Marantz SR8015 vs NAD C 388 Ultra Dual Amplifier
Side-by-side comparison of features, pricing, ratings, and alternatives.
The Marantz SR8015 delivers high‑resolution 8K video and advanced object‑based audio formats like Dolby Atmos, DTS:X, and Auro‑3D. Its high‑current amplification and Marantz’s proprietary HDAM technology provide clean, musical power to every speaker. Integrated with HEOS multi‑room streaming, Wi‑Fi, Bluetooth, and a suite of HDMI 2.1 features, the SR8015 is built for modern home‑theater setups while retaining classic Marantz sound quality.
The NAD C 388 Ultra Dual Amplifier delivers 150 W per channel in a compact, Class‑D design, offering audiophile‑grade performance for both stereo and home‑theater setups. It integrates NAD’s BluOS platform, providing seamless Wi‑Fi, Ethernet, and Bluetooth connectivity for multi‑room streaming and high‑resolution playback. Its versatile I/O includes HDMI, USB, optical, coaxial, and balanced XLR, allowing you to connect a wide range of sources and drive demanding speakers with precision and low distortion.
- Exceptional 8K video support
- Powerful, low‑distortion amplification
- Comprehensive immersive audio formats
- Robust network and streaming features
- Exceptional power output with low distortion
- Comprehensive network and streaming support
- Versatile connectivity including HDMI and balanced outputs
- Robust build quality and sleek design
- High price point
- Large footprint requires ample cabinet space
- Complex setup for beginners
- Premium price point may deter casual users
- No built-in phono stage for vinyl enthusiasts
- Limited to 2 channels; not a full surround processor
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Alternatives to Marantz SR8015
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7.2-Channel THX Certified Network AV Receiver with immersive 8K video support.
High-performance 11.2 channel AV receiver with Dolby Atmos and ARC Genesis.
Alternatives to NAD C 388 Ultra Dual Amplifier
View all →High-performance 11.2 channel AV receiver with Dolby Atmos and ARC Genesis.
The Verdict
AI-generated from listing dataChoose the Marantz SR8015 if you need a full‑featured 11.2‑channel AV receiver with 8K video and immersive audio; choose the NAD C 388 Ultra if you only need high‑power stereo amplification with network streaming at a lower price.
Key differences
- •Channel count: 11.2‑channel processing (A) vs 2‑channel amp (B)
- •Video support: 8K/60 Hz HDR10+/Dolby Vision (A) vs no 8K video capability (B)
- •Power per channel: 140 W (A) vs 150 W (B) but only two channels on B
- •Network platform: HEOS (A) vs BluOS (B) with different app ecosystems
- •Price: $2,999 (A) vs $1,999 (B)
Performance
A offers 11.2‑channel immersive processing and 140 W per channel, covering full surround needs.
Build quality
Both have solid metal chassis, 2‑year limited warranty, and similar build reputations.
Connectivity
A provides Wi‑Fi 6, Bluetooth 5.0, AirPlay 2, HEOS, and eight HDMI 2.1 ports; B has fewer HDMI ports.
Power & efficiency
B delivers slightly higher 150 W per channel with Class‑D efficiency, though only for two channels.
Compatibility
A supports 8K video, HDR10+, Dolby Vision, Dolby Atmos, DTS:X, Auro‑3D; B is limited to stereo.
Price & value
B costs $1,999 versus $2,999 for A, offering a lower entry cost for stereo audiophiles.
Warranty & support
Both include a 2‑year limited warranty.
Choose Marantz SR8015 if…
Home‑theater installs needing 8K video and full surround sound.
Choose NAD C 388 Ultra Dual Amplifier if…
Stereo audiophile setups wanting high power and streaming without surround.
Common questions
How much more does the Marantz cost?
The Marantz SR8015 is $1,000 more expensive ($2,999 vs $1,999 for the NAD C 388 Ultra).
Can the NAD C 388 Ultra drive a surround‑sound system?
No, it is a dual‑channel amplifier only; it does not process Dolby Atmos, DTS:X, or other surround formats.
Does either unit support 8K video?
Only the Marantz SR8015 supports 8K/60 Hz video pass‑through with HDR10+, Dolby Vision and HLG.