Is Yellow Speaker Wire Positive Or Negative

Note which way the cone moves and label the terminals the same as your other speaker. , one is not smaller than the other. Good speaker wire, definitely does the job. Parking lights require a negative trigger thru a 330 or 1. L1- : Light 1 negative SPKR+ : Speaker Positive SPKR- : Speaker Negative L2- : Light 2 positive L2+ : Light 2 negative M- : Motor negative M+ : Motor positive RR : Right Pickup rail LR : Left Pickup rail RR : Right Pickup rail LR : Left Pickup rail You connect an 8 Pin plug to the board with the following connections; White wire (pin 6) : L1. • Connect the Gray wire to the right front positive speaker output. Look at the speaker. My question is which wires are positive and which are negative?. Note which way the cone moves. If speaker "pops out", then polarity is correct. When wiring a new ceiling light, or any ceiling fixture, it is important to identify the positive and negative (or neutral) wires. what's positive and whats negative? i hooked it up so grey was negative and yellow was positivedid i guess right?. it should beep at you, if it dosnt try the other cable while leaving the other probe on earth. If it doesn't work, switch which half of the mystery wire you're using at either the receiver or the speaker end. This kind of convention is used on speaker cables as well, where the wire that is marked in some manner (e. Find quality speaker wire online or in store. Carefully touch the meter probes, black to the black wire, red to the b/w wire. Note: All speaker wires must comply with all local building and safety codes for use in in-ceiling applications. Possible Solution: – Many cars have built in amplifiers that require a 12v signal to be sent in order to turn on the Amplifier, most common being Bose, Infinity, and JBL. which is the negative? Click to expand I'm about 99. System polarity refers to the connections of the positive and negative terminals of the battery to the insulated and ground sides of the electrical system. of the supplied speaker cables), you Will need to splice in additional speaker cable before you can hook up the system. I only pulled the driver door off so far, so not sure about the others, but I was just checking to see if any of you guys had an idea of the correct positive and negative colors AT the speakers,,,, front doors and rear deck. Well, it could be either. Press the terminal tab on the back of the speaker and insert the red sleeved wire (+) into the red terminal and the other wire (-) into the black terminal. Gently tap, in a brushing motion, the other wire to the negative battery terminal (-). Which one is positive/negative? There aren't any stripes or diagrams on the wires, so I don't know which is which. The conductors must been connected alternatively, that is to say: the first with the third, with the fifth etc. The stripe diferentaties which wire is positive/ negative. Right Front Speaker Positive Wire (+): Light Green. Green wire connected to gray wire with black stripe connected to skinny tab. The other wire is a multistripe or tracer. Connect the wire to the input leads of the speaker. Using the wrong type of wire can cost you more in the long run. Q Series speaker wire is built for easy installation and sonic accuracy. Fasten the other ends of the speaker cable into the euroblock connector you will be connecting to the amplifier (either a DA415, DA950-U, or the DA950-V inside Virtuo) making sure to connect the positive and negative wires to the correct terminals (this is normally. What I should have realized when I bought it was that they wires are identical and when I went to hook it up ( I ran 40 feet of it) I had to triple check my positive to positives when hooking up receiver and speakers. If the wires are hooked up backwards they will not light up. I have a blue w/white strip and an orangeish w/white strip for the drivers side 6. Here are the standard boat wiring colors for marine electrical projects: This entry was posted in Boat Wiring, Tinned Marine Wiring. say if you have yer left speaker wired correctly and yer right speaker wired backwards (the speakers would be wired "180 degrees out of phase") it may cause cancellation issues. Right Front Speaker Negative Wire (-): White/Orange I would still recommend using a fuse tap for the Red (12volt) and Blue/White for the remote. In speaker cables it does not matter which one you assign to negative. in phase with each other. Is the Blue Wire Positive or Negative??? If this is your first visit, be sure to check out the FAQ by clicking the link above. Placing just one set of speaker wires backwards causes "Out of Phase" speakers. I am connecting an Alpine CD head unit to the factory speaker wires of my 1992 348. Simply put, I need to be sure the wires connect to the "red" and "black" inputs on each speaker correctly. I'm replacing stock speakers in my Yukon. Although there is no standard