I found a receipt from June 2004 for my 2nd pair (rears for 5.1) of the LX-550s: $40 each; then, July 2004 the 3rd pair (sides for 7.1) were $30 each. So, if the refoam brings the anticipated rejuvenation, $80-90/speaker total isn't horrible. OTOH, a new JBL Studio A130 is $100. Hmmmm.