i want to build a box but have no idea how to go about finding a program some please help or design a quick one for me dimesions are 12W x 10D x 20H

i used klaus but keep getting crazy measurements

Custom Klaus Audio Subwoofer Box

Enclosure Type

Box Type: Single 10" Straight Ported Standard Subwoofer Box

Item #: 022-015

Subwoofer Information

Cutout diameter: 9.25 inches

Mounting Depth 6.5 inches

Enclosure Details

Carpeting: Dark Gray

Port Type: Slot Port

Port Tuning: 33 Hz

Port Dimensions: 11.25 x 1.25 inches (Height x Width)

(port length is not displayed)

Port area: 14.06 square inches

Number of Ports: 1

Net Internal Volume: 1.1 cubic feet

Port Volume: 0.34 cubic feet (includes displacement of port materials)

Subwoofer Displacement: 0.12 cubic feet per subwoofer

Total Internal Volume: 1.56 cubic feet

Number of Terminal Cups: 1 per subwoofer

Front Baffle: Single-Layer Front Baffle - 3/4" Thick

Box Dimensions: ** Please ensure that this will fit in your vehicle before completing your order **

19.375" (w) x 15.75" (d) x 12.75" (h)

Edited March 12, 200718 yr by SLICK

I'm home and don't have a box program on this pc..ill see if i can dig one up somewhere tomorrow for you

http://www.subwoofertools.com/forum/ported...mp;Fs=&CE=0

just adjust the properties to match your sub

Also try this

http://www.reaudio.com/speaker_box/LPort_Box_Calc.html