KICKER TB8 8-inch (20cm) Subwoofer and Passive Radiator in Weather-Proof Enclosure, 4-Ohm

Mount them nearly anywhere - KICKER TB Eight-Inch Tube Speakers are awesome bass-makers that pound! This enclosure uses a CompR 8" subwoofer, and a 8" Passive Radiator styled to look like CompR, Made with the same surround and cone materials as the active sub, the Reflex Subwoofer is mounted on the opposite side of the TB - creating even deeper, louder bass.The all-weather TB loves to play outdoors. Hook it up on your boat, UTV or Jeep for fun on the trail, in the water or at the dunes. It keeps pounding as hard as you want - wherever you want. Ultra-deep and surprisingly loud, the TB subs mount in your trunk or your truck with equal ease. You get the bump you want without losing the space you need. Features: Four Ohm Speaker Thick ABS Tube Construction Flexible Horizontal or Vertical Mounting System Spring-Loaded Speaker Terminals CompR Woofer and Reflex Sub Ceramic Magnet Advanced Heat Management System Signature Double Red Stitching Grilles included This TB 8-Inch Tube Speaker works best with 300 watts of recommended power. Specifications Type Reflex Size (in., cm) 8, 20 Impedance (ohms) 4 Power Watts (peak/RMS) 600/300 Sensitivity (dB 1w/1m) 84.4 Box Top Depth (in, cm) - Box Bottom Depth (in, cm) 12-7/8, 32.8 Box Height (in, cm) Vert. Mount: 13-7/16, 34.1; Horiz. Mount: 8-5/8, 21.9 Box Width (in, cm) 8-1/2, 21.6 What's in the Box: 1 - enclosure assembly 2 - vertical mounting brackets 1 - horizontal mount base 1 - Horizontal mount hook(retainer) 1 - Horizontal mount plate(retaining clamp) 7 - stainless steel M5 x 12mm button head screws 11 - nylon flat washers (to be used on all mounting fasteners) 4 - stainless steel pan head phillips M4 x 25mm (for mount base to vehicle) 1 - owner