46CWTB104 KICKER 10" COMPR TB MARINE LOADED SUBWOOFER ENCLOSURE W/ PASSIVE RADIATOR 400W RMS 4 OHM

10" TB Loaded Tube Enclosure 4 Ω Mount them nearly anywhere - KICKER TB Ten-Inch Tube Speakers are awesome bass-makers that fit in an incredibly small space.   TUBE POWER 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 10-Inch Tube Speaker works best with 400 watts of recommended power.     Specifications Type Reflex Size (in., cm) 10, 25 Impedance (ohms) 4 Recommended Amplifier Power (watts RMS) 400 Peak Power (watts, per ANSI/CTA-2031-A) 800 Sensitivity (dB 1w/1m) 85.7 Tuning Frequency [Hz] 31 Box Top Depth (in, cm) - Box Bottom Depth (in, cm) 16-9/16, 42.1