Ukuran frame adalah rasio 4 x 2 di sisi kanan, kiri, depan dan belakang. Kemudian, pada alas atas dan alas bawah ukuran perbandingannya adalah 2 x 2. 2.
Wood Thickness: 15/32 in1/2 in19/32 in5/8 in23/32 in3/4 in31/32 in1 in. Battens: None1/2 in5/8 in3/4 in1 in. Volume: ft3. mm3cm3in3ft3lts. Click and drag the edges of the speaker box, ortype in new values in the width, height, & depth fields. Dimensions of each panel.
Our above box, 13H x 32W x 10D would need 1.5″ taken out per dimension, leaving 11.5H x 30.5W x 8.5D, representing the dimensions of the airspace residing in the enclosure. We now multiply, 11.5″ x 30.5″ x 8.5″ = 2,981.375, to come up with cubic inches. Step 2.2: