There is no coaxial connections on mine.
Don;t care for them much. Anything I have ever had my cable going through always made tings worse or had no difference.
It was of no importance to me as I just wanted something for my tv.
I like to keep as little connections on the coaxial as possible.
HP MD5880n,Yamaha RXV1600,Polk rtia-3, SA3250,XBOX 360,Tripplite UPS/Conditioner