Designed for 4K or 8K setups, the AVC-S660H delivers superior surround sound and gaming experiences, and supports the latest HDMI specifications.
5.2 channels
75 watts per channel
8K Ultra HD
3D Audio
HEOS Built-in
6 HDMI inputs
Specifications
Number Of Power Amps 5
Power Output (8 Ohm, 20 Hz - 20 Khz, 0.08% 2ch Drive) 75 W
Power Output (6 Ohm, 1 Khz, 0.7% 2ch Drive) 100 W
Power Output (6 Ohm, 1 Khz, 1% 1ch Drive) 135 W

General
Speaker Impedance 4-16 /Ohms
Input Sensitivity 200 Mv
Frequency Response 10 Hz - 100 Khz - +1, -3 Db (Direct Mode)
S/N Ratio 98db (IHF-A Weighted, Direct Mode)
Power Supply AC 230 V, 50 Hz
Power Consumption In W 340
Power Consumption No-Sound (ECO On / Off) In W 29 W / 39 W
Weight In Kg 7.8
3.5mm Audio Line-In Connection Yes
System Remote Control RC-1243
Standby Consumption In W 0.1
CEC Standby Consumption In W 0.5
Network Control On Consumption In W 2.0
Available Colours: Black / Premium Silver Yes / No
Maximum Dimensions W/ Antenna 434 X 339 X 215 Mm
W/O Antenna 434 339 151 Mm
Carton Maximum Dimensions (W X D X H) 523 X 435 X 232 Mm
Carton Weight (Inc. Product) In Kg 9.7

Inputs/Outputs
HDMI In / Out 6 / 1
Composite In / Out 2 / 1
Phono (MM) In Yes
Analogue In/Out 2 / -
Digital Optical In/Out 2 / No
Front Inputs: Audio / Composite / Digital (Opt) / HDMI / USB No / No / No / No / Yes
Pre-Out / Main-In 0.2 Ch / No
Headphone Output Yes
Ethernet Yes
AM/FM Tuner No
Digital In: Optical / Coaxial 2 / 0
Multichannel Preout O (0.2)
Subwoofer Out 2
Number Of Speaker Terminals 5
USB Audio / Made For Ipod / Made For Iphone O / Airplay / Airplay
Speaker Terminal: Gold Plated Screw / Regular Screw No / Yes
FM Tuner With RDS No
Multichannel Surround
DTS Neo:X / DTS Neural:X NEO: 6 / -
Max Number Of Processing (Preamp) Channels 5.1
DTS HD Master / DTS:X Yes / No
Dolby Truehd / Dolby Atmos Yes / No
Multichannel Stereo Yes
Dialog Enhancer Yes
Dolby Prologic II / Dolby Surround Yes / No
Sound Enhancements
Discrete Power Amplifier 5
Audyssey Multeq
Audyssey Dynamic EQ / Dynamic Volume Yes / Yes
Compressed Audio Restorer Yes
Network
DSD Audio Streaming Up To DSD5.6
Gapless Playback Yes (FLAC, WAV, ALAC, DSD)
Internet Radio Tunein
Compatible With Remote APP For Smart Phones Android / Ios
Compatible With Remote APP For Tablets Android / Ios / Amazon Kindle
HEOS Multiroom And Streaming Yes
Lossy Formats: MP3 / WMA / AAC Yes / Yes / Yes
Lossless Formats: FLAC / ALAC / WAV Yes / Yes / Yes
FLAC HD 192/24 Yes
WAV 192/24 Yes
ALAC 192/24 Yes
Airplay 2 Yes
Roon Tested Yes
Spotify Connectx / Tidalx / Deezerx / Others x Yes / Yes / Yes / Yes
Amazon Prime Musicx / Pandorax Yes / No
Ethernet Ports Yes
Wi-Fi Yes
Bluetooth Yes
Bluetooth Re-Transmit For Bluetooth Headphones Yes
HDMI
HDMI Inputs: Back / Front 6 (3x 8K) / 0
HDMI Max Resolution (8k / 4k) 8k/60 - 4k/120
HDMI To HDMI Scaling Up To 8K 60/50
HDCP2.3 Support Yes
HDMI: 8K / 4K / CEC / Earc Yes / Yes / Yes / Yes
HDMI: Dolby Vision / HDR 10+ / Dynamic HDR / HLG Yes / Yes / Yes / Yes
Others
Auto Speaker Setup By Microphone Audyssey Multeq
FL Display 1 Line
Graphic User Interface - GUI Hybrid GUI
GUI Languages 9
Voice Control - Works With Amazon Alexa Yes
Voice Control - Google Assist / Apple Siri Yes / Yes
Setup Assistent Yes
Quick Select Plus / Quick Select Yes / No
Firmware Update By: Network / USB Yes / Yes
Variable Cross Over Yes
Optimized Bass Redirection Yes
ECO Mode Yes
Auto Power Off Yes
Sleep Timer Yes
Multi-Room CI
HEOS Multiroom Integrated Yes
TV Sound Grouping Yes
Main Room Multichanel Audio - Zone Stereo Downmix Yes
Webbrowser Setup Yes
IP Control / RS232 Control / Web Control / App Control Yes / No / Yes / Yes

What's in the box
1 x Denon AVC-S660H
1 x Power Cable
1 x Sound Calibration Microphone
1 x Remote Control
2 x AA Batteries