Welcome to Canadian Car Audio - Canada’s #1 Car Audio Forum   Members
 

Reply
 
LinkBack Thread Tools Display Modes
Old 08-25-2005, 08:44 AM   #1 (permalink)
Post
CCA Hoser
 
Join Date: Apr 2005
iTrader: (2)
Posts: 298
Hey guys I was wondering what amp you would choose to power a pair of subs in a sealed enclosure that are rated at 750rms or 1500max each and are duel 4ohm coils. Right now I have 2 1000rms @2ohm amps but would like to go to a single amp to simplify the system. I will have to buy preowned as I cant afford the new price but.... Any way what amp would you choose and and your reasons why? I dont want to run anything to its limit either as both my 1000s will run 1ohm but they get tooooo tooosty and I dont believe in working stuff that hard. Thanks in advance.
__________________
Alpine 9861/H700 ~ Seas Neo Alum ~ Peerless Exclusive 4.5" ~ Seas L18 rnx/p ~ AVI SLS250 ~ ARC XXK 2500/4150/4100/4050
Sr SQ is offline   Reply With Quote
Old 08-26-2005, 10:00 AM   #2 (permalink)
Post
CCA Hoser
 
Join Date: Jul 2005
Location: ontario
iTrader: (0)
Posts: 338
Images: 3
why do you want to go with a new amp? sounds like the 2 you have should do the job. is it an issue of space?
mayhem is offline   Reply With Quote
Old 08-26-2005, 12:17 PM   #3 (permalink)
Post
CCA McKenzie
 
RedZone's Avatar
 
Join Date: Jan 2003
iTrader: (0)
Posts: 708
Quote:
Originally posted by Sr SQ:
Right now I have 2 1000rms @2ohm amps but would like to go to a single amp to simplify the system....
mayham looks like he answerd your question before you asked it.
__________________
Talk to me! msn --> aaronone321@hotmail.com

Alpine 9805
Kicker S10L5 (2004) in ported box
Power Acoustik LT980/2 500 rms @ 4 ohms mono
Power Acoustik LT720/4 70 rms @ 4 ohms x 4
JBL 5 1/4" components
RedZone is offline   Reply With Quote
Old 08-26-2005, 01:11 PM   #4 (permalink)
Post
CCA Hoser
 
Join Date: Aug 2005
iTrader: (2)
Posts: 277
If you don't want to run anything one ohm then you are making it tough to find a one-amp solution. With 2 dual 4 ohm voice coils you either have to:

a) Find a two channel amp that will push 750 RMS at 2 ohms per channel;
b) Find a 1 channel amp that will give you 1500RMS at 4 ohms (series parallel wiring); or,
c) Find a 1 channel amp that will give you 1500RMS at 1 ohm (parallel/parallel wiring).

Since you say you don't want to wire anything down to 1 ohm then c is not an option. You are going to have to dish out some serious coin to find an amp for either a or b above. One amp that can run 2 channels at 2 ohms each is the Eclipse DA7232 (Max 2000 per channel but RMS isw probably 1000-1500 which will be fine with sealed enclosures). Good luck!

[ August 26, 2005, 02:29 PM: Message edited by: fatty matty ]
__________________
ECLIPSE H/U - ZAPCO DIGITAL SERIES AMPS - DIAMOND AUDIO HEX/TDX SPEAKERS/SUB
fatty matty is offline   Reply With Quote
Old 08-26-2005, 03:27 PM   #5 (permalink)
Post
CCA Hoser
 
Join Date: May 2005
Location: Edmonton, Alberta
iTrader: (2)
Posts: 353
Or find an amp that does 1200RMS at 4 ohms (still underrated); Nudge, Nudge. Hit me with PM if you want more on this
pgmaniac is offline   Reply With Quote
Old 08-26-2005, 09:30 PM   #6 (permalink)
Post
CCA Hoser
 
Join Date: Apr 2005
iTrader: (2)
Posts: 298
Thanks for the replies guys
I just thought it would be eazier with 1 amp but the more I look at the higher wattage mono amps I see they are mostly all class "d" and seem to have a lot dirtier signal THD than the A/Bs I already have( I really dont know if my ears could tell, but??). I have yet to install this stuff so I just figured before I go thru the work of wiring it and mounting it I would ask your opinions, im glad I did [img]graemlins/bow.gif[/img] Seems every time I second guess myself I screw-up a good plan [img]graemlins/dunno.gif[/img]
__________________
Alpine 9861/H700 ~ Seas Neo Alum ~ Peerless Exclusive 4.5" ~ Seas L18 rnx/p ~ AVI SLS250 ~ ARC XXK 2500/4150/4100/4050
Sr SQ is offline   Reply With Quote
Reply


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On

» Advertisers









advertise here

» Recent Threads
Looking for in-car digital ampere meter
Last post by Sasha
Today 04:37 PM
New head unit?
Last post by MR2NR
Today 04:02 PM
Alpine 7904
Last post by Jaxom
Today 10:36 AM
cap and coil or crossover
Last post by grep
Today 10:12 AM
Free phpBB forum | Personal Loans | Mortgage Calculator | Credit Score | Student Loan Consolidation

Powered by vBulletin® Version 3.7.3
Copyright ©2000 - 2008, Jelsoft Enterprises Ltd.
SEO by vBSEO 3.2.0
Canadian Car Audio
Page generated in 0.67179 seconds with 11 queries