04 Silverado Ext cab underseat box plans?

Lurius
10+ year member

Senior VIP Member
Well, I am ordering a pair of Inifinity Kappa Perfect 12DVQ.. the specs are listed below..

Power Handling, RMS: 400 Watts

Power Handling, Peak: 1600 Watts

Frequency Response (±3dB): 25Hz - 400Hz

Mounting Depth: 7"

Impedance: 2 or 8 Ohms depending on wiring

Sensitivity: 92dB

http://manuals.harman.com/INF/CAR/Owner%27s%20Manual/Perfect%20VQ%20OM%20FINAL%20(Revised%2012-2-02).pdf

I am hoping to be able to fit these under my rear seats without any modification, but if any needed I would prefer not much more than a seat lift.

Does anyone have any sealed box designs that can accomidate these subs in my truck?

Thanks,

Lurius

 
ya man that shit wont be a problem. I have 2 mtx 12's under mine (04 sierra ext cab).

You can do it easily by making some 2 inch blocks for the rear seat.

I have have a final tomorrow morning, but in the aft i'll get you the measurements of the box i built... might be able to get ya some pics too.

if you want just pm me, cuz i'll probably forget

 
How do I make blocks? I havent really heard much about lifting seats before, but I am sure I can do it if nessicary to fit a box..

Let me know fi you remember, or ill PM ya tommorow sometime! Thanks.

-Lurius

 
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

Lurius

10+ year member
Senior VIP Member
Thread starter
Lurius
Joined
Location
Arlington, Texas
Start date
Participants
Who Replied
Replies
5
Views
959
Last reply date
Last reply from
Lurius
IMG_20260516_193114554_HDR.jpg

sherbanater

    May 16, 2026
  • 0
  • 0
IMG_20260516_192955471_HDR.jpg

sherbanater

    May 16, 2026
  • 0
  • 0

New threads

Top