JVC CS-V6936, 3-way, 290 W, 40 W, 4 Ω, 85 dB, 5800 Hz JVC CS-V6936. Speaker type: 3-way, Peak power: 290 W, Rated power: 40 W. Woofer diameter: 5.91" (15 cm), Tweeter diameter: 0.748" (1.9 cm), Mid-range driver diameter: 2.64" (6.7 cm)