Sound Anchors are the cheapest, biggest improvement for 802D speakers you can possibly purchase. The bass is deeper, sound stage wider, image is larger. These sound anchor are less than 6 months old. Boxed in original shipping boxes and ready to go. The workmanship of the sound anchors is second to none. This is also the latest version of Sound Anchors for 802D speakers. For more very detailed information and testimonials go to sound anchor.com. Very nice and informative folks. Add 3% if paypal is used to cover processing fee.