hey i just got the Samsung HT-DS1860T and paid 1499.95

1. i want to know if thats a good price
2. i wanna check out the reviews from pricegrabber.com about the company i jsut bought ( www.powersellernyc.com) so if anyone can link me or tell me what to do ill appreciate it .
3. i would also like to know if there is anything else i would need to improve my home theater system


thanks alot