Orion CBW804D - 8" Subwoofer 200 Watts RMS Dual 4-Ohm

DS18 8" Professional Mid-Range Loudspeaker High Sensitivity 200 Watts Rms 4-Ohm

Orion CBW104D 10" 300W RMS Subwoofer DVC 4-Ohm

RESILIENT SOUNDS NEO 8 400w rms 4ohm 8" speaker

Orion Cobalt CB683 3 Way 6x8 Inch Car Speakers 280W Peak 4 Ohm

Orion CBW104S 10" 300W RMS Subwoofer SVC 4-Ohm

Orion CBW124S 12" 400W RMS Subwoofer SVC 4-Ohm

Pair Rockville RV65.2C 6.5" Component Car Speakers 750 Watts/140w RMS CEA Rated