that we know of, we have found that most contractors use the following logic: Since two conductor speaker wire usually has a black and red conductor, and the black is designated "negative" with the red being "positive", we use those two conductors for the first speaker. This wire will be used as a jumper from the positive terminals of the upper woofer to the positive terminal of the lower woofer, and from. The Peaveys come from the factory with the yellow wire to the red positive terminal of the speaker. However, the amp output,and the speaker are AC devices. If your car has any of these systems, check your AMP TURNON signal wire for 12v. My 1992 300ZX Twin Turbo has a non-factory system installed (previous owner replaced the Bose). There are other methods of indicating the positive wire. So, I unhooked the internal speaker to hook an external cab up, and now I forget what wire is positive and what wire is negative for the internal speaker. Now that you have listed the colors it will make it much easier. This wire needs only a minimum of 0. Car Audio Rear Speakers Location: N/A. From that point the wires run to the speakers and typically they have little Red and Black ends that tell you what is negative and what is positive. Each speaker has a (+) positive and (-) negative terminal. Then use your new wire to connect up the negative side. Speaker Wires • Choose adequate gauge speaker wire depending on your exact amplifier/speaker combination. Would be fine speaker cable too. ) ----- black Ordinarily the black side should also be grounded, if the speaker is grounded. It's important to check your speaker wire connections for proper insertion if one speaker works and another one does not. Phasing is important, you will loose bass with out of phase speakers. For convenience, the positive leads of the RCA are connected internally to these wires. • Do not ground any speaker wires or connect any speaker wires together. Too much current can heat up the wiring to the point of starting a fire. Connect thewhite wire from the 12 pin plug to the positive speaker wire of the Metra SP-2003 or equivalent. for the 'wall wart' power supplies. Parking lights require a negative trigger thru a 330 or 1. How can you test which speaker wire is positive or negative for car speakers? Is there some type of tester that will tell you which wire is positive or negitive for car speaker installation? Update: im talking about the wires coming from the radio. * Included with VeX™ speaker enclosures. I want to know the polarity of the wires coming out of the amp. This assures that the speak- er positive terminal is connected to the receiver/amps positive terminal, and the speakerS negative terminal is. A common wire, connected to the amplifier's common line, a wire which carries a positive voltage with respect to the common line, and a wire which carries a negative voltage with respect to the common. 5k winch, KO2s Build blog. Now that you have 32 bare conductors you need to connect them in order to get a standard 2 pole (positive and negative) speaker cable. I took them off to clean them both. I have the 2007 non-JBL system, but it would be nice to have a wiring diagram for every combination handy for folks in the future searching for this. When this is the case, usually the silver wire will be the positive polarity and the copper wire will be negative. Four conductor speaker wire usually has a black, green, red, and white (or yellow) wire. In order to be absolutely certain, you have to actually look at the speaker when you trigger it. If this is the clear jacketed type wire there is no real positive or negative. I touched the positive wire in the stereo harness thinking it would beep since most likely red/white was positive. Want Answer 1. If it moves outward then the wire you are holding to the batteries negative side is that speakers negative. Is yellow wire negative or positive? Answer. Placing the (+) positive speaker terminal to the solid color wire and the (-) negative speaker terminal to the stripped wire is very important. Thus, this single speaker has two wires that connect to the amplifier. Some terminals are also color coded; a common color code that is used is black for negative and red for positive. If we’re talking about APA102 there is a positive, negative, and separate data and clock wires. [4] The plastic casing should be easy to pull apart, so don't use scissors or a sharp object to cut it or you could risk accidentally stripping your wire casing in the wrong place. From that point the wires run to the speakers and typically they have little Red and Black ends that tell you what is negative and what is positive. The signal wire is referred to as hot, +, signal, red, positive, etc. indicated below. If, for example, positive voltage excursions were greater than the negative excursions, an amp would tend to have more presence if the positive voltage would move the speaker forward rather than backward. This is why it's so important to test for the right wires. It depends on what it's connecting to. One is yellow the other is light blue which one is positive and which is negative?. 