Amazon.com: PRV AUDIO 6.5 Inch Midrange Speaker 6MR500-NDY-4, 500 Watts Max Power, 4 Ohm, 2 in Voice Coil, 250 Watts RMS, Neodymium Magnet, Smooth Full Range Response Through 13kHz for Car Audio
Amazon.com: ALPINE S-A32F 320w RMS 4-Channel S-Series Car Audio Amplifier Class D+Amp Kit : Electronics
Amazon.com: Yamaha NSIC800WH 140-Watts 2-Way RMS Speaker - White (Bundle of 4 + Amazon Basics Speaker Wire) : Electronics
Amazon.com: Infinity - Two Kappa 12" (300mm) 500 Watt RMS, High-Performance Subwoofers, Switchable 2 OR 4 OHM : Electronics
Amazon.com: NVX VCW122v3 (VCW122 Version 3) 2400 Watt Peak (1200W RMS) 12" VC-Series v3 Dual 2-Ohm Car Subwoofer : Electronics
Amazon.com: Memphis Audio PRX602 Power Reference 6.5 Inch 50 Watt RMS 100 Watt Peak Power Car Audio Coaxial Speaker System : Electronics
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