Crossfire VR602 Car Audio Amplifier Logo
Ryan Minish Posted on Apr 03, 2013
Answered by a Fixya Expert

Trustworthy Expert Solutions

At Fixya.com, our trusted experts are meticulously vetted and possess extensive experience in their respective fields. Backed by a community of knowledgeable professionals, our platform ensures that the solutions provided are thoroughly researched and validated.

View Our Top Experts

How to wire a crossfire vr602 2 channel amp at 4ohm and 2ohm

Trying to hook the amp to 2 jl 10W0v3 4ohm subs but know how to wire amp at 2ohm or 4ohm. Also would it be better to run the subs and amp 4ohm with the speakers halfway in their safe rms with the amp pushing its 150w on each channel to each sub separately at 4ohms. Or should I wire them parallel at 2ohms and give them their borderline rms of 300w of each channel of amp at 2 ohms? So which would be the best and how do I wife it to the amp for the 2ohm or 4 ohm set-up?

2 Answers

FastHarley

Level 3:

An expert who has achieved level 3 by getting 1000 points

Superstar:

An expert that got 20 achievements.

All-Star:

An expert that got 10 achievements.

MVP:

An expert that got 5 achievements.

  • Crossfire Master 761 Answers
  • Posted on Nov 21, 2014
FastHarley
Crossfire Master
Level 3:

An expert who has achieved level 3 by getting 1000 points

Superstar:

An expert that got 20 achievements.

All-Star:

An expert that got 10 achievements.

MVP:

An expert that got 5 achievements.

Joined: Jun 18, 2014
Answers
761
Questions
2
Helped
360201
Points
2528

The lower the load that you play on this amplifier the risk the higher the risk you take of heating up this AM. Heat and electronics do not mix. You need to try to run this amplifier as efficient as possible.

Robert Struzinski

Level 2:

An expert who has achieved level 2 by getting 100 points

All-Star:

An expert that got 10 achievements.

MVP:

An expert that got 5 achievements.

Sergeant:

An expert that has over 500 points.

  • Expert 185 Answers
  • Posted on Apr 03, 2013
Robert Struzinski
Expert
Level 2:

An expert who has achieved level 2 by getting 100 points

All-Star:

An expert that got 10 achievements.

MVP:

An expert that got 5 achievements.

Sergeant:

An expert that has over 500 points.

Joined: Apr 02, 2013
Answers
185
Questions
2
Helped
65462
Points
617

I would be more worried about the amp than the speakers, those subs should handle the watts with no problem. The problem will be in the amps ability to remain working with a bridged 2 ohm load. It may not even stay on without going into protect mode with a 2 ohm load. If it does stay on then it may get really hot and shut off from the heat off of the Mosfett Transistors, or it could burn the Mosfetts from driving them too hard. Basically it's your choice, run your amp hard and gain more volume or run it with slightly less sound and have a cleaner sounding more stable amp that will stay on and have less chance of being damaged. If it's not loud enough the best thing to do is buy a different amp that better suits your needs and fits the application. In your case a 2 ohm stable Mono amp is going to be your best bet or a 4 channel amp bridged into 2 channels and run with 4 ohms on each channel. Or another exact matching amp like your 2 channel amp bridge them both and have each powering 1 of your 4 ohm subs. I used two VR mono amps to power my two 12" 4 ohm subs for a few years

Ad

Add Your Answer

×

Uploading: 0%

my-video-file.mp4

Complete. Click "Add" to insert your video. Add

×

Loading...
Loading...

Related Questions:

1helpful
1answer

Wiring a crossfire vr602 at 4ohm

OK what you are saying now is that your speakers are dual voice coil; models? 4 Ohms per Coil? I have always used single 4 Ohm Voice ciol speakers since amps are mostly based on 4 Ohm outputs. but you can get 8 Ohm dual voice coil subs also. With 8 Ohms per coil you can get 4 Ohms if you parallel the wires. What is best for you and will get you the most stable power and still will be in the specs of that amp is to run the amp in BRIDGED MODE running each subs voice coils in series with each other then run those 2 subs in parallel to the amplifier giving it a 4 Ohm load. So, your will have two sets of wires from your amp 1 for each speaker. Then you will take a short piece of wire that will connect the + to the - of each voice coil then hook up the wires from your amp to each sub What it will be is 4 Ohms + 4 Ohms = 8 Ohms per speaker the 8 Ohms in parallel each speaker to the Bridged amp output using just the + from one channel and the - from the other will give you a total of 4 ohms and power out put of 600 Watts so that ends up being 150 watts per voice coil or 300 watts each speaker
09d3eca7-82ac-4070-bc73-87f8070f588f.jpg
0helpful
1answer

Jl1000/1 amp wiring to 4+4 ohm sub to 2ohm staple.

From your information I am assuming that you have a sub that is dual 4ohm voice coils. Also, I am assuming that you have a single channel amplifier. This is easy to get to a 2 ohm load.