5v battery, connect it to one end of the speaker cable and test by one of two ways. 6 <46 EC4028H12X 12 0. Just a quick questionthe factory speaker wires are grey and yellow. • Connect the Purple wire to the right rear positive speaker output. You need to determine which speaker wire is positive before connecting the wires to an amp. I took them off to clean them both. However, there are ways to tell charge type even without being able to see the wire's color. This is why it’s so important to test for the right wires. The jack module shall be mechanically keyed with color-specific positive and negative. Use of the information above is at your own risk. I bought a ton of 12 gauge monster speaker wire from frys but they don't indicate which side is positive and which is negative??? Also on my RCA cables there is a black and white butnit doesn't indicate which side is right and which side is left?. in DC circuits yellow would be considered a positive wire (black is universally considered the neutral or ground). Speaker cable terminates at the end in leads, two separate wires to be connected to positive and negative terminals on the back of a speaker and its corresponding connection to a receiver or amplifier. Positive and negative speaker wire Morning all, Fitted by focal a1s in the front at the weekend and although im not that impressed with them over stock I notice that if u increase the volume on the double din unit to pretty loud it distorts quite a bit. I could be wrong but would never chance it. Each speaker has a (+) positive and (-) negative terminal. Speakers will always have two connection terminals, positive and negative, and a wire attached to each terminal. When you're hanging a chandelier or any other ceiling light, first find the 3 wires coming out of the hole in the ceiling where the light will go. I thought as the poster above hinted at that it is more just a way to keep the wires identified from one end to another. Which of the 2 Copper wires in my phone charger is the positive / negative? My old phone wasn't charging and it turned out that the charging thing inside the phone was broken. The red wire is the positive wire. Speaker twin cable, correct polarity,is the tracer wire poz or neg, asked by rodger? what does the tracer on speaker cable represent, positive or negative? I wish to connect 2 speakers to a FM/MW/LW stereo reciever Aiwa RX-20K. Step 3 Crimp a male spade connector to the speaker-side positive wire and a female spade connector to the stereo-side positive wire using a pair of wire crimpers. Table A: Marine Color Code Color Item Use Red DC Positive Conductor Positive Mains Black or Yellow DC Negative Conductor Return, Negative Mains Green or Green w/ Yellow Stripe DC Grounding Conductor Bonding System Bonding Wires (if insulated). Each speaker requires a two-wire connection between the positive and negative terminals on your home theater receiver or amplifier, and the speaker unit. Although some speaker cables are sold with color-coded insulation to distinguish positive and negative, the wires themselves are identical. Is the Blue Wire Positive or Negative??? If this is your first visit, be sure to check out the FAQ by clicking the link above. Refer to the documentation that came with your amplifier or receiver to determine the maximum size/gauge speaker wire the speaker terminals can accept. which is the negative? Click to expand I'm about 99. Green: Left Front Positive Green with Red Stripe: Left Rear Positive Gray: Right Front Positive Gray with Red Stripe - Right Rear Positive Black - Negative for all speakers Red - Switched Power Orange - Constant Power Blue - Trigger for amp or power antenna Connect a ground wire from the center post on the back of the radio, to chassis ground. and the third wire is ground, negative. * Included with VeX™ speaker enclosures. 7 out of 5 stars 25. An AC guitar audio signal on a wire alternates between positive and negative voltage. 5v battery, connect it to one end of the speaker cable and test by one of two ways. Car Radio Ground Wire: Chassis. Terminals allow for multiple wire size inputs. I am connecting one "red" and one "black" (or one positive and one negative, if you like) per speaker. I have the 2007 non-JBL system, but it would be nice to have a wiring diagram for every combination handy for folks in the future searching for this. My logic is the trace/stripe is 'special' and positive is special [negative being common old ground]. Especially under overdrive conditions where positive and negative voltage excursions are not always equal. Speaker Wire Color - Which One Is Positive? I have a 97 blazer and when I went to replace the speakers I found the OEM speakers do not have a + or - sign on them. 2015 CHEVROLET TAHOE CAR RADIO AUDIO STEREO WIRING DIAGRAM COLORS Here is the stereo radio wiring information for your 2015 Chevrolet Tahoe with the standard, premium, symphony, or Bose systems. 