
Yamaha RX-V6A
Score: 79/100
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 Yamaha RX-V6A is a 7.2-channel network AV receiver delivering 100 W per channel, advanced 8K/60 Hz and 4K/120 Hz video support, and immersive Dolby Atmos/DTS:X sound. Its drawbacks include occasional HDMI audio glitches, a less-than-stellar DAC, and a confusing remote interface. Best suited for home-theater enthusiasts who prioritize future-proof video and multi-room streaming over audiophile-grade source listening.
| Attribute | ![]() | ![]() |
|---|---|---|
7best | 6 | |
1best | 1best | |
100 Wbest | 75 W | |
| ↓ lower better | — | 210 Wbest |
| ↓ lower better | — | 0.2 Wbest |
3 years | 5 yearsbest | |
| ↓ lower better | 457 mm | 441.96 mmbest |
| ↓ lower better | 279 mm | 109.22 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Ports(1) | ||
HDMI Inputs | 7 | 6 |
Audio(2) | ||
Supported Audio Formats | Dolby Atmos, DTS:X, Dolby Atmos Height Virtualization, PCM, DSD, Dolby Digital, DTS | FLAC, WAV, ALAC, DSD |
Channel Configuration | 7.2 | 2 |
Power(1) | ||
Power Output (per channel, 8 Ω) (W) | 100 W | 75 W |
Connectivity(1) | ||
Bluetooth Version | unknown | Bluetooth |
Features(1) | ||
Video Support (e.g., 4K/8K) | 8K/60Hz, 4K/120Hz, HDR10, HDR10+, Dolby Vision, ARC/eARC, ALLM, VRR, QMS, QFT | 4K/120,8K |
General(1) | ||
Warranty (years) | 3 years | 5 years |
Build & Design(4) | ||
Width (mm) | 457 mm | 441.96 mm |
Height (mm) | 279 mm | 109.22 mm |
Depth (mm) | 508 mm | 386.08 mm |
Weight (kg) | 4.5 kg | 10.89 kg |


Products in the top-left offer the best value (high score, low price).

Professional reviewers commend the RX-V6A for its clean, high-headroom amplification, extensive 8K/4K video capabilities, and Yamaha-specific features such as MusicCast and YPAO. However, they consistently note the under-whelming DAC performance and occasional HDMI reliability issues, suggesting it excels as a power-focused home-theater unit but falls short for audiophile-level source listening.
Everyday owners praise the receiver's powerful sound, easy app-driven setup, and future-proof video support, especially for gaming and streaming. Recurring complaints focus on HDMI audio glitches, slow input switching, and a confusing remote/manual, indicating solid overall satisfaction tempered by usability hiccups.

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.