mono or 2 channel???

hispanicboi

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does havin a mono or 2 channel amp make a big difference? i have a 4 ohm Dual Voice Coils Sub...which do u recommend, the mono or 2 channel? is the wiring the only difference that there is? thanks!
 

PhntmSk8r

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you only need a mono channel amp for pretty much all sub set ups.

If you only have one sub, definatly get a mono channel.
 


hispanicboi

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alright thanks man...i want to get a mono since i only have 1 sub but the guy at the stereo place was tryin to get towards gettin a 2 channel. all the wiring is still the same right?
 

PhntmSk8r

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hispanicboi said:
alright thanks man...i want to get a mono since i only have 1 sub but the guy at the stereo place was tryin to get towards gettin a 2 channel. all the wiring is still the same right?
wiring will be different

DO NOT get a 2 channel amp for 1 sub. That guy is a retard and probably works on comission, and the 2 channel is more exspensive.
 


hispanicboi

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right on man....thanks. i already had my mind set on a mono but i wanted to double check. good lookin out.
 

DAF

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Two channel then bridge it. I think that is what its called, I havnt had a system in 2 years now.
 

hispanicboi

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yea i think thats what it is...but im just gonna get the mono since i have a 4ohm DVC. im tryin to install my new one since my last one got stolen. this time im gonna customize my own enclosure and everythin, instead of juts a box.
 

K2_civic

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With a 2 channel amp you can bridge and get more out of the amp and why are you buying on at a store, pick a brand you want, then get the s**t on ebay, stores will either sell you crap or overprice the hell out of s**t

PhntmSk8r said:
wiring will be different

DO NOT get a 2 channel amp for 1 sub. That guy is a retard and probably works on comission, and the 2 channel is more exspensive.
Yes, this guy is right, but what happens when you get a mono and one sub and you cant bump and you realize your system sucks, or you realize you want more, then you are screwed
 

Akiahara96

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then.. sell your s**t and get new stuff?

whatever is going to work best for your woofer is what i think you should get.
 

Bzart

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kabulski said:
With a 2 channel amp you can bridge and get more out of the amp and why are you buying on at a store, pick a brand you want, then get the s**t on ebay, stores will either sell you crap or overprice the hell out of s**t
Doesn't make sense. So what if you bridge a two channel, your RMS wattage may still be less than a mono amp. I say set a price range and buy the amp that has highest RMS rating in that range. Also look into "class D" mono amps, forgot why but they are supposed to perform better than Class AB.
 

PhntmSk8r

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kabulski said:
Yes, this guy is right, but what happens when you get a mono and one sub and you cant bump and you realize your system sucks, or you realize you want more, then you are screwed
I have a mono channel amp powering 2 subs, wired in parallel... and my system bumps, 145.7 on the new term lab system... im very proud of it for what it is.

Remember, you can always get an amp thats too high-powered for your sub, and wire in parallel to reduce the wattage.
 

Akiahara96

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spl isn't everything though.

and class Ds aren't as nice as ABs, fyi. they're cheaper though. good for just a lot of power, without a good amount of sq.
 

DFlannery

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Two channel bridged and mono should output the same summed signal if the 2 channel transposes one channel and uses the other as well.
 

Bzart

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PhntmSk8r said:
Remember, you can always get an amp thats too high-powered for your sub, and wire in parallel to reduce the wattage.
Not correct.
Wiring in parallel increses amperage due to the decrease in resitance/impeadance given that the wattage remains the same. Incresed amperage is bad for electronics, that's what fuses do, protect from high currents.
 

K2_civic

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PhntmSk8r said:
I have a mono channel amp powering 2 subs, wired in parallel... and my system bumps, 145.7 on the new term lab system... im very proud of it for what it is.

Remember, you can always get an amp thats too high-powered for your sub, and wire in parallel to reduce the wattage.
Very true and nice SPL level that is impressive, but we are talking about an amateur, obviously you are a seasoned vet, so you think he should go mono?
 

cujo613

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Hmmm I just don't get it.

The reason not many companies make a large 2 channell anymore is its cheaper to make a mono and not put stereo seperation on them. Bridging a 2 ch. amp is the same thing as a mono amp. Once brideged it's a mono signal. Bass is a mono tone anyways so it really doesn't matter

fyi

seires saising the impedance

parallel lowering

And I would like to know were the mike was placed in your car to hit a 145
 

kaace

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what do you have powering your highs?...me personally would get the two channel and bridge it to one of the voice coils...you dont need both voice coils wired up because the second voice coil is for wiring flexibility to raise or lower the impedance of the woofer load on the amp...what amp are you looking at? what woofer?
 

DFlannery

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kaace said:
what do you have powering your highs?...me personally would get the two channel and bridge it to one of the voice coils...you dont need both voice coils wired up because the second voice coil is for wiring flexibility to raise or lower the impedance of the woofer load on the amp...what amp are you looking at? what woofer?
Or to get stereo out of one speaker ;) , but that wont help with subs.
 

cujo613

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kaace said:
what do you have powering your highs?...me personally would get the two channel and bridge it to one of the voice coils...you dont need both voice coils wired up because the second voice coil is for wiring flexibility to raise or lower the impedance of the woofer load on the amp...what amp are you looking at? what woofer?
WOW
And I thought the monkeys were evolving

No you can not wire a dual voice coil subwoofer to only one coil. It will damage the subs. The second voice coil is not there for wiring flexibility. The overall design of the sub is designed for flexibility by utilizing both coils.
 

3rdCoast

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dual vc speakers have more wiring flexability. You can wire them in different ways to get the desired load to the amp. Dual vc subs also tend to take more power. As for the amp, go mono. Multi channel amps run hotter bridged and depending how u listent to ur music u could run into overheating amp and protect mode. Mono class D amps will pretty much stay all day. Mono amps r made to drive bass thats their only purpose. It also depends how much power r u gonna be using thats another factor. If u have a high powered dvc sub then u could run each coil off a channel on a 2ch amp. As for class a/b amps on a sub i've always been pretty disappointed with the perfomance. U may get musical bass but it just doesnt seem to take the breath out of u either. I like my music loud and clean so i have to find a nice median between sq and spl.
 


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