QSC makes some great stuff, your weight figures are a little off. Send me an email and I'll get you a price on the QSC


http://www.rcf.it/en_US/professional-speaker-systems/sub-series/sub-718-as 89 lbs

http://www.fbt.it/ENG/PAE/PRODOTTI/SPEAKERS/ProMaxX/ProMaxX-15/index.asp 72 lbs

http://www.qscaudio.com/products/speakers/kw_series/ 88 lbs