The Panasonic home theater system features a non-powered subwoofer, powered by an amp in the DVD/Receiver unit. The subwoofer uses an enclosed 6-ohm, 6.5" woofer and a side-firing 10" cone Kelton passive radiator. The subwoofer is not video shielded. The woofer's enclosure features four rubber feet to prevent vibration. There is a 13' length of speaker wire attached to the...
SubCasts allow you to make up to two subwoofers wireless. No programming, no assigning IP addresses, just plug Sub "out" into SubCast transmitter and power it up, then plug receiver module into subwoofer inputs and power it up. Subwoofers can now be placed anywhere in the room.
This is a nice Panasonic SB-WA15 Placement Subwoofer. It features a 6" woofer, and for SB-WA15 Subwoofers.