twigan
10+ year member
Junior Member
I seen online that the sp4 is actually better in a sealed box, im just wondering if anyone could verify that?
Also I have a saz2000 amp, the sp4 says the rms is 2500. Wouldn't this effect the subs performance?
Also I have a saz2000 amp, the sp4 says the rms is 2500. Wouldn't this effect the subs performance?