First, go from the positive of the amp to the positive of both voice coils. Then go from the negative of the amp to the negative of both voice coils. You should have two sets of wires running to your sub. This is called a parallel set up and decreases the ohms load of the voice coils to a singe 2 ohms If you have a prefab box, just do the same thing, but instead of the amp, you will be wiring to the cup terminal inside. The amp will be wired regular to the cup terminal on the outside with just one wire.

This is all assuming that you are hooking up only one sub. If you attempt to hook up 2 subs like this to a mono amp, you will drop the load to 1 ohm.

hope this helps
0helpful
1answer

Alpine x is not reading proper ohm resistance amps blew

the gmax amps are only 2ohm stable. it is odd that they both blew at the same time but if the impedence is too low to amps will fail.dual 4ohm dvc subs wired in parallel should read around 2ohms. allthought impedence varies with frequency and isnt truly stable.
1helpful
3answers

How do I hook up one sub to my rockford fosgate p3001 amp

Hey i have looked over many rockford manuals,(i own a 300.1 my buddy owns a 325.1) and for there mono(.1) amps there hooked together on the inside so channel A+ and B + are cencted on the inside the amp. So you ither hook one 2ohm sub to channel A or you can hook 1 4ohm subs to channel A and 1 4ohm sub to channel B. There 2ohm stable so any lower will eventualy burn the amp out.
0helpful
1answer

I have 2 jl-w6 subs n a orion hcca 250 amp how do i run wirering

Hello brianmitchel,

From what I am able to determine, the Orion HCCA250 is a bridgeable 2-channel amp that is stable to 1ohm when bridged and outputs 800 watts RMS into that load.

The JL W6's in both 10" and 12" versions are dual voice coil with 4ohm coils so they can be wired to present either an 8ohm load (series) or a 2ohm load (parallel). They can handle 600 watts RMS.

With this combination, the best configuration would be to wire the sub voice coils in parallel for a 2ohm load and then parallel both subs to the amp bridged terminals for a final impedance of 1ohm. The subs will each be getting 400 watts.

In any event, I would not recommend running subs in series. There is some evidence for distortion being caused by something termed "back EMF".

Hope this helps.
0helpful
1answer

How do i hook them up to work for 2ohm's

Hello rcantu76,

If your CVR's are 2ohm (model Nr. 07CVR122), you connect the voice coils in series and then parallel both subs to the amp. If the subs are 4ohm (model Nr. 07CVR122), they cannot be wired to 2ohms. Your choices are 1ohm or 4ohms. According to Rockford-Fosgate's data on the P1000-1bd, it is stable at 1ohm.

To wire the 122's at 2ohms, you would connect the sub voice coils in series (jumper one positive to the other negative on each sub), and then connect the remaining positives and negatives to the amp.

To wire the 124's at 1ohm, you would connect all of the positives and all of the negatives together to the amp.

Hope this helps.
0helpful
1answer

Soundstream rub 500-1 mono....

U need to make sure your subs are wired correctly. And u need to make sure all your speakers are at the same ohm load. If u hook up two subs on one channel and two more on the other one u need to make sure that your subs are all 2ohm or 4ohm subs cause if u got two 4ohm subs ran parrallel then u will have a 2ohm setting and if both of them are 2ohm subs them your load will be a 1ohm load witch could harm your amp unless its an 1ohm stable amplifier.
0helpful
1answer

How can i get a 2ohm load outta 2 4ohm dvc subs can you show me how to wire the amp as well it says on the amp its 2ohm stable

A normal wiring setup to produce a 4-ohm load is what you usually see - each speaker is wired to one channel of the amp. This is series wiring. To get a 2-ohm load, you need to wire in parallel. Here's how:

Take sub A and wire the positive terminal to the positive terminal of channel 1 on the amp. Wire the negative terminal of sub A to the negative terminal of channel 2 on the amp. For sub B, it's the opposite - positive terminal of sub B to the positive terminal of channel 2, and the negative to the negative terminal of channel 1. That's parallel wiring, and will produce the 2-ohm loading (and subsequent increase in output) that you're seeking.
0helpful
1answer

Wiring my kicker solo-baric 15's

The best you can do is connect the dual 2 ohm voice coils of each respective sub in series (4 ohms total per sub) and then connect each sub to one channel of the amp. This will give each sub 1000W, which is the rated maximum from Kicker.
0helpful
1answer

2ohm vs. 4ohm

The 4 ohm has more wire. The more wire wraps you have in your voice coil produce more ohms. The Voice coils move up and down based on Current flow through the Coils. You get higher current flow with 2 ohms, but you need a hefty AMP to drive it. Also 2 ohm Speakers are easy to add up without exceeding the 8 ohm limit of most AMPS.
Not finding what you are looking for?

442 views

Ask a Question

Usually answered in minutes!

Top Crossfire Car Audio & Video Experts

xxxxxx xxx

Level 3 Expert

5117 Answers

Brad Brown

Level 3 Expert

19187 Answers

ZJ Limited
ZJ Limited

Level 3 Expert

17989 Answers

Are you a Crossfire Car Audio and Video Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...