Need help with Bose Acoustimass 10 Series V Bass Module

[coastal50]

How do you connect the Bose Acoustimass 10 series V bass module with the one RCA plug going into a receiver which doesn't have an LFE/subwoofer rca output, but instead, 2 rca subwoofer outputs?

 

[jsmithepa]

Just use one of the sub out.