Personally we'd leave it on normal mode especially if you plan on using the internal amplifiers to power your main zone. Lastly, the receiver includes asmart ECO mode that can automatically save significant electrical power withoutinfluencing the overall performance.

Once set up,the new Denon 2016 AVR Remote App available on iOS, Android and Kindle Firemakes daily control simple and convenient. AudysseyDynamic Volume offers real-time volume adjustment while Audyssey Dynamic EQimproves a system's surround sound effects at low volume levels.

Room calibration withAudyssey XT32 MultEQ automatic room acoustic measurement and correction systemmatches the installed speakers to the individual room’s acoustics. With the Denon Setup Assistant along with the Quick StartGuide, setting up this receiver should be quick and easy. The AVR-X3300W is engineered for easy set-up, control andenergy efficiency.

Advanced Multi-Room options 7.2ch Pre-out RS232 Control.

Audyssey MultEQ XT32, Dynamic Volume, Dynamic EQ and SUB EQ HT.

Advanced Video Processing with analogue to HDMI conversion.

DSD (2.8/5.6MHz), FLAC, ALAC, AIFF and WAV support.

AirPlay, Internet Radio, Pandora, Spotify Connect, SiriusXM, DLNA 1.5.

Dolby Atmos (up to 5.1.2) and DTS:X (via firmware update).

1 front) with full HDCP 2.2 support 2 HDMI outputs

4K/60 Hz full-rate pass-through, 4:4:4 color resolution, HDR and BT.2020.

Built-in Wi-Fi with 2.4GHz/5GHz dual band support built-in Bluetooth.

7.2 channel AV Receiver, 105W per channel at 8 ohms, 20-20kHz, 0.08%THD.

Please update the firmware on your Denon product via the system setup menu.Please set 'Network Standby / IP Control / Network / Network Control' to 'ON / Always ON' in your Denon product via the system setup menu to use this app. Sep 02, 2010.Your Denon product may require a firmware update to work with this app. How Denon is committed to ensuring that our customers are ‘future ready’ and remain at the leading edge of all the latest. With the addition of the Audyssey DSX feature in the upgraded AVR-3310CI and AVR-990, Denon now makes this advanced feature. DENON® ANNOUNCES AUDYSSEY DSX FIRMWARE UPGRADE FOR AVR-3310CI AND AVR-990 A/V RECEIVERS.

Denon 3310ci latest firmware update