Termpro Audio Forum   
my profile | directory login | register | faq | forum home

  next oldest topic   next newest topic
» Termpro Audio Forum » Our Archives » General Audio (1999-2001 Archives) » May be I've read to much

 - UBBFriend: Email this page to someone!    
Author Topic: May be I've read to much
Scaro
New Member
Member # 7161

Icon 1 posted      Profile for Scaro   Email Scaro   Send New Private Message       Edit/Delete Post 
You all know the peak/max power and the RMS power a subwoofer can handle (and is the same for any driver).
When I'm looking for a subs and amp combo, I see the RMS power fo the subs, then I search for an amp wich gives me that power. Thats what I've learned from reading and asking everywhere.

But is the case, I also have read, in this forum that people move their subs with more than the RMS power till they reach the peak power. Is that right?, I mean, it is healthy for your subs/amp?. If so, why do we care about RMS power?


thnx for reading.

--------------------
We always have something to learn.


Posts: 87 | From: Chihuahua, Chihuahua, México | Registered: Oct 2001  |  IP: Logged | Report this post to a Moderator
[meph]
Senior Member
Member # 2015

Icon 1 posted      Profile for [meph]   Author's Homepage     Send New Private Message       Edit/Delete Post 
the RMS ratings act as a good general rating.. basically saying "This sub should be able to handle this amp".
in some cases an amp puts out more power, or less, and some subs take more or less, but thats what RMS is for.

if you threw RMS out the window and said "well. this sub said 500watts RMS, but since that doesn't hold true, i'll throw 5000rms at it" what do ya think will happen? =)

--------------------
blah blah blah blah


Posts: 2818 | From: NW, Indiana | Registered: Jun 2000  |  IP: Logged | Report this post to a Moderator
SuperInstaller1
Member
Member # 6684

Icon 1 posted      Profile for SuperInstaller1   Author's Homepage   Email SuperInstaller1       Edit/Delete Post 
Rms is a good baseline ,and many good subs today can handle more than thier RMS ratings, like DD subs(mine are 600 RMS and i can run them w/ 900 RMS all day cuz DD builds them for it.)basically thier underrated.....and for competing thay can handle even more cuz your not running them long enough to heat them up all subs are different.

--------------------
Premier DEH p730
Planet audio EQ
Earthquake D2
4 DigitalDesigns 3515s
Explorer w/biga$$ ported box 151.3 legal Goin w/ Squares now!!

Posts: 160 | From: Columbia SC | Registered: Sep 2001  |  IP: Logged | Report this post to a Moderator
Sid Grice
Senior Member
Member # 3684

Icon 1 posted      Profile for Sid Grice   Email Sid Grice   Send New Private Message       Edit/Delete Post 
quote:
Originally posted by Scaro:
...it is healthy for your subs/amp?

Maybe it is not as healthy for a "normal" system, but who ever said a dB Dragger was "normal"?

--------------------
 -  -


Posts: 6186 | From: S'port, Louisiana | Registered: Jan 2001  |  IP: Logged | Report this post to a Moderator
twotwentyfiven
Senior Member
Member # 3775

Icon 1 posted      Profile for twotwentyfiven   Email twotwentyfiven   Send New Private Message       Edit/Delete Post 
RMS= what they will look at when you bloew your subs....
Its a kinda warrenty thing
ya know?
Like telling you what you should do, but not what you can do
JL's RMS= 250, i give em a little under 500 each
AC

Posts: 1533 | From: Wisconsin | Registered: Jan 2001  |  IP: Logged | Report this post to a Moderator
Scaro
New Member
Member # 7161

Icon 1 posted      Profile for Scaro   Email Scaro   Send New Private Message       Edit/Delete Post 
in conclusion.... ?
Posts: 87 | From: Chihuahua, Chihuahua, México | Registered: Oct 2001  |  IP: Logged | Report this post to a Moderator
Sid Grice
Senior Member
Member # 3684

Icon 1 posted      Profile for Sid Grice   Email Sid Grice   Send New Private Message       Edit/Delete Post 
quote:
Originally posted by Scaro:
in conclusion.... ?

In conclusion (or at least one episode of it)...Manufacturers have a need to rate equipment for long term use. The ratings that you read in product literature is generally used to show long-term use of the product. If you want to expose the equipment for a long-term application, then the product ratings are a good rule to follow. If you are not as concerned about long-term use (or warranty), then the rating listed in product literature has little or no relevance to your application.

PS. I am not a manufacturer, dealer, nor representative of any audio company. My words are to be taken lightly, and used to spark an interest into finding the "true" answer by reading, studying, testing, and examining relevant data for yourself.

[ 12-19-2001: Message edited by: Sid Grice ]

--------------------
 -  -


Posts: 6186 | From: S'port, Louisiana | Registered: Jan 2001  |  IP: Logged | Report this post to a Moderator
Hiddy Ho
Senior Member
Member # 632

Icon 1 posted      Profile for Hiddy Ho   Author's Homepage   Email Hiddy Ho   Send New Private Message       Edit/Delete Post 
IMO it's a good idea to buy an amp that puts out twice as much power as the subs ratings if you can afford it, if not, get ATLEAST the rated RMS power.

RMS is CONTINUOS output.

--------------------
Kyle

My New Website / Production Company

 -


Posts: 6876 | From: Omaha, NE | Registered: Oct 1999  |  IP: Logged | Report this post to a Moderator
wizeguy4
Senior Member
Member # 4290

Icon 1 posted      Profile for wizeguy4   Email wizeguy4   Send New Private Message       Edit/Delete Post 
In dB Drap they guy who wins is the guy(or Girl) who pushes his system to the furthest extreme regardless of their class and besides

God hates a Coward!

--------------------
 -

SO YOU LIKE FORUMS WELL CHECK THIS OUT!!!!!!!!!!
WWW.CARAUDIORESOURCES.COM

 -


Posts: 512 | From: i can't remember... | Registered: Mar 2001  |  IP: Logged | Report this post to a Moderator
Scaro
New Member
Member # 7161

Icon 1 posted      Profile for Scaro   Email Scaro   Send New Private Message       Edit/Delete Post 
ok, now I now a little more about that, thnx you guys.
Posts: 87 | From: Chihuahua, Chihuahua, México | Registered: Oct 2001  |  IP: Logged | Report this post to a Moderator
IceWaLL
Senior Member
Member # 2846

Icon 1 posted      Profile for IceWaLL   Email IceWaLL   Send New Private Message       Edit/Delete Post 
well what i would say is make sure you can get an amp that can do the RMS or more and turn the amp down until u KNOW the sub isnt distorting and can handle the power.

because as we all know distortion is the death of a subwoofer!!!!


Posts: 2730 | From: Clark,NJ | Registered: Sep 2000  |  IP: Logged | Report this post to a Moderator
   

   Close Topic   Feature Topic   Move Topic   Delete Topic next oldest topic   next newest topic
 - Printer-friendly view of this topic
Hop To:


(c) 1996-2007 WHE Inc, Carson City Nevada, USA

Powered by Infopop Corporation
UBB.classic™ 6.7.2