10" Car Audio Speaker Subwoofer - 1000 Watt 4 Ohm 50 Oz Magnet 2 Inch 5.51 LB 809198926280 | eBay
Amazon.com: Alphasonik 1 Pair of NMR80 Neuron Series 8" 800 Watts Max 200 Watts RMS Mid-Range Car Audio Speaker 4-Ohm Cloth Surround, Non Pressed Paper Cone, Ferrite Magnet : Electronics
MÉDIO GRAVE DIFUZOR 800W 12″ 4-8 OHMS BOB. SIMPLES MGX-800 – OZ AUDIO LOUDSPEAKERS
2 Audiopipe Pro Comprssor Driver Kit, 6.2" 800 Watts, 33 Oz Mag Speaker APHC6256 | eBay