Selling this as a new item with original box.

The Massive Audio ECO10S4 10" subwoofer is a powerful and high-quality car audio component designed for car enthusiasts looking to enhance their sound system. With a maximum power output of 500W and an RMS power of 250W, this subwoofer delivers crisp and deep bass for an immersive listening experience. The 4 ohm impedance and single voice coil design ensure optimal performance and durability, making it an essential addition to any car audio setup. Experience superior sound quality with the Massive Audio ECO10S4 subwoofer.

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