Amazon.com: Infinity - Two Kappa 12" (300mm) 500 Watt RMS, High-Performance Subwoofers, Switchable 2 OR 4 OHM : Electronics
Amazon.com: Yamaha NSIC800WH 140-Watts 2-Way RMS Speaker - White (Bundle of 4 + Amazon Basics Speaker Wire) : Electronics
Amazon.com: 8-Inch Dual-Port 100-Watt RMS Under-Seat Active Subwoofer : Electronics
Amazon.com: PRV AUDIO 6MB200 v2 6.5 Inch Speakers Midbass Woofer 8 Ohm, 100 Watts RMS, 200 Watts Program Power, 93.5 dB 1.5 in Voice Coil for Small Custom Enclosures Pro Car Audio System (Single) : Musical Instruments
Amazon.com: CT Sounds STRATO-8-D4 1200 Watts Max 8 Inch Car Subwoofer Dual 4 Ohm : Electronics
Amazon.com: Genius Audio GS-M5252V 5.25" 220 Watts Max 30 Watts RMS High Powered 2 Way Coaxial Car Audio Speakers Rubber Surround Steel Basket Ferrite Magnet 4 Ohm Reinforced Paper Grille Included (Pair) : Electronics
Amazon.com: Gravity 6000.1D Class D Car Audio Amplifier – 3000 Watts True RMS @ 1 Ohm Max Power at 6000W, 1/2/4 Ohm Stable, Digital, Monoblock, Mosfet Power Supply, Great for Subwoofers : Electronics
Amazon.com: PRV AUDIO 6MB100-4 Pair of 6.5 Inch Midbass Speaker for Pro Car Audio, 4 Ohm, 50 Watts RMS Power, 200 Watts Max Power Mid Bass Factory Replacement Loudspeaker (Pair) : Electronics
Amazon.com: Massive Audio HIPPOXL122R – 12 Inch Car Audio Subwoofer, High Performance Subwoofer for Cars, Trucks, Jeeps - 12" Subwoofer 3000 Watt RMS, 6000w MAX Dual 2 Ohm, 4 Inch Voice Coil. Sold Individually : Electronics
Orion HCCA 151SPL Subwoofer 1 Ω Ohm 15 inch DVC 5000 Watts RMS Black Coil Car Bass Sub Woofer HCCA Loudspeaker Components
Amazon.com: Pyle Auto 4-Channel Marine Amplifier - 200 Watt RMS 4 OHM Full Range Stereo with Wireless Bluetooth & Powerful Prime Speaker - High Crossover HD Music Audio Multi Channel System PLMRMB4CW White : Electronics
Amazon.com: Rockville RXM-S6 Marine/Boat 6 Channel Amplifier 2600 Watt Peak / 660W Dyno-Certified RMS With Status Mode LED Indicator, White : Electronics
Amazon.com: Massive Audio FX4 – 4 Inch, 200 Watts Max, 50 Watts RMS, FX Series Coaxial Speakers, 20mm Aluminum Dome Ferro Fluid, 6dB Linksworth Riley Crossover 4 Ohm (Sold AS Pair) : Electronics
Amazon.com: Audiobank 2X AB-790 6x9 -Inches 1000 Watts Peak Power for Pair and 300 Watt RMS Power 4-Way Car Audio Stereo Coaxial Speakers with 4 Ohm Ohm Impedance / 93dB/1w/1m : Electronics
Amazon.com: Alphasonik 15" Flagship Series 1400 Watts Raw Sub Woofer Speaker Cast Aluminum Basket Driver for Pro Audio PA DJ Cabinets Subwoofer with High Handling Power Extremely Clear and Loud - FW1532 :