Sundown Audio SA-10 V.3 D4 10-Inch Car Subwoofer — 1500W RMS / 3000W Peak, Dual 4-Ohm Voice Coil

10-Inch car subwoofer from Sundown Audio, model SA-10 V.3 D4. Power handling is 1500 Watts RMS and 3000 Watts peak. Features a Dual 4-Ohm voice coil for flexible wiring options. The motor assembly includes a vented magnetic gap and a solid pole piece with vent channels to enhance cooling and reduce thermal buildup, making it suitable for high-output car audio applications.