JVC CS-FX502, 2-way, 180 W, 60 W, 4 Ω, 90 dB, 40 - 50000 Hz JVC CS-FX502. Speaker type: 2-way, Peak power: 180 W, Rated power: 60 W. Woofer diameter: 13 cm. Woofer magnet type: Strontium