Amazon.com: Facmogu 2PCS 8 Inch Full Range Audio Speakers, RMS 50W Peak 120W 4 Ohm, Car Vehicle Audio Full Range Drivers, Wide Range Bass Woofer DIY Loudspeaker Replacement - Yellow : Electronics
Amazon.com: Bass Rockers BRM69v2 One 6x9" High-Performance 8 Ohm, 300W RMS, 600W Max Premium Quality Audio Midrange Car Speaker : Electronics
Amazon.com: Skar Audio FSX65-8 6.5" 300 Watt 8 Ohm Pro Audio Midrange Loudspeaker, Each : Electronics