I was able to find two very helpful threads where WmAx describes modifying the infinity primus 250 speakers in a similar fashion. I think I may have even found the pictures you were referring to. If I understand his post correctly he is saying to apply 1/3 - 1/2" thick layer of peel...
I compared the Infinity Primus 360 ($658/pair) with two speakers that are its direct competitors in price: theNHT SB-3($600/pair) and the Nola (previously Alón)Li'l Rascal Mk.II($600/pair). I also compared the 360 to its little brother, thePrimus 150($198/pair). Particularly with...