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Author Topic: seperate battery for cd changer
kraven moorehead
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was talking with some spl'ers yesterday and they said that they use a seperate battery for their h/u reason being when you hit voltage drop in your battery bank you loose signal outputfrom the h/u as well. that makes alot of sence to me but has anyone ever tested to see how much signal is actually lost and how that translates to spl.

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Posts: 2227 | From: Maryland | Registered: Oct 2005  |  IP: Logged | Report this post to a Moderator
kraven moorehead
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nobody???????

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12 VOLTS BABY!!!!!
TEAM STETSOM USA & SALES REP
TEAM STINGER
BUY OHIO GENERATORS
WORLD FINALS COMPETITOR 2005,2006,2008,2009
SUPER STREET 1-2
CERTIFIED 161.0 DB
MARYLANDS LOUDEST DAILY DRIVER
N.S.P.L. STATE RECORD HOLDER
2005,2006,2007,2008,2009
TEAM USAudio
Stetsom Sales and Service
stetsomrep1@hotmail.com

Posts: 2227 | From: Maryland | Registered: Oct 2005  |  IP: Logged | Report this post to a Moderator
Gary F.
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Yes. If you have room for an extra battery just for you head unit, I would suggest adding one or two. Alot people will probably say it won't matter, but it does. Voltage drop is a key factor I think alot of people forget about. I have seen .2-.4db's with doing this. Even on a 16volt system, most poeple don't run their vehicle, but their headunit is ran on 12volts. If they are resting at 12.8-13 volts once you turn everything on there will be a voltage drop. Now with that said is .2-.4db increase worth it? Thats up to you. But is a difference between 1st and 2nd place.

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'97 World Record with The Mean Machine Ama 501-1000 159.4
'97 158.2 with only six subs Pro 0-500 at finals
Have not competed in TEN YEARS!!!
2009 NSPL Wall 2501-5000 World Record Holder. 156.9
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2009 Super Street 1-2

Posts: 141 | From: Nashville TN | Registered: Oct 2007  |  IP: Logged | Report this post to a Moderator
D-Bass
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In street class, can't add a battery. but in higher classes, sure you can.
Posts: 5501 | From: Columbus, OH - formerly FL | Registered: Oct 2003  |  IP: Logged | Report this post to a Moderator
Gary F.
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Correct. I believe Steve competes in Super Street.

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'97 World Record with The Mean Machine Ama 501-1000 159.4
'97 158.2 with only six subs Pro 0-500 at finals
Have not competed in TEN YEARS!!!
2009 NSPL Wall 2501-5000 World Record Holder. 156.9
2009 MECA Radical X-1 TN State Record Holder. 158.7
2009 Super Street 1-2

Posts: 141 | From: Nashville TN | Registered: Oct 2007  |  IP: Logged | Report this post to a Moderator
Cr@sh
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I forgot who had the old cemented rockford blazer from the 90's he said he had a cap or an extra battery just for his headunit becuase of that very reason [Wink]

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The debate between Christians and athiest's has never been an intelectual one, but a moral one. When presented with evidence that they have no answer for they just sling mud and call us stupid!

Posts: 694 | From: Michigan | Registered: Jul 2008  |  IP: Logged | Report this post to a Moderator
kraven moorehead
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thanks alot for the input i guess i will be buying a small battery for the h/u.. hell .2-,4 is a mile when you got no more left......

--------------------
12 VOLTS BABY!!!!!
TEAM STETSOM USA & SALES REP
TEAM STINGER
BUY OHIO GENERATORS
WORLD FINALS COMPETITOR 2005,2006,2008,2009
SUPER STREET 1-2
CERTIFIED 161.0 DB
MARYLANDS LOUDEST DAILY DRIVER
N.S.P.L. STATE RECORD HOLDER
2005,2006,2007,2008,2009
TEAM USAudio
Stetsom Sales and Service
stetsomrep1@hotmail.com

Posts: 2227 | From: Maryland | Registered: Oct 2005  |  IP: Logged | Report this post to a Moderator
uhoh_45
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i remember hearing of people using caps just for there decks way back when but i've never heard of a separate battery, good idea though..
if your voltage drops your deck could shut off before your amps go into protect your ****ed

Posts: 24 | From: edmonton | Registered: Nov 2008  |  IP: Logged | Report this post to a Moderator
   

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