DVC(Dual voice coil) is good for monoblocks.
For 2 ch amp ,SVC(single voice coil) is good.
The reason you are not getting punch is ,
your sub is DVC 4 ohm , connected in series(you cant connect 4 ohm DVC in parallel with 2 ch amp -if so it would have been blown by the time) ,
So , in series your sub has 4+4 = 8 ohm impedence.
Now because it's 2 ch amp , it's bridged so impedence becomes half here.
So final impedence of your sub is 8/2 = 4
now at 4 ohm your amp will provide very less power.
the only thing to remember is only 4 ohm DVC subs are --NOT-- good with 4 CH amp.
but DVC 2 ohm or DVC 8 ohm sub can be connected for good output with 4 ch amp too.
I'm expecting my Verna in the coming month.
![Clap [clap] [clap]](https://www.theautomotiveindia.com/forums/images/smilies/Clap.gif)
.
I've bought a RF, 5-Ch amp @ 2-ohm, to run all 4 speakers and a DVC 4-ohm Sub.
My concern is, since all 4 channels are allotted to the speakers and only one dedicated channel is available for the Sub, can it be considered as a monoblock?
I'm suggested by the RF wiring wizard to interconnect the Positive to Positive and Negative to Negative of the sub and then connect the mains to it.
Will this make a Parallel or a Series connection?
Is there any other, better wiring option available that would enhance the performance of the sub to get best possible SPL? (I just love the Window Shattering thump)
![Evil [evil] [evil]](https://www.theautomotiveindia.com/forums/images/smilies/Evil.gif)
Can I/Should I Bridge one of the speaker's channel to the Dedicated Sub's channel?
Also, pls suggest, which is better, a Component speakers or Co-Axials and what should go in front and what in the rear?

I want to have some nice speakers for balanced SQ and SPL.
I'm unable to determine which companey's speakers are good for SQ & which for SPL...