Here is a rear view of the Klipsch Synergy Sub10. Notice the port on top and the inputs and controls on the bottom. For a closer look, and explanation of the connections and controls, proceed to the next photo in gallery.
Klipsch Synergy Sub10 Powered Subwoofer - Rear View
By Robert Silva, About.com Guide
This is a rear view of the Klipsch Synergy Sub10 that shows the rear port opening and the connection and control panel.
Klipsch Synergy Sub10 Powered Subwoofer - Rear View
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