something called a (separator, isolator, or something) to run and charge the under-hood battery for the car and run and charge the one in the trunk when the radio drains that one., when playing music at top volume, a typical car radio will draw up to 9 amperes of current during the loudest musical peaks., in a situation like yours, where the receiver has only one pair of rca outputs, it may be best to get a 4-channel amplifier with speaker-level input capability. remember, only use the amount of capacitors you actually need., your system has four channels, use them by switching that amp to 4-channel mode.
pro audio to car audio, the transition has been an experience worth sharing.: the output-master/input-slave switch , if you haven’t already figured it out, will turn one amp into the masterand the other into the slave. so in theory, the rca brings the sound signal to the amp and then the efx9 wire carries the amplified signal directly to the factory harness to the speakers? i assume you've used the proper size fuse, one between what the two amps can draw (110-a) and what a 1/0-gauge wire can take (about 200-a). can and do order everything online, mostly from australia and the us. use of distribution blocks and ground blocks for power and ground connections help minimize the need to "double up" the wiring. you run one amp from the patch cords and another amp running off the speaker wire feed for a total of 8 speakers? if it is even questionable, i would rather just run new cables to the doors. if they go straight to the car chassis, then, in your case, 4-gauge grounds will work fine., when you purchase gear from crutchfield you are entitled to free tech support for help with your system. kept the head unit and replaced the 2 door and 2 rear speakers with 4 pioneer ts-a6964r. i would like to wait until it cools down to run the wires through the doors as it does not look like an easy procedure on my xterra. i've read elsewhere that a relay should be used for turning on multiple amps. question-would adding an amp to this system significantly improve the overall performance, and if so, what would you recommend? from drag racing and drifting to rallying and off-roading; timothy is a fan of performance cars and anything that runs fast and loud. i also have an additional battery and another amplifier for my car's stock speakers so my car battery doesn't become drained. this is a simple way to split a single rca output into two rca outputs. you've got a system that's less than 75 watts of output, it's also possible to run all the speaker wires from the amp to the wiring harness in the dash behind your stereo. specifically, we'll look at the addition of one or two amplifiers to your system, and examine the steps involved for both the mechanical and electrical installation. mounting an amplifier upside down is a no-no, because the cooling fins will be on the bottom and dissipated heat will radiate back up inside the amplifier unit where it can't escape. while mounting an amplifier in trunk or hatchback areas is usually a good idea, securing it in an upside-down position (as seen here) is not. first i will list my setup as accurately as possible for you., you may find it easier to go ahead and run the factory rear speakers off the amplifier until you get replacements. i want to hook up a duel 12" sub (mtx terminator tne212d) to a 2nd amp." in the front, a similar pair that doesn't require too much (or any) modification in the rear deck, and a sub or 2 in the trunk. either way, the idea is to hook up the capacitor to the amplifier terminals, the battery, or the distribution block. i am not familiar with those fans, so i can't help you with hooking them up. do you wire a sub if your head unit does not have sub outputs? so i have a 5 channel pioneer amp and i'm running 4 speakers and one 12 inch subwoofer with it connected to my pioneer dvd radio i need to run 5 rca's from the amp to the radio and then speaker wire where does that go? so what i have done is that i ran 0-gauge into the cap and then out the cap ran the wire into the block. one of the neatest ways to get the amount of channels and power you'll need is to get a 5-channel amplifier, like the kenwood excelon x700-5, and bridge the front and rear channels to send 100 watts rms to each of the full-range speakers, and run the subwoofer with up to 500 watts rms from the subwoofer channel. as for which amp, i've forwarded your question to crutchfield's sales advisor team, and a member will get in touch with you by email to offer suggestions and help you choose the right amp for you and your speakers.
is this the best way to hook it all up? your capacitors capable of enough farad, for both four channel amp and mono amp., some 5-channel amplifiers have a switch to select the source for the subwoofer channel's input signal - perhaps yours is in the wrong position. or if the sub amp takes high level input, could you splice the speaker wire coming from the 4 channel amp and run to sub amp? capacitors are only needed in a car installation when the lights dim slightly on big bass hits and an electric upgrade isn't an option. if you purchased your equipment elsewhere, you can still get expert crutchfield tech support - 90 days-worth for only . from the battery in the engine compartment, you will be running this wire through the firewall and underneath panels described in the previous paragraph until it reaches the amp. (photo: t-spec)shown here is a system with two amplifiers: a 4-channel amp for two pairs of speakers, and a mono amp for a subwoofer., if you're using your amplifier to drive front speakers in your car, you should plug one end of a 2-channel rca cable into the front left and front right output channels of the receiver and the other end into your amp's inputs. i could go into all of the scientific reasons for this but it all boils down to noise. if your headlights dim due to current draws from your system, you are better off putting the capacitors on your headlight circuit. i have one 0 gauge wire coming from the positive side of the battery to a distribution block which i then have two 8 gauge (+) power cables going to each of the amplifiers. it seems pretty difficult to get the new wiring through the doors cleanly., yes, you can run two speakers and a subwoofer with a 5-channel amplifier. my question is, do i need to upgrade my alternator or will the stock alternator be alright? most 12 volt relays can supply up to 30 amps of current which is more than enough for all your turn on circuits. make sure you secure the ground wire to the vehicle’s metal chassis. if you want advice or a question answered about a system, you must identify all the equipment by brand names and model numbers. firstly, can you suggest the cheapest amp to run the kicker speakers (100w rms each) loud enough to match the sub? if you're using a 4-gauge wire from the battery to a distribution block, then a 100-amp fuse should be okay. here is the wiring layout for a system with a single amplifier that handles one pair of speakers and a subwoofer. that you've seen what all the components and parts consist of and how they fit together, you can knowledgeably shop crutchfield's extensive selection of car audio gear and start building your system. the placement of my amps are found in permanent locations and i don't intend on moving them in order to compensate for the missing length of wire when removing the inline fuses. i use ring terminals and set all my chassis grounds as close as possible to the amps, capacitor, etc. i have both amps connected to the cap, but the optimum setup would be how its laid out in the diagram. the rear deck speakers dont work because i bypassed the stock jbl amplifier that comes with the car. use a connection in the vehicle's fuse box that turns on and off with the car, if your receiver has no remote connection. if you do experience light-dimming along with the music, check out this article for help solving that. if there is an amp that you would recommend for these speakers please include it in the response. if you decide to create a new ground point, you will need to drill a hole (note! if you choose to run your ground wires to one point you can also use a distribution block. that you have your power and ground wires connected you'll need to give your amplifiers a music signal (usually the rca cables run from the head unit).