The Adona stand would easily hold a 155lb subwoofer as it is made for large loads like huge mono-blocks, etc....You would utilize the Adona spikes to solidly connect the stand to the carpeted floor.
I have a taller version of the BDR Max puck (2.5" wide by 1.5" tall is standard size). You may also wish to consider the Jumbo Pucks (3.5" wide x 1.5" tall). I had the BDR Super Max pucks made with a taller profile and the right taps for the bottom bolt holes of my sub along with other tweaks of their base design. If you don't go this route, you should check to see whether you need one of various BDR adapter bolts to get from the bottom of your sub to the pucks.
(see MusicDirect site for best visuals on all BDR products.)
See http://www.musicdirect.com/products/brand.php?b=BLACK%20DIAMOND%20RACING for details
Write me on email if you want more specifics.
I have a taller version of the BDR Max puck (2.5" wide by 1.5" tall is standard size). You may also wish to consider the Jumbo Pucks (3.5" wide x 1.5" tall). I had the BDR Super Max pucks made with a taller profile and the right taps for the bottom bolt holes of my sub along with other tweaks of their base design. If you don't go this route, you should check to see whether you need one of various BDR adapter bolts to get from the bottom of your sub to the pucks.
(see MusicDirect site for best visuals on all BDR products.)
See http://www.musicdirect.com/products/brand.php?b=BLACK%20DIAMOND%20RACING for details
Write me on email if you want more specifics.