Optimize the subwoofer's placement, ensure proper enclosure design, set appropriate crossover and phase settings, and consider room acoustics. Is a 12-inch speaker louder than a 10-inch? The loudness of a speaker depends on its efficiency, power handling, and other factors. The size alone doesn't determine loudness. Set up the speaker box. Hook up the speaker wires. Cover the back, top and bottom of the speaker box with 1 inch (2-1/2 cm) of poly fill to minimize resonance. Insert the speaker and run the connectors through their appropriate holes. Secure the speaker with screws through the mounting holes. Caulk any openings to ensure the speaker box is Harga Box Speaker CLA 12 Inch Subwoofer Single. Rp275.000. Harga box speaker subwoofer 12 inchi/mini scoop import. Rp475.000. Harga Box Speaker 12 Inch. Rp130.000. Harga box speaker 12 inchi/box speaker subwoofer 12 inchi. Rp350.000. Harga box speaker pasif monitor 12 inchi. Rp350.000. Harga Box speaker subwoofer MDF 12 inch. Rp87.500. Harga You simply measure the height, width and depth (in inches), multiply them together and then divide that number by 1728. If the box has internal measurements of 6" high*18" wide*12" deep then the volume of the box is 1296/1728=.75 ft^3. The diagram below shows how you would measure the dimensions of the box. .

12 inch speaker box dimensions