There are a lot of sites to choose from when we talk about home theater designs, but here are the most reliable sites that will fit your taste.

• hometheaterdesignmag.com - the site will definitely soothe your taste from the wide variety of designs to choose from. it is so easy to browse, images are inviting to the eyes.
• modernhometheater.com - if you like modern designs then this site will totally be a perfect match. designs are so catchy to look at. I just love the sexy home theater seating.
• diy-home-theater-design.com - a do-it-yourself site where you can choose from lots of designs. it’s fun and exciting to do. a unique site where you can learn and have fun at the same time.
• practical-home-theater-guide.com - a good site for practical people out there. covers all aspect from design to implementation for a succesful outcome. budget-wise site.
• theatrontheaters.com - the designs are categorized according to acoustic innovations, showcases, showcase designers, showcase brochure and home cinema. very detailed site.

These are my personal choices and i hope you will agree with me but if not send in your comments for me to improve this site.