12v should be red and ignition should be yellow you can verify with a multimeter and use a battery to test positive/negative on speakers by connecting the battery to the speaker terminals if the speaker pushes outward the positive is connected tothe positive terminal. L1- : Light 1 negative SPKR+ : Speaker Positive SPKR- : Speaker Negative L2- : Light 2 positive L2+ : Light 2 negative M- : Motor negative M+ : Motor positive RR : Right Pickup rail LR : Left Pickup rail RR : Right Pickup rail LR : Left Pickup rail You connect an 8 Pin plug to the board with the following connections; White wire (pin 6) : L1. Green wire connected to gray wire with black stripe connected to skinny tab. Identify the black positive wire on a ceiling light fixture. The right and left speakers have 2 wires each. In the future, if you are not sure which speaker wire is positive or negative, you can use an ohm meter. This wire comes in 100' to give you pure sound quality enhancement. For instance, if one of the lead's sheathing (the coating around the electrical wire) is red, use that for negative on your speaker and your receiver. The positive voltage makes the magnet go one way, and the negative the other. Factory speaker wires I just put some focal 6. Using a 1. Color Coding for Marine Wiring. I have these speakers wire the Monster SP THX Certified. my 2004 chevy trailblazer overheated due to running out of coolant. Any one that looks at a wire and it has a black trace all the way along it and tells you thats postive just laugh and say when has black been postive. 2009 Chrysler 300C Car Radio Wiring Diagram Whether your an expert Chrysler 300C mobile electronics installer, Chrysler 300C fanatic, or a novice Chrysler 300C enthusiast with a 2009 Chrysler 300C, a car stereo wiring diagram can save yourself a lot of time. My house came with 2 wall speakers. Connect thewhite wire from the 12 pin plug to the positive speaker wire of the Metra SP-2003 or equivalent. Since two conductor speaker wire usually has a black and red conductor, and the black is designated "negative" with the red being "positive", we use those two conductors for the first speaker. for the 'wall wart' power supplies. Left Front Speaker Negative Wire (-): Gray. How do you check polarity of the speaker wires coming out of an amp? I'm not looking to check the polarity of the speaker, I know how to do that. If the display shows a positive number, black is negative, b/w is positive. You will notice the antenna adapter cable also has a fun blue wire of ambiguous purpose. The red wire is the positive wire. Car Stereo Dimmer Wire: Black/Yellow. Pulled the rear door panels and the right speaker has a grey l blue and a grey pastel green totally different. If correctly connected, the copper-colored wire (compared to the silver-colored wire) or the wire with the white stripe (compared to the wire with no stripe) should be your positive wire. In this video I tell you how to identify the positive and. • Connect the Green wire to the left rear positive speaker output. Gently tap, in a brushing motion, the other wire to the negative battery terminal (-). Fourth Gen 4Runner stereo wiring 2002-2009. If cover speakers are not used, bundle the unused wire next to amplifier on the outboard side. Securely screw the speaker into place. The Black wire goes to the negative of the amplifier output, and the negative side of the speaker wire going out to the 70V speakers The Brown wire goes to the positive output of the amplifier. Make sure the power is off when you do this. • Do not ground the speaker wire directly or con-nect a negative (–) lead wire for several speakers. Most speaker wire is colored differently or labeled on one side or the other. Placing the (+) positive speaker terminal to the solid color wire and the (-) negative speaker terminal to the stripped wire is very important. the speaker assembly), do not enable the radio re-broadcast feature. What I should have realized when I bought it was that they wires are identical and when I went to hook it up ( I ran 40 feet of it) I had to triple check my positive to positives when hooking up receiver and speakers. There is wiring for both of them. I have a new speaker for my peavey classic 20 but when I removed the old speaker I forgot to notice which wire was positive and which was negative. My complaint with it has nothing to do with performance. The negative wire will usually be copper in color for this same instance. When wires are larger than #6 AWG, they will typically be manufactured with black insulation. Just don't use one of the wires as positive on your speaker and then the other wire as positive on your receiver (or other similar situation). Learn the simplest way to identify the polarity (+ or -) of UNMARKED speaker wires, or speaker wires you are unsure of the polarity without removing the speaker from the housing to look at the. With most computer wires black would be, but many cases tend to use white when not labeled. The cable is designed to deliver high-quality sound without any transmission loss. Retain OEM USB In Center Console This cable will plugin behind the radio and keep your OEM USB functional with a new aftermarket radio:. So, if it is as I guess it is, and you have chosen the wire with the dashes on it as the one you think is the positive wire, then your assumption is wrong!. 