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» Termpro Audio Forum » Component Specific Topics » Amplifiers » Crossfire 1000d vs. Mmats D100hc

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Author Topic: Crossfire 1000d vs. Mmats D100hc
G-Force
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yes, i know i am comparing to different ohmage amps, and you are probably thinking that i should be comparing to the D200hc, well i need to compare to the 100hc...here is the reason, i want to run 3 Eclipse 8808 dvc subs. The D100hc runs into .67 ohms, while the 1000d, runs into 1 ohm.
However, a local CFA dealer, told me that the Crossfire amps would be stable down to half an ohm. True?
Anyways, i was wondering if there would be much difference in SQ between the two amps? I realize the Mmats is a more powerful amp than the CFA, but how do they compare harmonically?
The amp that i had really wanted to run, was the USA 400, but, as i only have the stock alt for my toyota 4x4, that would probably be a bad idea..even if i ran extra batteries.
Anyways, on another note, how much wattage would you guys recommend running to each sub? I was thinking around 400 to 500, per sub, but how much would they really handle?
Well thanks for the help
Grant

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Posts: 55 | From: California | Registered: Apr 2000  |  IP: Logged | Report this post to a Moderator
thunder-N-light
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it will run at half-ohm, but if you intend to run it that way for long time i'd advise against it. i ran one of mine that way for a while, and it got a little hot and the gains had to be down real far or it would shut down for a second now and then. If you were running it at 1 ohm i'd certainly recommend the crossfire, but in this situation the mmats is perfcet for your need.

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You want LOUD bass?
You need Shockers.
You want just bass?
You need anything else.


Posts: 1930 | From: state college, pa | Registered: Sep 1999  |  IP: Logged | Report this post to a Moderator
Anthony
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i'd get the usa 400 i had one with the stock alt in my mustang and never had a problem with the voltage remeber it will only draw alot power with you are pushing the amp hard

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Anthony Lloyd
Team RPM Speed & Custom
Team Image Dynamics
Team U.S. Amps

I'm a outkast
don't ever count me out


Posts: 3337 | From: Loves Park , Ill | Registered: May 1999  |  IP: Logged | Report this post to a Moderator
G-Force
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Alright...what about the Memphis 1000d?? I heard that it was considerably more stable than the Crossfire? they have the same boards, but supposedly chassis, etc. are different.
Anyways,
will the 1000 watts be enough for 3 of the 8808s?
Thanks

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Posts: 55 | From: California | Registered: Apr 2000  |  IP: Logged | Report this post to a Moderator
JL Audio
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how much do memphis 1000ds cost anyways? and what ohm are they stable in?

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Pioneer DEH P-3000
Soon- 2 12" RF Hx2S
Soon- BMF 1000D
1,000 WATTS


Posts: 461 | From: Lincoln,NE | Registered: Jan 2000  |  IP: Logged | Report this post to a Moderator
CHRIS M
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G-Force,
Don't believe everything your hear. They are not the same.

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CHRISM@CROSSFIRECARAUDIO.COM


Check out my personal page for some of the work I have done or had a major part in doing.

http://people.we.mediaone.net/n2fooz/index.html


ps. I know some of the thumbs wont work but someday I'll fix them.


Posts: 153 | From: CERRITOS,CA | Registered: Jan 2000  |  IP: Logged | Report this post to a Moderator
Team Bass in Your Face
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Thunder -n- Lightening is right. The d100hc is optimal for your needs. If you're interested, I'm getting rid of my d100hc for $450, which includes the shipping. It's in mint condition, aside from a very, very, very small paint nick on it. It's been used for 2 months, back and forth to work (around 2 hours total moderate use). I'm selling it because I bought a MMATS baby d100 in order to compete in the Street Class. Let me know if you're interested.

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SELF INSTALLED:
1 MMAT baby d100
1 Juggernaut 12''
1 Stock Honda Accord
145.6dbs (Just breakin it in!)

AND THAT'S NOT MY FINAL ANSWER!


Posts: 1013 | From: WINDY CITY (Due to extremely loud bass, out of one Grave Digger) | Registered: Dec 1999  |  IP: Logged | Report this post to a Moderator
groundbound2
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Those Eclipse subs can take over 1kw apiece... optimal is around 600 watts or more though if you want to run them at their full potential. They will still sound really good on 400-500, but for SPL give them as much as you can...

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On the ground Nissan, walk-thru, 9 12's.... daily driver?!


Posts: 188 | From: U.S.A | Registered: Feb 2000  |  IP: Logged | Report this post to a Moderator
   

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