


Review Summary
Front:
75 W + 75 W (8 Ohms, 20 Hz - 20 kHz with 0.08 % T.H.D.)
100 W + 100 W (6 Ohms, 1 kHz with 0.7 % T.H.D.)
Center:
75 W (8 Ohms, 20 Hz - 20 kHz with 0.08 % T.H.D.)
100 W (6 Ohms, 1 kHz with 0.7 % T.H.D.)
Surround:
75 W + 75 W (8 Ohms, 20 Hz - 20 kHz with 0.08 % T.H.D.)
100 W + 100 W (6 Ohms, 1 kHz with 0.7 % T.H.D.)
4 - 16 Ohms
200 mV
10 Hz - 100 kHz to +1, -3 dB (Direct mode)
98 dB (IHF-A weighted, Direct mode)
2.5 mV
+/-1 dB (20 Hz to 20 kHz)
74 dB (IHF-A)
0.03 % (1 kHz, 3 V)
Dolby: Dolby TrueHD
DTS: DTS HD Master
DSD (2.8/5.6 MHz), FLAC, ALAC and WAV
1 Vp-p, 75 Ohms
5 Hz - 10 MHz - 0, -3 dB
3D, 4K, CEC, ARC
2.2
FM: 87.5 MHz - 107.9 MHz
AM: 520 kHz - 1710 kHz
FM: 1.2 muV (12.8 dBf)
AM: 18 muV
Mono - 2.8 muV (20.2 dBf)
Mono - 70 dB (IHF-A weighted, Direct mode)
Stereo - 67 dB (IHF-A weighted, Direct mode)
Mono - 0.7 % (1 kHz)
Stereo - 1.0 % (1 kHz)
Conforming to IEEE 802.11a/b/g/n (Wi-Fi compliant)
WEP 64 bit, WEP 128 bit
WPA/WPA2-PSK (AES)
WPA/WPA2-PSK (TKIP)
2.4 GHz, 5 GHz
Version 3.0 + EDR (Enhanced Data Rate)
Class 1
Approx. 30m (98.42') in line of sight
2.4 GHz
FHSS (Frequency-Hopping Spread Spectrum)
A2DP (Advanced Audio Distribution Profile) 1.2
AVRCP (Audio Video Remote Control Profile) 1.5
SBC
20 Hz - 20,000 Hz
5x HDMI
2x composite video
2x stereo RCA
1x stereo RCA phono with ground screw
2x optical TOSLINK
1x digital coaxial
1x HDMI
1x composite video
2x subwoofer pre-out
1x 1/4" / 6.35 mm headphone (front)
1x USB (front)
1x 1/8" / 3.5 mm setup mic (front)
1x RJ45 Ethernet LAN
1x AM antenna
1x FM antenna
5x binding post pairs
AC 120 V, 60 Hz
Power consumption: 340 W
Power consumption in standby mode: 0.1 W
Power consumption in CEC standby mode: 0.5 W
Power consumption in Network Standby: 2.7 W
17.1 x 6 x 13.3" (43.43 x 15.24 x 33.78cm) with antennas horizontal
17.1 x 8.5 x 13.3" (43.43 x 21.59 x 33.78cm) with antennas vertical
17.2 lbs (7.80kg)
883795004459
The 5.2 channel Denon AVR-S640H AV receiver features Dolby Vision™, HDR, HLG and 4K video upscaling for a stunning home theater experience. It includes 5 HDMI inputs at 4K/60 Hz with full-rate pass-through and HDCP 2.2 support on all HDMI ports. Built-in HEOS lets you stream Spotify®, Pandora®, Tidal and more throughout the home. A front-panel USB offers convenient audio playback of MP3, WAV, FLAC, ALAC and DSD (2.8/5.6MHz) files. Control your AVR with Amazon Alexa voice compatibility and with our award-winning Setup Assistant, the Denon AVR-S640H is just as easy to setup as it is to enjoy.
Enjoy your favorite music in any room of your home wirelessly with built-in HEOS technology. Play the same song in every room, or select a different song for each connected room — the choice is yours. Also works with Amazon Alexa providing cutting-edge voice control and incredible sound for all of your home entertainment–or control it all with the free HEOS app.
Stream music stored on your home network–connect to HEOS wireless speakers or even other HEOS-enabled receivers and listen throughout the whole house. Enjoy music from TuneIn, Internet Radio, Pandora®, Spotify®, Amazon Prime Music, iHeartRadio, SiriusXM, Soundcloud®, Tidal, Napster or Deezer.
Control the AVR hands-free with Amazon Alexa and your voice. Adjust the volume, skip to the next track, switch inputs for your different media players and more — “Just Ask.” Download the HEOS Home Entertainment Skill to enable Amazon Alexa voice commands for your AVR-S640H, HEOS devices and other select Denon products. *Availability varies per region and country
Featuring discrete high-current power amplifiers on all channels, the AVR-S640H delivers maximum performance and 150 watts of power per channel (6 Ohm, 1kHz, 1ch. driven, THD 10%). With low impedance driver capability, it offers operational stability with a wide range of speakers for balanced, quality sound.