$300?? GOOD LORD!!!
This is what you need:
Amp kit: $41.99
1 -
http://www.knukonceptz.com/productDe...prodID=KOL-AK4
Distribution Block and 2 (40 amp) fuses: $16.77
1-
http://www.knukonceptz.com/productDe...?prodID=KNF-12
2 -
http://www.knukonceptz.com/productDe...m?prodID=AGU40
Aditional RCA for 2nd amp: 4.99
1-
http://www.knukonceptz.com/productMa...m?category=eKo RCA Cable
Get a couple extra 4ga spade terminals for your second amp: $1.75
For a grand total of $65.50 + like $10 shipping
These cables are second to none. I have used in several IASCA competition cars and trucks.