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» Termpro Audio Forum » Component Specific Topics » Mids & Tweets » muliple speakers on a crossover (Page 1)

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Author Topic: muliple speakers on a crossover
assman
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I was wondering if putting 2 woofers and 2 teeters on 1 crossover would work,or would it screw with the crossover points to much.

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Ascendant Audio
Rockford Fosgate
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Andy Jones
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You would change the crossover points. Not a good idea.

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Team FTG
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assman
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Ok thanks
Guess i have to find somewhere to put 16 crossovers. [Frown]

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Ascendant Audio
Rockford Fosgate
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Boogie Woogie
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u can do it you have awsome fabrication skills put them in the spot toward the back of the door glass them in neons make it sexy. lol

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Team Notoriously Loud Mafia
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assman
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Thats what i was thinking,the bottom is smoked plexi so i might have that facing out.But damn 8 per door,i might hide 4 and show 4.

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Ascendant Audio
Rockford Fosgate
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Andy Jones
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Why not go active? You can use an active crossover and an extra amp. One amp and one active crossover would be much smaller than 16 passives.

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Team FTG
Incriminator Audio
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AZ_SS
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quote:
Originally posted by Andy Jones:
Why not go active? You can use an active crossover and an extra amp. One amp and one active crossover would be much smaller than 16 passives.

2nd the vote for active. [Cool]

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assman
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quote:
Originally posted by Andy Jones:
Why not go active? You can use an active crossover and an extra amp. One amp and one active crossover would be much smaller than 16 passives.

Not really sure how a active crossover works or what it is [Frown] .So i think i might just stick with the regular crossovers.

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Ascendant Audio
Rockford Fosgate
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AudioRoach
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quote:
Originally posted by assman:
quote:
Originally posted by Andy Jones:
Why not go active? You can use an active crossover and an extra amp. One amp and one active crossover would be much smaller than 16 passives.

Not really sure how a active crossover works or what it is [Frown] .So i think i might just stick with the regular crossovers.
Well an active is like a traffic cop on a busy road:
small hybrids go onto the commuter lanes
large semis use the right hand service lanes
everything else uses the regular lanes

See the correlation [Big Grin] . What andy is suggesting
using an active(powered) xover to filter what frequences you want the speakers to play-so instead of trying to figure where place 8 passive xovers(though it would be impressive [Wink] ) you wiring path would look like this:

signal-active(100hz hp)-amp(5Khz lp)-mids

Hope this helps.

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Chuck Whitney Jr.
'95 VW Jetta III [Big Grin]
2008: World Finals:Street Stock A - 4th place Regional
2009: New Season..New Class..getting back to basics


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Andy Jones
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what amps do you use? You may be able to do this entirely off the amps you have now.

(not sub amps, but the amps that will be driving your mids and highs).

Also, what mids and highs are you using?

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Team FTG
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mjs
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Active means that you're filtering the signal before it leaves the amp. You can do this with the HU, processor, & or the amps. I like the fact that when you go active your amps don't waste any power on a signal that's going to get filtered out by a xover. I also like having the ability to change the xover/slope from the drivers' seat. GO ACTIVE!!! Just my opinion. Martin

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assman
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quote:
Originally posted by Andy Jones:
what amps do you use? You may be able to do this entirely off the amps you have now.

(not sub amps, but the amps that will be driving your mids and highs).

Also, what mids and highs are you using?

I am running 4 sets of rockford power 5 1/4 component sets (T152S) on each side of my cab.I will be powering them with a rockford T8004.


I will have a tweeter and 5 1/4 in the kicks
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A tweeter in each a pillar
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And 7 5 1/4's and 6 tweeters in each door.I havent cut the hole in the door for the tweeters.Still working on where to put them.
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Ascendant Audio
Rockford Fosgate
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Andy Jones
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On channels 1 and 2 of the amp (left and right respectively), you want to hook up all of your 5 1/4's. Set the HIGHPASS on those two channels to around 100hz.

On channels 3 and 4 (left and right) you will hook up all tweeters. On the crossover section set the highpass to 4khz.


You can fine tune some after that, but that will prevent you have from having to use any passives at all.


You have 8 speakers per side (8 midrange drivers and 8 tweeters--correct?). So you will have a 2 ohm load per channel. That should be fine. You should have plenty of power doing that.


Make sure the crossover is set to HIGH PASS and not low pass.

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Team FTG
Incriminator Audio
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assman
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quote:
Originally posted by Andy Jones:
On channels 1 and 2 of the amp (left and right respectively), you want to hook up all of your 5 1/4's. Set the HIGHPASS on those two channels to around 100hz.

On channels 3 and 4 (left and right) you will hook up all tweeters. On the crossover section set the highpass to 4khz.


You can fine tune some after that, but that will prevent you have from having to use any passives at all.


You have 8 speakers per side (8 midrange drivers and 8 tweeters--correct?). So you will have a 2 ohm load per channel. That should be fine. You should have plenty of power doing that.


Make sure the crossover is set to HIGH PASS and not low pass.

Yes 8 5 1/4's and 8 tweeters per side.
Thank you for all your help,it sounds alot easier to do it that way then run all them crossovers.

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Ascendant Audio
Rockford Fosgate
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pimpedout97x
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doors look good
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assman
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quote:
Originally posted by pimpedout97x:
doors look good

Thanks hopefully the will sound good to.

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Ascendant Audio
Rockford Fosgate
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Boogie Woogie
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for added fun throw some 15's in the door=)

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Team Notoriously Loud Mafia
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assman
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[Big Grin]
I was thinking of putting a shollow mount 12 in each door.

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Ascendant Audio
Rockford Fosgate
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pimpedout97x
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i have 16 6.5"s for my truck and 8 "super" tweeters haha
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bignoiz
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quote:
Originally posted by assman:
[Big Grin]
I was thinking of putting a shollow mount 12 in each door.

Might as well no doubt that would be sweet.

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Bruce Dressel

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In loving memory of my sister Kerry Ann Johnson 1970 - 2008


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Bostonian Fats
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quote:
Originally posted by adam212:
for added fun throw some 15's in the door=)

and a little compartment for aspirin [Razz]

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Phaze Audio MW64s + Vifa XT25s
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quote:
Originally posted by ---Navi---:
Thanks for the heads up iggy



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Boogie Woogie
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quote:
originally posted by Bostonian Fats:
and a little compartment for aspirin

taht was funny

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Team Notoriously Loud Mafia
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HawaiianBassHead
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NICE DOORS [Big Grin] I've been wanting to do something like that.. but eh, I did a crappy glasspod in the center on top of my dash for a 5.25" comp set but it works [Big Grin] I'm hoping to vinyl it sometime soon...

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I know it sucks, but I wanted to get it in even though it was unfinished so I'd have better front stage... I'll make it removable so I can work on it when I have time, I can just pull it out [Big Grin] then when it's done I'll secure it down [Wink]

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assman
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Not to bad looking job on yours
Here is a finished pic of mine.
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I came to a relization when i was putting all the speakers in that i suck at glassing and i'll probably end up carpeting the doors eventually.

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Ascendant Audio
Rockford Fosgate
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KvnCrt
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drop mount the crossovers in the doors [Smile]

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Team Wang
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