JL Audio M10IB5-4 10" Infinite Baffle Marine Subwoofer, Classic Grille, White (M10IB5-CG-WH)
# 10" Single 4 ohms Marine Subwoofer# Power Handling: * Peak: 500 watts * RMS: 250 watts# Injection-molded, mica-filled polypropylene cone woofer# Synthetic rubber surround# Polymer basket and grille with stainless steel back plate# Gold-plated, brass binding posts# Marine-grade fiber spider# Sensitivity: 87 dB