Amazon.com: Pyle PLPW6D 6" Dual Voice Coil 4-Ohm Black Car Stereo Audio Subwoofers (2 Pack) : Electronics
Amazon.com: AudioPipe APMB-6SB 6 Inch 250 Watt MAX, 125 RMS, 8 Ohm Low/Mid Frequency Midrange Driver, Car Stereo Loudspeaker with KSV Voice Coil (4 Pack) : 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: Pyle Car Vehicle Subwoofer Audio Speaker - 6.5 Non-Pressed Paper Cone, Black Plastic Basket, Dual Voice Coil 4 Ohm Impedance, 600 Watt Power, Foam Surround for Vehicle Stereo Sound System -PLPW6D : 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: Goldwood Sound, Inc. Stage Subwoofer, Dual Voice Coil 10" Woofers 220 Watt Each 6ohm 2 Speaker Set (GW-410D-2) : Musical Instruments
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: 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: SOUND TOWN 6" RAW WOOFER SPEAKER, 80 WATTS PRO AUDIO PA DJ REPLACEMENT SUBWOOFER LOW FREQUENCY DRIVER (STLF-630) : Musical Instruments
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: 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: 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
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: Tang Band W6-1139SIF 6-1/2" Paper Cone Subwoofer Speaker : Electronics