what do you meme expansion pack

FOR SALE KLIPSCH RF82 MkIV. I am first owner and have original papers, packaging and carpet spikes for these excellent sounding floor standing speakers. If AD is up they are available so please do not

Selling two speakers with 8 subs. Both work and in good condition. ...

BOSE - Acoustimass 9 (Subwoofer + 5 Speaker) - 2001 Europeon Model (Stepdown transformer included)...

Not sure how many watts. Came in a package I bought for the other speakers. Not the right ohms for my home theatre...