Alpine R2-W10D4 R-Series 750W Dual 4-Ohm 10" Car Audio Subwoofer

2250W Peak (750W RMS) 10" R-Series Dual 4-Ohm Car Subwoofer. Alpine R2-W10D4 2nd Gen. 10" Dual 4 ohms Type-R Series Series Subwoofer. Alpine KTE-10G. Subwoofer Specifications. Subwoofer Size 10". The higher quality of speaker wire that it used for this connection, the better your subwoofer will sound.

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