DAS ARCO-4-T - 4-Inch 2-Way Install Loudspeaker (Black)The Arco 4T incorporates a 4" woofer with weather resistant polypropylene cone. High frequency reproduction is handled by a 19 mm neodymium dome tweeter for brilliant highs. An Overload Safety Circuit protects the speakers from damage in case of overpowering. The T versions include a multi tap transformer with variable settings including an 8 ohm bypass position. IP 54 kits for outdoor use are available. Features: Passive, 50 W, 4", 2 way full range