Amazon.com: Dayton Audio PS95-8 3-1/2" Point Source Full Range Driver 8 Ohm : Electronics
Speaker Sica 5D1CS, 8 ohm, 5 inch
Orion XTX858 8" 1600 Watts Mid Range Bass Loud 8 Ohm Car Audio Speaker — BSA Trading Inc
Amazon.com: 8 Inch Car PA Woofer - 500 Watt High Powered Car Audio Sound Component Speaker System w/ 1.5" Kapton Voice Coil, 55-6 kHz Frequency, 89.2 dB, 8 Ohm, 40 oz Magnet - PylePro PPA8 , Black : Electronics