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: Cerwin Vega XED Series 6"x9" Inch 3-Way Coaxial Car Speakers - 350W MAX Power, 4 Ohm Audio, Durable Poly Cone & Metal Dome Tweeters, Butyl Rubber Surround, Ideal for Car Speakers
Amazon.com: DS18 PRO-X6.4BM Loudspeaker - 6.5", Midrange, Red Aluminum Bullet, 500W Max, 250W RMS, 4 Ohms - Premium Quality Audio Door Speakers for Car or Truck Stereo Sound System (1 Speaker) : 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: Cerwin Vega Pro Series 6"x9" High-Output Car Speakers, 150W RMS, 20oz Magnet, 4 Ohm, Heavy-Duty 94dB Speaker with High Temp Voice Coil for Ultimate Car Audio Experience CVP69 : Electronics
Amazon.com: Pyle 4'' x 6'' Three Way Sound Speaker System - Pro Mid Range Triaxial Loud Audio 240 Watt per Pair w/ 4 Ohm Impedance and 3/4'' Piezo Tweeter for Car Component
Amazon.com: STX Audio 650W 6.5-Inch 4-Way Car Audio Coaxial Speakers System 6-1/2 Inches : 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: CHOOYO 6.5 Inch Subwoofer Speakers 80W 4 8 Ohm High Power HiFi Fever Woofer Music Audio Bookshelf Loudspeaker DIY Sound System (Color : 4 Ohm) : Electronics
Amazon.com: DEPILA Element Tweeter 2pcs 2.5 Inch Tweeter Speaker 6 Ohm 30W 14 Core Audio Treble Speaker Unit for Home Theater Sound Music Loudspeaker DIY Speakers : Electronics
Amazon.com: CHOOYO 2Pcs Tweeter 2 Inch 6 Ohm 30W Dome Silk Film Tweeter HiFi Treble Speaker Audio Loudspeaker with Heatsink : Electronics
Amazon.com: Faital Pro 6FE200 Subwoofer - Set of 1 : Electronics
Amazon.com: CERWIN-VEGA! Vega Series 6"x9" 2-Way Coaxial Car Speaker Set, 100W RMS/500W MAX Power, 4 Ohm, Titanium Dome Tweeters, Red Rubber Surround, Premium Car Audio System, 2 Units V469 : 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: JINGERL 2Pcs 2inch Full Range Speaker Driver 6Ohm 15W Neodymium Magnet Loudspeaker Sound Amplifier Speakers Column for Home Audio : Electronics
Amazon.com: Massive Audio HIPPOXL64 – 6 Inch Car Audio Subwoofer, High Performance Subwoofer for Cars, Trucks, Jeeps - 6" Subwoofer 300 Watt RMS, 600w MAX Dual 4 Ohm, 2 Inch Voice Coil. Sold Individually : Electronics
Amazon.com: JBL Club 8622F - 6 X 8", Two-way Component Speaker System (No Grill) : Electronics