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230W x 2 peak power @ 2 ohms; 115W x 2 RMS (continuous) power @ 2 ohms; 170W x 2 peak power @ 4 ohms; 85W x 2 RMS (continuous) power @ 4ohms; 230W x 1 RMS (continuous) power, bridged thoes are the specs of an amp i bought i no there not the greastest but i did all the calcultaions and stuff and im thinkin a need a 4 guage wire right what size fuse and can any one recomemd a good kit

 
Rep Power: 290

i would run 4 awg but 8 awg will work

 
Rep Power: 296

8 is fine, go with 4 since u might want to upgrade in the future and you will save ur self time and money putting in new wires. 4awg is 60amp i believe..