User manual AUDIOBAHN AWC10T

[. . . ] Audiobahn Woofer Parameters AWC10T AWC12T Theile / Small Parameters Model # 7 50 44 Vas does not represent the volume of a Box. [. . . ] 5 1/16" 10 7/8" 12 1/2" 0. 15 Cu. Ft. Depth Hole Diamater Displacement Box Parameters Audiobahn Box Specifications All ports listed are circle ports unless otherwise stated. Surface area of a circle port = (3. 14) X (radius) (squared) Remember to build your box to the total volume, not just air space, as total volume includes all displacement. Model # AWC10T AWC12T Space Saver Bass Design Ported Air Space (Cu. Ft. ) 0. 65 2 x 6. 6 18. 52 40 40 0. 1 0. 01 0. 75 1. 3 3 x 7. 75 14. 96 38 38 0. 15 0. 029 1. 5 Everyday Bass Performer Ported Air Space (Cu. Ft. ) 1. 4 3 x 7. 25 9. 06 32 38 0. 1 0. 026 1. 5 2. 3 4 x 8. 4 8. 45 32 36 0. 15 0. 055 2. 5 Ultimate SPL Bass Box (not designed for competition use) Ported Air Space (Cu. Ft. ) 2. 35 4 x 7. 5 5. 26 30 37 0. 1 0. 048 2. 5 3. 3 (2) 3 x 5. 75 7. 57 30 36 0. 15 0. 04 3. 5 A port velocity of 20% or under is good for everday use and 5% or under for SPL competition . Port velocity translates to port noise, so the lower the number, the less port noise you will incur. [. . . ] Ft. ) SPL (dB) All sealed boxes already include the displacment for the subwoofer. [. . . ]