Free Express Shipping! JBL Professional Series Control SB2210 Dual 10" Subwoofer (Black) For Indoor or Outdoor Use, 2 x 10" LF Driver, 500W RMS, Can Reach Lows of 38 Hz, 122 dB SPL, ROHS-Compliant, IP-45 Rated, Mountable on Floors, Walls & Ceilings,...