I have a 21 inch Sub from B&C an Italian company. Here are the specs

# Nominal Diameter 530 mm (21 in)
# Nominal Impedance 4 ohm
# Minimum Impedance 4.2 ohm
# Nominal Power Handling (AES) 2000 W
# Continuous Power Handling 4000 W
# Sensitivity (1W/1m) 96 dB
# Frequency Range 30 - 1000 Hz

What kind of amp should I use for one

 

link to info on these?

 

k i gots no ideas wut amp to use on those.. but were can i get me a pair of them

 

B&C SPEAKERS

 

Click Link for Specs and info

 

that's sick. are these PA spakers?

 

That was my guess too Yuli.

 

Yes they are, I got them from work. I am installing ONE of them in the bed of my truck. Its going to be my build this spring. I may go to shows with it, but haven't decided

 

interesting. what kind of power do you plan on using for this project

 

Power as in Amp or Power as in Battery and such?