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can i'm getting a hell no from the yahoo answer stay objective marketplace. ok in all extreme 12 gauge is in no way ever ever adequate for 900 watts rms in a distance of over possibly 3 ft . choose for good high quality 4 gauge like RF or Streetwires, knukoncepts. a 12 gauge twine for that plenty skill will soften in approximately 10-20 minutes and blow fuses like no person's company