
Denon AVR-X1800H
Score: 76/100
Marantz STEREO 70s
Score: 83/100Rankings

The Marantz STEREO 70s is a compact 2-channel receiver delivering 75 W per channel with modern 8K-ready HDMI connectivity and HEOS streaming. Its limited surround-sound capability and lack of advanced room-calibration features may deter home-theater enthusiasts. Ideal for listeners seeking high-quality stereo performance in tight spaces.

The Denon AVR-X1800H is a 7.2-channel receiver delivering 80 W per channel, HDMI 2.1 8K/60 Hz video and comprehensive HEOS streaming. Its power ceiling and limited Zone 2 amplification are trade-offs for the budget-friendly feature set. Suited for small-to-medium rooms, gamers and users who prioritize streaming integration.
| Attribute | ![]() | ![]() |
|---|---|---|
6best | 6best | |
1best | 1best | |
80 Wbest | 75 W | |
| ↓ lower better | — | 210 Wbest |
| ↓ lower better | — | 0.2 Wbest |
2 years | 5 yearsbest | |
| ↓ lower better | 434.34 mmbest | 441.96 mm |
| ↓ lower better | 152.4 mm | 109.22 mmbest |
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| Attribute | ![]() | ![]() |
|---|---|---|
Audio(2) | ||
Supported Audio Formats | FLAC; ALAC; WAV; DSD | FLAC, WAV, ALAC, DSD |
Channel Configuration | 7.2 | 2 |
Power(1) | ||
Power Output (per channel, 8 Ω) (W) | 80 W | 75 W |
Connectivity(1) | ||
Bluetooth Version | unspecified | Bluetooth |
Features(1) | ||
Video Support (e.g., 4K/8K) | 8K/60Hz; 4K/120Hz; HDR10; HDR10+; Dolby Vision; HLG | 4K/120,8K |
General(1) | ||
Warranty (years) | 2 years | 5 years |
Build & Design(4) | ||
Width (mm) | 434.34 mm | 441.96 mm |
Height (mm) | 152.4 mm | 109.22 mm |
Depth (mm) | 337.82 mm | 386.08 mm |
Weight (kg) | 10.45 kg | 10.89 kg |


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Professional reviewers commend the AVR-X1800H for its future-ready HDMI 2.1 implementation, robust Audyssey calibration, and the convenience of the HEOS ecosystem, while noting that its 80 W per channel rating can be limiting in full-7-channel operation and that HDMI input flexibility is modest compared with some rivals.
Everyday owners praise the easy wireless streaming, versatile inputs including a phono stage, and the ability to add height virtualization without extra speakers, but they commonly cite the need for an external amp for Zone 2 wired speakers and express concerns about limited power for larger rooms.

The Absolute Sound commends the STEREO 70s for its solid stereo power, compact footprint, and a connectivity package that rivals larger AV receivers. Reviewers appreciate the discrete Class A/B amplification, HEOS integration, and the ability to handle high-resolution audio, positioning it as a high-quality music-first component that still accommodates modern video sources.