Amazon.com: Car Three-Way Speaker System - Pro 4 x 6 Inch 180W 4 Ohm Mid Tweeter Component Audio Sound Speakers For Car Stereo w/ 30 Oz Magnet Structure, 2” Mount Depth Fits
Amazon.com: AudioPipe TXX-BDC4-12D 12 Inch 2,200 Watt High Performance Powerful Dual 2 Ohm DVC Vehicle Car Audio Subwoofer Speaker System, Black : Electronics
Amazon.com: Cerwin-Vega V465C 6.5" 400W Max/100W RMS Power Handling 2-Way Component Speaker Set : Electronics
Amazon.com: Skar Audio ZVX-18v2 D2 18" 3200 Watt Max Power Dual 2 Ohm SPL Car Subwoofer : Electronics
Amazon.com: DS18 SLC12S Car Subwoofer Audio Speaker - 12" in. Paper Glass Fiber Cone, Black Steel Basket, Single Voice Coil 4 Ohm Impedance, 500W MAX Power and Foam Surround for Vehicle Stereo
Amazon.com: AudioPipe TXX-BDC4-15D 15 Inch 2,800 Watt High Performance Powerful Dual 2 Ohm DVC Vehicle Car Audio Subwoofer Speaker System, Black : Electronics
Amazon.com: 10 Inch Car Subwoofer Speaker - 500 Watt High Powered Car Audio Sound Component Speaker System w/ 2 Inch High-Temperature Kapton Voice Coil, 85.6 dB, 8 Ohm, 60 oz Magnet - Pyramid PW1048USX : Electronics
Amazon.com: AudioPipe TXX-BDC4-15D 15 Inch 2,800 Watt High Performance Powerful Dual 2 Ohm DVC Vehicle Car Audio Subwoofer Speaker System, Black : Electronics
Amazon.com: DS18 PRO-SM6.2 Slim Loudspeaker - 6.5", Midrange, Red Steel Basket, 400W Max Power, 200W RMS, 2 Ohms - Premium Quality Audio Speakers - IP66 Water Resistance, Perfect for Motorcycle Applications : Electronics
Amazon.com: Rockville W15K6D2 V2 15" 4000w Peak Car Audio Subwoofer Dual 2- Ohm Sub 1000w RMS CEA Rated : Electronics
Amazon.com: MB Quart RK1-168 Reference Car Speakers (Black, Pair) – 5x7-6x8 Inch Coaxial Speaker System, 200 Watt, 2-Way Car Audio, 4 OHMS (Grills Not Included) : Electronics
Amazon.com: PRV AUDIO 8 Inch Midbass Speaker 8MB450 v2, 450 Watts Program Power, 8 Ohm, 2 in Voice Coil, 225Watts RMS Pro Audio Loudspeaker (Single) : Electronics
Amazon.com: MIYAKO USA (TS-416) 4" Professional Grade Replacement for Speaker 50 watts Power at 4 ohms 10oz Magnet Round Speaker for Repairs Black (1 Pair) : Electronics