JVC CS-DR520, 2-way, 260 W, 40 W, 4 Ω, 85 - 25000 Hz, Neodymium JVC CS-DR520. Speaker type: 2-way, Peak power: 260 W, Rated power: 40 W. Mounting depth: 4.45 cm, Weight: 510 g, Woofer diameter: 13 cm. Woofer magnet type: Ferrite, Subwoofer type: Passive subwoofer, Sound pressure level (max): 88 dB