So I just recently bought a Yamaha RX-V577 receiver
http
/www.amazon.com/gp/product/B00ILCRZRK/ref=oh_aui_detailpage_o03_s03?ie=UTF8&psc=1
and an Energy 5.1 Take Classic Home Theater System
http
/www.amazon.com/gp/product/B001202C44/ref=oh_aui_detailpage_o03_s01?ie=UTF8&psc=1
But i'm having trouble connecting the subwoofer. On the receiver it says " Subwoofer Pre-out" and on the subwoofer there's a left and right "LIne in/Sub in" and 4 connections for speaker wire. My question is how do these connect? Do I need a wire made specifically for subwoofers? I looked around online but kept getting confused. I went to my Base Exchange (it's like a wal-mart but a bit smaller) and they didn't have anything that looks like it would work, but I don't know if that's because they didn't have it or I'm looking for something that doesn't exist. I just really hope it's not because the subwoofer is incompatible with the receiver. Any help would be appreciated.
http

and an Energy 5.1 Take Classic Home Theater System
http

But i'm having trouble connecting the subwoofer. On the receiver it says " Subwoofer Pre-out" and on the subwoofer there's a left and right "LIne in/Sub in" and 4 connections for speaker wire. My question is how do these connect? Do I need a wire made specifically for subwoofers? I looked around online but kept getting confused. I went to my Base Exchange (it's like a wal-mart but a bit smaller) and they didn't have anything that looks like it would work, but I don't know if that's because they didn't have it or I'm looking for something that doesn't exist. I just really hope it's not because the subwoofer is incompatible with the receiver. Any help would be appreciated.