The Rockford Fosgate RFP 1818 subwoofer typically requires an enclosure volume of around 2.5 to 5 cubic feet, depending on the intended tuning and application. For a ported box, a volume closer to the higher end may be preferable to enhance low-frequency performance, while a sealed enclosure can be smaller. It's also important to follow the specific recommendations provided in the subwoofer's manual for optimal performance.
1818 - 1895 = -77
1818 = 181,800%
When a tready happened in 1818 :P
Gasoline did not exist in 1818.
1818 ÷ 9 = 202
There were no U.S. dimes minted in 1818.
Illinois became a state in 1818.
1818 = 2*32*101
September 6th 1818 was on a Sunday, you can verify this at http://www.timeanddate.com/calendar/?year=1818&country=1
He was born on February 14, 1818(1818-02-14)He
Since 1818 is a multiple of 606, it is automatically the LCM.
The number of years between 1744 and 1818 is 74 years. You can find this by subtracting 1744 from 1818, which gives you 74.