Rockford Fosgate RFP4212 12" Sub

Printed From: the12volt.com
Forum Name: Car Audio
Forum Discription: Car Stereos, Amplifiers, Crossovers, Processors, Speakers, Subwoofers, etc.
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=28123
Printed Date: November 26, 2025 at 10:12 AM

Topic: Rockford Fosgate RFP4212 12" Sub

Posted By: curt234
Subject: Rockford Fosgate RFP4212 12" Sub
Date Posted: March 10, 2004 at 11:22 AM

https://www.futureshop.ca/catalog/proddetail.asp?logon=&langid=EN&dept=9&WLBS=fsweb11&sku_id=0665000FS10027952&catid=&newdeptid=9

This this a good sub?

Replies:

Posted By: forbidden
Date Posted: March 10, 2004 at 2:13 PM

I'll pass on that showcase Bob.

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Top Secret, I can tell you but then my wife will kill me.

Posted By: lagatbezan
Date Posted: March 10, 2004 at 4:48 PM

they are good subs in my opinion. they are dual voice coil making them very flexible in wireing and achiving ideal impedence. if you match them with a nice amp and a good box, they will sound awsome. just my 2 cent.

Posted By: curt234
Date Posted: March 11, 2004 at 12:11 AM

What kind of box would u put it in?

Posted By: mobile1
Date Posted: March 11, 2004 at 12:17 AM

i like those subs. 400watts rms 800 max. dual 4ohm voice coils. with the right amp those sound great

Posted By: Ravendarat
Date Posted: March 11, 2004 at 1:29 AM

Im impressed by them, especially for 200 bucks canadian

Posted By: curt234
Date Posted: March 11, 2004 at 10:14 AM

Cool thats what I thought there an affordable good sub not the best but its not the cheapest sub either.

Posted By: lagatbezan
Date Posted: March 11, 2004 at 3:35 PM

put them ina nice sealed box about 1.25cf for each sub!

Posted By: curt234
Date Posted: March 12, 2004 at 11:11 AM

Whats does cf stand for?

Posted By: lagatbezan
Date Posted: March 13, 2004 at 12:01 AM

cf = cubic feet

Posted By: customsuburb
Date Posted: March 13, 2004 at 12:28 PM

My cousin has two of the 10" ones in a ported box and they are pretty loud.

Posted By: 94bonny
Date Posted: March 13, 2004 at 4:19 PM

in my opinion for 200 dollers you could do alot better than that RF, just my 2 cents

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Alpine cda 9813
jl 500/1
eclipse aluminum 15"

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