Samsung HT-J4100 / HT-JM41 5.1 Channel 1000-Watt Blu-Ray Home Theater System (Certified Refurbished) This Certified Refurbished product is factory refurbished, shows limited or no wear, and includes all original accessories plus a 90 day factory warranty. 5.1 Channel 1000-Watt Blu-Ray Home Theater System Dolby Digital, DTS Digital Surround Input: 1 USB, 1 HDMI Out, 1 Digital Audio (Optical)