Multi-channel AV receiver on an equipment rack beside a floorstanding speaker in a home theatre

Denon · S-Series

Denon AVR-S770H AV Receiver

Compact TV rooms adding 5.1.2 Dolby Atmos. 7 amplified channels for 5.1.2 Dolby Atmos · Single HDMI output with eARC for a TV · HEOS, AirPlay 2 and Roon Tested.

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Dolby Atmos home theatre with front speakers, centre channel and in-ceiling height speakers above reclining seats — Illustrative Dolby Atmos layout — the final speaker plan depends on your room.

Quick answer

The Denon AVR-S770H is a 7.2-channel Dolby Atmos receiver rated by Denon at 75 W per channel (8 Ω, 20 Hz–20 kHz, 0.08% THD, two channels driven). It powers 5.1.2 Atmos or 7.1 surround and connects to the TV through one HDMI output with eARC. It suits compact TV rooms; it is not designed for a TV and projector at the same time.

Denon AVR-S770H Technical Specifications

Values are taken from Denon's official product page specification tab. Power ratings are shown with Denon's measurement conditions because figures at different loads are not comparable. Fields Denon does not state clearly are left out.

Denon AVR-S770H specifications
Specification	Detail
Official model name	AVR-S770H
Category	S-Series av receiver
Rated power (Denon)	75 W per channel (8 Ω, 20 Hz–20 kHz, 0.08% THD, 2 channels driven)
Additional power rating	110 W per channel (6 Ω, 1 kHz, 0.7% THD, 2 channels driven)
Additional power rating	140 W per channel (6 Ω, 1 kHz, 1% THD, 1 channel driven)
Amplified channels	7
Processing channels	7.1 with 2 subwoofer outputs
HDMI inputs / outputs	6 (3 × 8K) / 1 (eARC)
Video	8K/60Hz and 4K/120Hz; Dolby Vision, HDR10+, Dynamic HDR, HLG; upscaling to 8K
Gaming	ALLM, Quick Frame Transport, VRR
Surround formats	Dolby Atmos, Dolby TrueHD, DTS:X, DTS-HD Master Audio, DTS Virtual:X
Room correction	Audyssey MultEQ
Network & streaming	HEOS built-in, AirPlay 2, Roon Tested, Wi-Fi, Ethernet, Bluetooth
Multi-zone	2 zones
Phono input	MM
Dimensions (W × D × H)	434 × 339 × 151 mm
Weight	8.6 kg
Manufacturer source	Denon AVR-S770H product page and specifications
Specifications checked	2026-10-30

What Makes the AVR-S770H Different

The AVR-S770H is the simplest Atmos-capable S-Series model here: seven channels and a single eARC HDMI output, aimed at a TV-centred room. Position in the range: Below the two-output AVR-S970H and AVR-S980H, above the 5.2-channel AVR-S670H.

7 amplified channels for 5.1.2 Dolby Atmos
Single HDMI output with eARC for a TV
HEOS, AirPlay 2 and Roon Tested
Compact 151 mm height

Speaker Configurations with the AVR-S770H

Layouts read ear-level speakers . subwoofer . height speakers. Processing channels and amplified channels are not interchangeable: a processing channel without a built-in amplifier needs an external power amplifier. This model has 2 subwoofer outputs.

Denon AVR-S770H configuration guide
Layout	Status	What it means
5.1	Powered internally	5 of 7 amplified channels used; 2 spare for bi-amping or Zone 2 where supported.
5.1.2	Powered internally	7 of 7 amplified channels used.
7.1	Powered internally	7 of 7 amplified channels used.
5.1.4	Beyond this model	Needs 9 speaker channels; this model handles 7. Choose a higher-channel model.
7.1.2	Beyond this model	Needs 9 speaker channels; this model handles 7. Choose a higher-channel model.

Ask About Speaker Compatibility

Before You Choose the AVR-S770H

Compatibility points and limitations to weigh before purchase.

One HDMI output only.
Seven channels: 5.1.4 is not possible.
Room correction is Audyssey MultEQ.

What to check before purchasing

Bring these details to your consultation:

TV-only room confirmed
5.1.2 or 7.1 layout
Speaker sensitivity for a 75 W rating
Streaming apps used

Room Compatibility and Installation Planning

For the AVR-S770H, LiveInSmart evaluates the room before recommending a final system.

Room dimensions, seating rows and listening distance.
Speaker configuration and how many positions the walls and ceiling allow.
Ceiling or height speaker options, including false-ceiling timing.
Subwoofer placement for even bass across the seats.
AV rack position, ventilation and shelf depth.
Cable routing and pre-wiring before interior finishes.
HDMI sources, display or projector compatibility and eARC.
Room calibration and a measured listening check at handover.

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Why Choose LiveInSmart for the AVR-S770H

LiveInSmart Technologies is an authorised Denon dealer in Telangana and Andhra Pradesh, with experience centres in Hyderabad (Ameerpet) and Vijayawada (Ashok Nagar).

Room-first system planning before a receiver is recommended.
Installation, configuration and calibration by our own team.
Customer handover covering apps, sources and everyday use.
After-sales help with firmware, recalibration after room changes and HDMI or streaming issues.
Ask which systems are set up for listening at our experience centres before you visit.

