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Product Review

Denon AVR-S670H Review | Compact 8K-Ready Receiver With Big Sound

The Denon AVR-S670H packs 8K HDMI support, HEOS streaming, and Denon’s signature clean sound into a compact, affordable receiver. Learn how it compares to the Denon S770H and Onkyo TX-NR6100, and why it’s one of the most balanced home theater upgrades under $600 for 2025.

Buying Guides AmplifierZone Editorial Team

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Denon AVR-S670H 8K AV receiver front panel with display and control knobs.
Denon AVR-S670H — a sleek, compact 8K AV receiver offering Denon’s signature clean sound and next-gen HDMI connectivity.

The Denon AVR-S670H bridges the gap between affordability and advanced home theater performance. Featuring 8K-ready HDMI 2.1 ports, Denon’s HEOS streaming platform, and 75 watts of clean Class A/B power, it’s ideal for users who want modern features without an oversized chassis or complex calibration setup.

In this review, we’ll explore how the Denon AVR-S670H performs against its big brother, the Denon AVR-S770H, and competitors like the Onkyo TX-NR6100 to help you decide whether this 7.2-channel model fits your home setup.