The Latest from the Australian Mobile Electronics Industry Since 1999 60,000+ Readers Per Month! Get the MEA iPhone App

Jump to content


Can I run 2 different model but same make subs?


4 replies to this topic

#1 TF-LAD79

    25 - 250w RMS

  • Members
  • 235 posts
  • Location:SW
  • State:NSW

Posted 26 April 2006 - 06:27 PM

Ive currently got one Type R SWR-1241 SVC sub running of a jaycar 4x100(380rms) and am about to purchase another better 4chan SQ amp (audison, Zapco etc) to run my Focal poly splits and a decent pair of rears(Still to buy, I am adding DVD/screens and want all round good sound, rears will be able to be turned on/off).

What I need to know is can I run another Type R but a different year `04/05 2ohm+2ohm DVC ie a SWR-1221D along side my current `03 SWR-1241 SVC model? They will have a bridged channel each(380rms each) off the jaycar for now and will upgrade to a matching mono later. Would it make any difference to SQ? Bothe are rated at 300rms but can take a lot more i've seen/been told.

Cheers all.
Luke

#2 KickerCat

    mrs.i.r.mix.a.speaker

  • Members
  • 1,359 posts
  • Gender:Male
  • Location:Audi Arabia
  • State:VIC

Posted 26 April 2006 - 06:48 PM

As I understand it, unless the subs are the same model, it wont work well - as they would have different xmax/box volume requirements/TS parameters, they will be slightly different in their respective sounds, and so would be kind of 'muddy'. not too mention, one may clip when the other is working fine :blink:

-==//Clarion :: OZ Audio :: Phoenix Gold :: Vifa :: Peerless :: Dynaudio\\==-


#3 Jack88

    25 - 250w RMS

  • Members
  • 465 posts
  • State:SA

Posted 26 April 2006 - 11:23 PM

hmm u might just be able to get away with it in this case tho.not sure tho.i dont know the differences in the years tho.

#4 Volenti

    500 - 1500w RMS

  • Members
  • 502 posts

Posted 27 April 2006 - 10:01 PM

I've had a look at both in bassbox, frequency response is pretty close, phase response is identical, should be able to get away with it (I'd use seperate chambers though)
Never have so many, understood so little, about so much.-James Burke
A wise man speaks because he has something to say,
A fool speaks because he must say something.
-Unknown

#5 ProClass

    500 - 1500w RMS

  • Members
  • 767 posts
  • Gender:Male
  • Location:Brisbane
  • Interests:Enjoyment. Plain and simple. I live to enjoy.
  • State:QLD

Posted 27 April 2006 - 10:14 PM

It is a bad idea to have two different speakers running the same freqency range. It will result in unfavorable results.
With all due respect, BASSBOX does not do recursive analysis and there fore could predict the time of day let alone the response curve of a speaker.
:-) >Call'm like I hear'm< )-:

Owner/Designer/Builder IASCA/CAN/NT National Champions 1986, 1987, 1988, 1989, 1990
Designer/Builder of IASCA World Champions 1991, 1992, 1993
Designer/Builder of IASCA Australian State/National Champions 1996, 1997, 1998
Mobile Dynamics Accredited Workshop Instructor
GAIT Accredited - IASCA Accredited SQ/Install
CAASQ Judge





1 user(s) are reading this topic

0 members, 1 guests, 0 anonymous users