Hello friends sonyHT-IV 300 home theatre is the one of the best product of sony company. it is an excellent theatre. its audio quality is great. it is an affordable home theatre for regular use. it has better control on sound options. if you buy this product you does not ever think that it is a wastage of money. I am using this product and really I am satisfied with this product. its video quality is also good. thanking you for reading my review about sony home theatre.