No like i said before i never heard anything other than kicker and i got tire of that i want something new and good. Is this the correct info. Also what is the Best box for this type of sub woofer?
T/S D4:
RE: 7.09 ohms (D4 in series)
Fs: 28.4 Hz
Qes: 0.511
Qms: 5.75
Qts: 0.469
Vas: 40.3 L
BL: 25.04 NA
Le: 7.7 mH
Mms: 252 g
BL^2 / RE: 88
600 watts RMS
gotcha. Definitely look into sundown. They can handle more power than the 600 rms though. 412CVX could probably design a box.