Any reason why the LFM-1 doesn't have a balance input connection? The 990 offers a balanced sub output. Why the disconnect?
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Primary HT --> Outlaw 990 Preamp, Outlaw 7500 Amplifier, Polk LC-265i (L/R/C) LC-80i (SR,SL), Outlaw LFM-1 & Yamaha YST-SW160 subwoofers

Basement Progress: http://www.polkaudio.com/forums/showcase/view.php?userid=69564