86 85 87 87a 30. The yellow and green wires are the speaker wires. I even boosted the amp gain and the bass level output and my music output from my aftermarket sub is barely louder than the stock Bose sub. Note: All speaker wires must comply with all local building and safety codes for use in in-ceiling applications. There is wiring for both of them. 5" coaxials in my 2000 4runner yesterday. so if you have a dark green and light green in the back speakers, the dark would be positive. 4K ohm resistor. Align the phase of the main speakers and subwoofer. The cable is silver-tinned and oxygen-free, with twisted pair configuration to reject system and engine noise. Speakers are wired in parallel by hooking the positive terminals to positive terminals and negative terminals to negative terminals. My logic is the trace/stripe is 'special' and positive is special [negative being common old ground]. Show Full Signature 95 2. Standard Boat Wiring Colors A boat wiring project that uses standard wire colors is not only easier to install, it's way easier to troubleshoot - both during the project and years from now when something goes wrong. 2004 chevy trail blazer wont start. Since two conductor speaker wire usually has a black and red conductor, and the black is designated "negative" with the red being "positive", we use those two conductors for the first speaker. Audio Rear Speakers Size *If you know any of the above or any other missing information please use the comment box below to notify us. If cover speakers are not used, bundle the unused wire next to amplifier on the outboard side. Allow sound to surround you with the Philips 50 ft. The AX-ADCT2 should be installed on a stereo’s speaker. It does not matter whether the lettering side, or the other side, is used for the positive or negative. Speakers are a head ache because you can't even test for continuity to the wires, there is continuity all of the way through a voice coil so both the positive and the negative side of the speaker will ring through to the head unit positive. Table A: Marine Color Code Color Item Use Red DC Positive Conductor Positive Mains Black or Yellow DC Negative Conductor Return, Negative Mains Green or Green w/ Yellow Stripe DC Grounding Conductor Bonding System Bonding Wires (if insulated). A common wire, connected to the amplifier's common line, a wire which carries a positive voltage with respect to the common line, and a wire which carries a negative voltage with respect to the common. This isn’t an end-all, be-all list of requirements. Test it to be sure. Which wires on my headphones are positive and negative? I built an am broadcaster and its two audio input leads have two spots to hook up a positive and negative lead. This is only visible if the insulation is clear or see-through so that color can be distinguished. BLACK: Ground Connect the BLACK wire to a known vehicle ground source or to a solid clean metal part of the chassis. I attached the negative and positive to the sub (left/right) and connected the negative to the striped wire in the cab speaker and the positive to the other side (via quick disconnects). so if you have a dark green and light green in the back speakers, the dark would be positive. Generally the SLEEVE of the speaker jack (on amps so equipped) is negative and the tip is the positive going signal. One conductor is positive (+), the other negative (-). White for negative denotes this is a grounded system and the negative is grounded. If two colours are used the most common would be black and red. Speaker Wire. While some of us want to install the car speakers by themselves, we also want to know what are the positive and negative terminals of the car speakers as it needs to be attached to the wires. Which of the 2 Copper wires in my phone charger is the positive / negative? My old phone wasn't charging and it turned out that the charging thing inside the phone was broken. However, there are ways to tell charge type even without being able to see the wire's color. Never connect the red cable to the negative battery terminal or a vehicle with a dead. Usually it has several voltage ranges or scales that are accessible by a multiple position switch. Battery & cable have been getting increasingly corroded. Alot of vehicles and speakers have conflicting information, or no information at all about which wire/terminal is positive and negative. Parking lights require a negative trigger thru a 330 or 1. 