[. . . ] The user-friendly units also offer neat and flexible setup for your car. [. . . ] ✹Pure Sound from Hemp-Fiber Cone Eco-friendly Hemp-Fiber reduces unwanted mid and high frequencies in subwoofers – like a natural low filter. Internal Loss is reduced within the speaker diaphragm for pure fidelity sound. ✹Easy Installation Rapid Fire Impedance Selector Terminal - Changes the voice coil impedance with one easy motion. Switch between Parallel, Series, or Bi-Amp configurations without any additional wiring. Terminals are also fused which prevents damage caused by current overloads. ✹Exclusive Cone and Spider - Repeated tests made for improving amplitude performance of cone and spider. 9 6/32” (233 mm) 6 14/32” (163. 5 mm) CS-AW7220 12” (30 cm) 1800W 600W 85dB 23 - 500Hz 2Ω + 2Ω 34. 6Hz 0. 73 1. 37 ft3 86. 2 oz Dia. 10 29/32” (277 mm) 7 6/32” (182. 5 mm) ES m] h OL 5m nc ] H 29 3i h[ /2 mm 7 nc a. [5. 5 2i Di /3 820 1. 1 a Di CS-AW7240 12” (30 cm) 1800W 600W 85. 5dB 23 - 500Hz 4Ω + 4Ω 37. 9Hz 0. 73 1. 24 ft3 86. 2 oz Dia. 10 29/32” (277 mm) 7 6/32” (182. 5 mm) 6-14/32 inch [163. 5 mm] 1-9/32 inch [32. 51 mm] Dia. [. . . ] 10 29/32” (277 mm) 7 6/32” (182. 5 mm) 6-14/32 inch [163. 5 mm] 1-9/32 inch [32. 51 mm] Dia. [. . . ]