Recent content by LoudrNU88

Alpine says Sealed gross volume: (10") 0.5-0.8ft    (12") 0.7-1.0ft    (15") 1.3-2.5ft & Vented gross volume: (10") 0.6-1.25ft    (12") 0.75-1.75ft  &  (15") 1.5-3.0ft

Thanks everyone for the input. I'm not new to car audio, I've had systems since the early 2000's including the first two generations of Type R 12's in different cars and SUVs. I was always impressed with both the output & sound quality regardless of genre of music being played. I do...

Hello everyone, I'm new to the forum & looking for some advice and or recommendations.  I currently have 2 Alpine Type R dual 4ohm 15s (SWR-1242D) in a sealed box that appears to be a dual 12" box that the previous owner altered to accommodate the 15s. I have this squeezed in the trunk of a...