12-Wire Way Car. On a standard wire used for things like speakers and amps, the silver strand is the negative wire and the copper-colored strand is the positive wire. Posted by Joshua Hudson on Aug 28, 2017. Test it to be sure. Note which way the cone moves and label the terminals the same as your other speaker. Methods of connecting RCA Audio plug to speaker wires Arrange the tools. My question is which wires are positive and which are negative?. This is where a multimeter comes in handy. 7 out of 5 stars 25. Individually fuse each BLUE (+12V) lead and wire together (parallel) to a fused, switched +12V activation circuit. The 100' RCA speaker wire has a unique, insulated jacket that assists in eliminating noise and delivers you clear signals. So, if you use two of Company A's or Company B's speakers, the + or red markings tell you how to wire them to be in phase. The yellow and green wires are the speaker wires. Simple speaker wire question - can multiple grounds be common? All they are is a positive and negative voltage. On Toyota vehicles, the positive (+) battery terminal is connected to the insulated side of the system. 999% "Certain" that the gray wire must be the ground due to the fact that the gray wire is the only thing common to the 4 plug bootsso all other multi-color tracer wires must be "The Signal Wires" which i believe would be "POSITIVE" in nature. Is yellow wire negative or positive? Answer. The meter will show 12V if that wire is positive. What color wire is normally positive? Thanks. This is the ring. There are fortunately a number of ways to determine the difference between positive and negative when dealing with speaker wires. Just a quick questionthe factory speaker wires are grey and yellow. Car Electronics Resource Center Page 6 Speaker Installation Guide Using New Speaker Wiring If you are using new wiring, connect the new speaker wire to the positive (+) and negative (–) speaker output of the receiver or amplifier, then connect it to the corresponding. Protects bare wire from oxidation and corrosion that can impede your audio signal. While some of us want to install the car speakers by themselves, we also want to know what are the positive and negative terminals of the car speakers as it needs to be attached to the wires. Positive and negative only matter for the LEDS(the PC speaker if you have one would work either way, but would be "out of phase"). NOTE: Minimum speaker impedance for stereo full-range and subwoofer operation is 2ohms. These terminals are also almost always color-coded for easy identification: The positive terminal (+) is typically red, while the negative terminal (-) is typically black. I only pulled the driver door off so far, so not sure about the others, but I was just checking to see if any of you guys had an idea of the correct positive and negative colors AT the speakers,,,, front doors and rear deck. • Connect the Green wire to the left rear positive speaker output. darker color is always negative, so the brown would be negative, yellow be positive, same for the other side as well. Posted by Joshua Hudson on Aug 28, 2017. take a AAA battery and solder a lead on the positive and a lead on the negative, put them into the terminals AT THE SPEAKER, do not have it plugged in, if the cone pops out you have the correct polarity, if the cone pushes in, you have reverse polarity and need to switch the positive and negative. Audio Rear Speakers Size *If you know any of the above or any other missing information please use the comment box below to notify us. Battery & cable have been getting increasingly corroded. Black and white are used all the time in household wiring, and in that case the black is always connected to hot, white to ground. not the speaker polarity. First, you should arrange the necessary tools that will need you to connect RCA Audio plug to speaker wires. its a positive thing for the darks to be in the back, and a negative thing for the darks to be in the front its a bit racist as its talking about black people on a bus back in the day, but it works. You'll just solder your 18 gauge (or heavier) wire from the jack (-) to the speaker (-), then the jack (+) to the speaker (+) [ in no particular order ]. 2 days ago · Over the last year, Chord Company has been rolling out its new XLPE (Cross-linked Polyethylene) insulation technology into its speaker cable line-up with the introduction of a handful of new models. com - how do you determine positive and negative speaker wire?. The color coding on them are Blue and Yellow. From that point the wires run to the speakers and typically they have little Red and Black ends that tell you what is negative and what is positive. There are four models of speaker cable in the copper series of Audio Note speaker cables, and are detailed below. Please help!. The thickness of the positive and negative wires are important though!. 