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Denon AVR-S770H Supply and Installation Across Telangana and Andhra Pradesh

LiveInSmart helps customers evaluate Denon AV receiver supply, installation and system configuration across Hyderabad, Vijayawada and other locations in Andhra Pradesh and Telangana. For locations outside our experience-centre cities, project feasibility and on-site service availability are confirmed before proceeding. See our Hyderabad experience centre, Vijayawada experience centre, AV receivers in Hyderabad and AV receivers in Vijayawada.

Denon AVR-S770H Supply and Installation coverage by city
City	State	Served from	Coverage
Hyderabad	Telangana	Hyderabad team	Showroom, demo room and local team
Vijayawada	Andhra Pradesh	Vijayawada team	Showroom, demo room and local team
Guntur	Andhra Pradesh	Vijayawada team	Regular site visits from the Vijayawada team
Eluru	Andhra Pradesh	Vijayawada team	Regular site visits from the Vijayawada team
Warangal	Telangana	Hyderabad team	Remote drawing review first; site visits scheduled per project
Karimnagar	Telangana	Hyderabad team	Remote drawing review first; site visits scheduled per project
Nizamabad	Telangana	Hyderabad team	Remote drawing review first; site visits scheduled per project
Khammam	Telangana	Hyderabad team	Remote drawing review first; site visits scheduled per project
Mahabubnagar	Telangana	Hyderabad team	Remote drawing review first; site visits scheduled per project
Siddipet	Telangana	Hyderabad team	Remote drawing review first; site visits scheduled per project
Visakhapatnam	Andhra Pradesh	Vijayawada team	Remote drawing review first; site visits scheduled per project
Rajahmundry	Andhra Pradesh	Vijayawada team	Remote drawing review first; site visits scheduled per project
Kakinada	Andhra Pradesh	Vijayawada team	Remote drawing review first; site visits scheduled per project
Vizianagaram	Andhra Pradesh	Vijayawada team	Remote drawing review first; site visits scheduled per project
Ongole	Andhra Pradesh	Vijayawada team	Remote drawing review first; site visits scheduled per project
Nellore	Andhra Pradesh	Vijayawada team	Remote drawing review first; site visits scheduled per project
Tirupati	Andhra Pradesh	Vijayawada team	Remote drawing review first; site visits scheduled per project
Kurnool	Andhra Pradesh	Hyderabad team	Remote drawing review first; site visits scheduled per project
Nandyal	Andhra Pradesh	Hyderabad team	Remote drawing review first; site visits scheduled per project
Kadapa	Andhra Pradesh	Vijayawada team	Remote drawing review first; site visits scheduled per project
Anantapur	Andhra Pradesh	Hyderabad team	Remote drawing review first; site visits scheduled per project

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Experience Centre · Hyderabad

Visit our Hyderabad showroom

Talk to our team about the Denon AVR-S770H, speaker matching and installation planning. Ask which systems are set up for listening before you visit.

Pancom Business Centre, Mumbai Hwy, Nagarjuna Nagar Colony, Ameerpet, Hyderabad 500073

Call +919966449628 WhatsApp Open in Maps

Frequently Asked Questions

What is the Denon AVR-S770H?+

Can the Denon AVR-S770H do Dolby Atmos?+

Yes. Denon lists Dolby Atmos and DTS:X, and its seven amplified channels support a 5.1.2 layout.

Can I connect a TV and a projector to the AVR-S770H?+

Not directly to separate outputs — Denon lists one HDMI output. Rooms that need both usually choose a two-output model such as the AVR-S970H or AVR-S980H.

Does the AVR-S770H support 4K/120Hz or 8K?+

Denon lists: 8K/60Hz and 4K/120Hz; Dolby Vision, HDR10+, Dynamic HDR, HLG; upscaling to 8K. Check that your display, source and HDMI cables support the same format.

What room size suits the AVR-S770H?+

Our starting guidance is: compact TV rooms adding 5.1.2 Dolby Atmos. Room dimensions, seating rows, ceiling height and speaker sensitivity decide the final recommendation after a room review.

Can the AVR-S770H be paired with my existing speakers?+

Often, yes. Share the speaker models, their impedance and sensitivity, and the room size. We check them against the AVR-S770H's 7 amplified channels and rated power before recommending it.

Does LiveInSmart install and calibrate the AVR-S770H?+

Yes. We plan speaker positions, wiring and the equipment rack, then configure the receiver, run room calibration (Audyssey MultEQ) and hand the system over. The exact scope is agreed in your quotation.

Is LiveInSmart an authorised Denon dealer?+

LiveInSmart Technologies is an authorised Denon dealer in Telangana and Andhra Pradesh, with experience centres in Hyderabad (Ameerpet) and Vijayawada (Ashok Nagar).

Can I buy or install the AVR-S770H outside Hyderabad and Vijayawada?+

Yes, across Telangana and Andhra Pradesh. Our Hyderabad and Vijayawada teams coordinate supply and installation; for other cities we start with a remote review of room photos and drawings and confirm on-site service before proceeding.

How can I ask about the current offer on the AVR-S770H?+

Use the Request Current Offer button or WhatsApp. We confirm current availability and offers for your exact system and location.

Plan Your System Around the AVR-S770H?

Share your room size, seating and speakers. We'll check compatibility, plan the installation and confirm current availability and offers.

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