Amazon.com: Dayton Audio DCS165-4 6-1/2" Classic Subwoofer 4 Ohm : Electronics
Amazon.com: CHOOYO 6.5 Inch Subwoofer Audio Speaker 80W 4 8 Ohm High Power Fever Woofer Music Loudspeaker DIY for Bookshelf Sound System (Color : 8 Ohm) : Electronics
Amazon.com: American Bass Godfather 6 x 9 Inch 4 Ohm Impedance 400 Watt Max Power Midrange Performance Output Loud Speaker with 98 Decibel Sensitivity : Electronics
Amazon.com: Tang Band W6-1139SIF 6-1/2" Paper Cone Subwoofer Speaker : Electronics
Amazon.com: Faital Pro 6FE200 Subwoofer - Set of 1 : Electronics
Amazon.com: ASHATA 600 Watt Car Subwoofer, 6 Inch Car Speakers, 4 Ohms Car Subwoofer Loudspeaker Midrange Coaxial Speakers Black for Car Audio Systems : Electronics
Amazon.com: Ground Zero Iridium 16,5 cm / 6.5" Subwoofer - 4 Ohm - 100 WRMS, Black : Electronics
Amazon.com: CL-6.2 - CDT Audio 6.5" 2-Ohm Mid-Range Speakers : Electronics
Amazon.com: Goldwood Sound, Inc. Stage Subwoofer, Dual Voice Coil 10" Woofers 220 Watt Each 6ohm 2 Speaker Set (GW-410D-2) : Musical Instruments
Amazon.com: PYLE-PRO 6 Inch Car Midbass Woofer - 400 Watt High Powered Car Audio Sound Component Speaker System w/High-Temperature Kapton Voice Coil, 60Hz-7kHz Frequency, 88.5 dB, 8 Ohm, 30 oz Magnet PPA6 ,
Amazon.com: Massive Audio GTX64 – 6.5 Inch Car Audio Subwoofer, High Performance Subwoofer for Cars, Trucks, Jeeps - 6.5" Subwoofer 250 Watt RMS, 500w MAX Dual 4 Ohm, 1.5 Inch Voice Coil. Sold Individually : Electronics
Amazon.com: Pyle 6.5 Inch Mid Bass Woofer Sound Speaker System - Pro Loud Range Audio 300 Watt Peak Power w/ 4 Ohm Impedance and 60-20KHz Frequency Response for Car Component Stereo PLG64,Yellow : Electronics
Amazon.com: ASHATA 600 Watt Car Subwoofer, 6 Inch Car Speakers, 4 Ohms Car Subwoofer Loudspeaker Midrange Coaxial Speakers Black for Car Audio Systems : Electronics
Amazon.com: 5 CORE 3 x 3 inch Car Subwoofer 5 Pieces 30 Watt Peak Power 4 Ohm Replacement Speakers Audio Speaker Stereo Woofer : Electronics
Amazon.com: Kenwood KFC-C6866R Road Series Car Speakers (Pair) - 6"x8" 2-Way Car Coaxial Speakers, 250W, 4-Ohm Impedance, Cloth Woofer & Balanced Dome Tweeter, Heavy Duty Magnet Design : Electronics
Amazon.com: Goldwood Sound, Inc. Stage Subwoofer, Black, OEM 6.5" Woofers 180 Watts each 8ohm Replacement Speakers (GW-206/8-2) : Musical Instruments
Amazon.com: Dayton Audio DC160-4 6-1/2" Classic Woofer Speaker : Electronics
Amazon.com: Dayton Audio LW150-4 6" Low Profile Woofer 4 Ohms : Electronics
Amazon.com: Goldwood Sound, Inc. Stage Subwoofer, Dual Voice Coil 10" Woofers 220 Watt Each 6ohm 2 Speaker Set (GW-410D-2) : Musical Instruments
Amazon.com: DS18 PRO-BX21N.1 Car Subwoofer Audio Speaker - 21" in Neodymium Magnet, 6" Voice Coil, 1 Ohm Impedance, 3000W Rms Power, 6000W Max Power - Reinforced Paper Cone for Outstanding Performance : Electronics
Amazon.com: Pyle PLPW6D 6" Dual Voice Coil 4-Ohm Black Car Stereo Audio Subwoofers (2 Pack) : Electronics
Amazon.com: KICKER CompRT 6.75"(165mm) Subwoofer, DVC, 4-ohm, RoHS Compliant : Electronics
Amazon.com: GRS 6PR-8 6-1/2" Poly Cone Rubber Surround Woofer : Electronics
Amazon.com: Lanzar 6.5” Car Subwoofer Speaker - Black Non-Pressed Paper Cone, Aluminum Voice Coil, 4 Ohm Impedance, 600 Watt Power and Foam Edge Suspension for Vehicle Audio Stereo Sound System - MAXP64 : Electronics
