The 7x110W powerful SR6004 with customized main capacitors handles all kind of audio formats including DTS-HD, Dolby True HD and even the new Dolby Pro Logic IIz. Choose between the setup with surround back speakers or using two amplifiers for the front high speakers and enjoy the new over head sound projection. Four HDMI inputs offer connectivity for digital sources while all analogue signals can be converted and scaled to HDMI level and output via the two selectable HDMI outputs. Multiroom application is possible for audio and video. The USB input on the front does not only play your favorite MP3 and WMA-files it is also iPod compatible (digitally). The M-DAX guarantees great sound even from compressed audio. But it doesn’t stop here: The SR6004 comes with a Bluetooth receiver which can be connected to the M-XPort (Marantz eXPansion port) on the back. Stream your music for your mobile device via Bluetooth and enjoy your mobile music library. That’s flexibility.