Amazon.com: Pyle Car Mid Bass Speaker System - Pro 5 Inch 200 Watt 4 Ohm Auto Mid-Bass Component Poly Woofer Audio Sound Speakers For Car Stereo w/ 30 Oz Magnet Structure, 2.2”
Amazon.com: Sound Town 12” 500W Cast Aluminum Frame Woofer (Low Frequency Driver), Replacement Woofer for PA/DJ Speakers or Subwoofer Cabinets (STLF-12120A) : Electronics
Amazon.com: Audison Woofer 20 cm 200 Mm Woofer Grilles 1 Pair : Electronics
Amazon.com: BESTISAN Powered Subwoofer, Deep Bass Subwoofer, Down Firing Sub in Compact Size, Easy Setup with Home Theater System, TV, Receiver, Speakers (RCA Cable Included, Black),SW65C : Electronics
Amazon.com: PRV AUDIO 10 Inch Woofer Speaker 10W650A, 650 Watts Program Power, 8 Ohm, 2.5 Inc Voice Coil, 325 Watts RMS Pro Audio Speaker Loudspeaker (Single) : Electronics
Amazon.com: Alto Professional TX310 – 350W Powered DJ Speakers, PA System with 10" Woofer for Mobile DJ and Musicians, Small Venues, Ceremonies and Sports Events : Musical Instruments
Amazon.com: Sound Town 21” 1000W Cast Aluminum Frame Woofer (Low Frequency Driver), Replacement Woofer for PA/DJ Subwoofer Cabinets (STLF-21500A) : Electronics