AVR-S660H
Designed for 4K or 8K setups, the AVR-S660H delivers superior surround sound and gaming experiences, and supports the latest HDMI specifications.
Powerful, discrete 5-channel amplifier
Delivers maximum performance and 135W per channel to provide the classic and dynamic Denon sound experience.
Advanced 8K HDMI video with eARC support
Three 8K inputs support the latest HDMI specifications—8K/60Hz, select 4K/120Hz pass-through, VRR, Dolby Vision™, HDR10+, and ALLM.
Full surround sound experience
Enjoy enveloping Dolby TrueHD or DTS-HD Master Audio 5.1 surround sound from Blu-ray, streaming services and TV.
Easy setup and operation
Once you connect your TV to the AVR-S660H, the Denon Setup Assistant walks you through the setup, step by step.
Wireless music streaming
Enjoy music services like Spotify®, Amazon Music HD, and more with HEOS® Built-in.
Enhanced gaming experiences
Variable Refresh Rate (VRR) and Auto Low Latency Mode (ALLM) care for amazing imaging and reduced latency.
Built-in Bluetooth, Wi-Fi
Dual-antenna transceiver for robust Bluetooth and Wi-Fi streaming even in congested environments.
Defining audio excellence
With a deep legacy of firsts and amazing sound, Denon is the defining audio company of Japan.
TECHNICAL SPECIFICATIONS
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 | 4-16Ω/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) |
FM section (Tuning frequency range) | 87.5 – 107.9 MHz |
AM section (Tuning frequency range) | 520 – 1710 kHz |
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 | Yes |
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 | Yes |
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 Connect* / Tidal* / Deezer* / others * | Yes / Yes / Yes / Yes |
Amazon Prime Music* / Pandora* | 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 |