Click to expand Tap to zoom Kicker 10-inch (25cm) round bass reflex subwoofer 47KBRW10 by KICKER Sale $59.95 | / 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Specifications: 10" ReFLEX™ passive radiator Grille not included Works in a dual 10" enclosure Works with a 10" sub in 0.5 cubic feet air space Tuned to 41 Hz