Denon AVR-S670H Review: Compact 5.2-Channel Performance with Modern 8K Home Theater Features

A great home theater begins with a reliable AV receiver, and the Denon AVR-S670H is designed to deliver an excellent balance of performance, connectivity, and ease of use. Whether you’re upgrading an older entertainment system or building your first surround sound setup, this receiver offers modern video technology, impressive audio processing, and wireless streaming capabilities that fit today’s home entertainment needs.

Designed as a 5.2-channel receiver, the AVR-S670H combines Denon’s long-standing audio expertise with support for 8K video, advanced HDR formats, Wi-Fi connectivity, Bluetooth streaming, and the HEOS multi-room audio platform. It serves as an ideal centerpiece for movie nights, gaming sessions, sports viewing, and high-quality music playback.

Premium Audio Performance

The Denon AVR-S670H delivers up to 75 watts per channel across five amplified channels, providing clean and dynamic sound suitable for a wide range of home speaker systems.

Its amplifier is designed to reproduce detailed dialogue, rich music, and immersive movie soundtracks while maintaining excellent clarity even during complex action scenes. Whether you’re enjoying blockbuster films, live concerts, or your favorite streaming playlists, the receiver creates a balanced listening experience with impressive depth and precision.

Immersive 5.2 Surround Sound

For users seeking cinematic audio without the complexity of larger speaker configurations, the AVR-S670H offers an ideal solution.

The receiver supports a traditional 5.2-channel surround sound layout that includes:

• Front left and right speakers
• Center speaker
• Two surround speakers
• Dual subwoofer outputs

This configuration creates a spacious listening environment that enhances movie soundtracks, television programs, gaming, and music. Multiple decoding technologies, including Dolby TrueHD, Dolby Digital Plus, Dolby Pro Logic II, DTS-HD Master Audio, and DTS Neo:6, help deliver realistic surround sound while improving older stereo content.

Advanced 8K Video Support

One of the receiver’s strongest features is its compatibility with the latest video technologies.

The AVR-S670H supports:

• 8K/60Hz pass-through
• 4K/120Hz pass-through
• HDR10+
• Dolby Vision
• Hybrid Log-Gamma (HLG)
• Dynamic HDR
• 8K upscaling

These technologies ensure compatibility with today’s premium televisions while preparing your entertainment system for future video formats. Whether watching Ultra HD movies or enjoying next-generation gaming, the receiver helps preserve outstanding picture quality.

Optimized for Modern Gaming

Gamers require responsive hardware that can keep pace with modern consoles, and the AVR-S670H includes several HDMI 2.1 gaming features designed specifically for this purpose.

Supported gaming technologies include:

• Variable Refresh Rate (VRR)
• Auto Low Latency Mode (ALLM)
• Quick Frame Transport (QFT)

These features help reduce input lag, minimize screen tearing, and create smoother gameplay when paired with compatible gaming systems and televisions. Whether playing competitive online titles or cinematic single-player adventures, the receiver contributes to an enhanced gaming experience.

Wireless Music Streaming

Beyond home theater applications, the AVR-S670H functions as a powerful wireless music receiver.

Built-in connectivity includes:

• Wi-Fi
• Bluetooth
• HEOS Built-in

These technologies allow users to stream music from smartphones, tablets, and compatible streaming services with ease. The integrated HEOS platform also enables multi-room audio, allowing synchronized playback across multiple compatible speakers throughout the home.

Whether listening to playlists, podcasts, internet radio, or high-resolution music services, wireless streaming is fast and convenient.

Seamless TV Connectivity

Connecting the receiver to a modern television is simple thanks to HDMI ARC and eARC support.

This technology allows audio from compatible smart TVs to travel through a single HDMI cable directly to the receiver, reducing cable clutter while simplifying installation.

The receiver also supports HDCP 2.3 copy protection, ensuring compatibility with current streaming devices, Blu-ray players, gaming consoles, and other modern entertainment equipment.

Straightforward Setup Experience

Denon has designed the AVR-S670H to be approachable even for first-time AV receiver owners.

The on-screen Setup Assistant provides clear step-by-step instructions for connecting speakers, configuring inputs, and completing the initial installation. This guided setup reduces confusion and allows users to begin enjoying their home theater much more quickly.

The logical interface also makes future adjustments simple, whether adding new devices or changing speaker settings.

Flexible Connectivity

The AVR-S670H includes multiple HDMI inputs that make it easy to connect several entertainment devices simultaneously.

Typical connected devices include:

• Gaming consoles
• Blu-ray players
• Streaming media players
• Smart TVs
• Cable and satellite receivers
• Media servers

By acting as the central hub of a home entertainment system, the receiver simplifies switching between devices while maintaining consistent audio and video quality.

Elegant and Space-Efficient Design

Despite its impressive capabilities, the AVR-S670H maintains a clean and understated appearance that fits comfortably into most entertainment centers.

Its front panel provides quick access to frequently used controls, while the included remote allows convenient operation from across the room. The minimalist design complements both traditional and contemporary living spaces without drawing unnecessary attention.

Ideal Users

The Denon AVR-S670H is particularly well suited for:

• First-time home theater buyers
• Movie enthusiasts
• Music lovers
• Console gamers
• Families upgrading older receivers
• Apartment and living room entertainment systems
• Anyone seeking reliable 5.2-channel surround sound

Its combination of modern technology and straightforward operation makes it accessible for beginners while still providing features appreciated by experienced users.

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Final Verdict

The Denon AVR-S670H successfully combines premium sound quality, advanced 8K video compatibility, wireless streaming, and intuitive operation into a compact 5.2-channel receiver. Support for Dolby TrueHD, DTS-HD Master Audio, HEOS multi-room streaming, HDMI eARC, Wi-Fi, Bluetooth, and modern gaming technologies ensures excellent performance across movies, music, television, and gaming.

Whether you’re building your first dedicated home theater or upgrading an existing entertainment system, the AVR-S670H delivers a versatile and future-ready solution. Its dependable performance, broad compatibility, and user-friendly setup make it an outstanding centerpiece for a modern home entertainment experience.