4 EC4028L05X 5 0. 7 out of 5 stars 25. My house came with 2 wall speakers. Right Rear Speaker Negative Wire (-): Brown/White Also, you will DEFINITELY want to bypass the pile of •••• factory amp. I am connecting an Alpine CD head unit to the factory speaker wires of my 1992 348. All I know is one side of the jacket has Monster SP THX and signal flow >>>> printed on it is this the negative side or positive side. • If connecting a REL as a dedicated rear channel sub, connect the black wire of the REL to either the left. Left Rear Speaker Positive Wire (+): Brown. So, if it is as I guess it is, and you have chosen the wire with the dashes on it as the one you think is the positive wire, then your assumption is wrong!. There are other methods of indicating the positive wire. IMC Audio 100' Feet 16 Ga Gauge Red Black 2 Conductor Speaker Wire Audio Cable. Am I clear yet?. 5 volt battery (any size), touch the positive terminal of the battery to the positive wire going to the speaker, then do the same for the negative wire. You will also notice the direction the speaker moves when you make contact with the battery pos. On the passenger side the wires are brown with pink stripe, and the other wire is red with like a blue stripe, I dont remember whitch the other is but is there some kind of diagram or does someone. I tapped the signal wires (using one side of the RCA pair) that go into the stock Bose sub amp (as in diagram # 1) but my output from my aftermarket sub/amp set up is very low. My 1992 300ZX Twin Turbo has a non-factory system installed (previous owner replaced the Bose). Audio Rear Speakers Size *If you know any of the above or any other missing information please use the comment box below to notify us. of the supplied speaker cables), you Will need to splice in additional speaker cable before you can hook up the system. They will both be hot wires. Audio Rear Speakers Size *If you know any of the above or any other missing information please use the comment box below to notify us. This is a male connector, number X18500, comprised of 25 female pins and mates with a female connector, with 25 male pins, on the TCU adapter cable. Locate the negative coil wire. When Installing Aftermarket Speakers We have added tips to determine which wire is positive and negative for each speaker, "Speaker Phasing". Since other makes can be also, I usually stick a 9 volt battery to the terminals and see which way the cone travels. Makes the best audio connection from amplifier to speaker. Right Rear Speaker Negative Wire (-): Brown/White Also, you will DEFINITELY want to bypass the pile of •••• factory amp. Although some speaker cables are sold with color-coded insulation to distinguish positive and negative, the wires themselves are identical. switches do not care. Before installing it in a recre-ational vehicle, truck or bus, check the battery voltage. Look at the Insulation. The right and left speakers have 2 wires each. Dennis , I agree with Donny. Left Rear Speaker Negative Wire (-): Yellow. in phase with each other. The positive (white or red) needs to go to a 12V+ source in the vehicle. GND: black wire +5: red wire Bluetooth Speaker Kit Instructions Solder 1 blue and 1 white wire to each of the speaker terminals. White is negative in this case. Which speaker? The left, because we do many things from left to right. Crossing the wires. While some of us want to install the car speakers by themselves, we also want to know what are the positive and negative terminals of the car speakers as it needs to be attached to the wires. Every speaker wire will have an indicator to tell them apart, such as color. Me being stupid, forgot to know which wire was the positive or negative. While the speakers will technically still work when you mix up the positive and negative wire, the sound quality will not warrant the price you paid for your upgrade. You will also notice the direction the speaker moves when you make contact with the battery pos. Speaker wire Question what are the factor speaker wire colors to tap into when installing a line out converter which wire is positive and which is negative installing system to factor radio for now will be installing aftermarket radio later just need to know what wire is what. Use of the information above is at your own risk. All I really need are the rear speakers left and right positive and negative, plus a wire for remote turn on (if there is even such a wire in the stock harness somewhere, I imagine there must be). Possible Solution: – Many cars have built in amplifiers that require a 12v signal to be sent in order to turn on the Amplifier, most common being Bose, Infinity, and JBL. Benefits of Terminating Speaker Cable. indicated below. The meter will show 0 if it is not.