i have taken the Sony home theater system on 13.12011 from Sony world visakhapatnam and i have call so many times to the service center to install the device no one is responding to my call n after responding the call they r saying that service man will come n install from past 5 days no one came to install the device to our place its very waste to take Sony products i bought it for 30000 thirty thousand rupees it was wasted as i feel