Need help picking the correct sub

My computer system's subwoofer cannot handle the power it is offered. I would like to repace the 8 inch speaker with a unit that will not bottom out as easily.

I have a Acoustic Authority 3 pc. system which includes an 8 inch sub and 100w dedicated to the sub. The box is ported and about .65 to .70 cubic feet.

I am looking for more thump than clarity.

Let me know what 8 inch car audio subwoofers I should take a look at. Also, do I want a 2 ohm sub or a 4 ohm subwoofer? Finally, what are the dangers to installing a more powerful subwoofer? Could it draw too much power and blow the amp? I do NOT want to blow the integrated amp.

Thanks in advance.

 
You'll want to remove the driver and measure it's impedance (it may be written on the back) that will let you know what impedance replacement to get (a high power woofer will not draw more power from the amp if it has the same impedance, it will simply handle more power)

If the original speaker is 4 ohm then you have lots of choices, a DD1008 is one driver you definitely won't bottom out with a 100w intergrated amp, other drivers from parts express for example may also prove suitable for a less $.

 
Thanks for your help, one more thing... Say I buy a 200w RMS sub, since I have a 100w amp will that sub be extremely underpowered?
There's no such thing as being underpowered, running 100rms to a 200rms subwoofer is fine. But look into the Tang Band 8" subwoofers on http://www.partsexpress.com

Heard great things about the 740C http://www.partsexpress.com/pe/pshowdetl.cfm?&Partnumber=264-854

150rms, if ur impedance is right then its perfect

 
I'll be honest I've come to the conclusion that if it ain't broke don't fix it, cause I'm worried a new sub would not be tuned correctly and therefore wouldn't perform well. When it does blow, I'll definately consider the Tang Band and the Assassin

 
Activity
No one is currently typing a reply...
Old Thread: Please note, there have been no replies in this thread for over 3 years!
Content in this thread may no longer be relevant.
Perhaps it would be better to start a new thread instead.

About this thread

collegeboy23

Junior Member
Thread starter
collegeboy23
Joined
Location
St. paul, MN
Start date
Participants
Who Replied
Replies
7
Views
492
Last reply date
Last reply from
collegeboy23
1778578257023.png

Glen Rodgers

    May 12, 2026
  • 0
  • 0
Screenshot_20260511_212804_Amazon Shopping.jpg

Blackout67

    May 11, 2026
  • 0
  • 0

New threads

Top