Alpine SWR10D4 TypeR 10" subwoofer with dual 4ohm voice coils at

Alpine Type R Box Specs. Alpine Type R 10 Box Built to spec YouTube There are four sizes of the Type-R subwoofer model, ranging from 8 inches to 15 inches, and each speaker can be bought with either a 2-ohm dual-voice coil or a 4-ohm dual-voice coil. Kevlar Reinforced Pulp Cone: This Alpine Type-R subwoofer has a Kevlar reinforced pulp cone

600W RMS Power Handling ; Frequency response: 29Hz - 200Hz ; Dual 4Ω voice coils wired in parallel for a 2Ω load (compatible with S-A60M or R-A75M) the Alpine R-Series 10" Shallow Subwoofer Enclosure.

Alpine TypeR R2W12D4 12" 750w RMS Car Audio Subwoofer+Vented Sub Box

There are four sizes of the Type-R subwoofer model, ranging from 8 inches to 15 inches, and each speaker can be bought with either a 2-ohm dual-voice coil or a 4-ohm dual-voice coil. Recommended Vented Box Volume: The vented box sizes recommended by Alpine range from 0.75 cu/ft to 2.0 cu/ft Hi I just bought two of these subs and bought a ported box with these specs WIDTH: 38" DEPTH: 14 3/4" HEIGHT: 13 1/2" GROSS AIRSPACE: 1.71 CU.FT

Alpine Type R 12 Inch 2250 Watt Max 2 Ohm Round Car Audio Subwoofer R. What's in the Box: 12" R2-Series DVC Subwoofer with Cosmetic Trim Ring Kevlar adds strength and tear resistance to the woofer cone while maintaining the benefits of a pulp cone design.

Alpine Type R 10 Box Built to spec YouTube. the Alpine R-Series 10" Shallow Subwoofer Enclosure. 12 inch subwoofer box design Alpine Type R SWR-1242D, ported box plan, 3D model