NAD C 399 BluOS-D
Best high-fidelity amplifier for audiophiles seeking future-proof performance and streaming versatility.
Experience superior audio with the NAD C 399 BluOS-D integrated amplifier. Built on the renowned HybridDigital nCore technology, it delivers a powerful 180 Watts per channel with exceptional clarity and precision, thanks to the ESS Sabre 9028 DAC. Its innovative MDC2 architecture ensures future-proofing with upgrade capabilities. The optional BluOS-D module unlocks multi-room streaming and Dirac Live room correction. Enjoy extensive connectivity, including HDMI-eARC, digital inputs, and a high-quality MM phono stage, making it a versatile centerpiece for any high-fidelity audio system.
$3299.00
Owner Satisfaction
4.7
/ 5
Category Rank
56
/ 560
#56 in Audio & Video Receivers
Price vs Category Average
+25%
Above average
Continuous output power
18084
/ W per channel into / ohms
Who it's for
- Audiophiles driving power-hungry speakers with clean, distortion-free sound
- Tech-forward listeners wanting to future-proof their home audio system
- Music lovers seeking high-resolution streaming and premium digital conversion
Who should skip it
- Design enthusiasts preferring modern, high-resolution displays on their equipment
- Budget-conscious buyers looking for high-wattage performance at lower costs
- Casual listeners intimidated by complex room correction and calibration software
Performance breakdown
Amplification Power
HybridDigital nCore technology delivers effortless, high-current drive for demanding speakers.
Digital Precision
The ESS Sabre DAC ensures exceptional clarity and high-resolution audio fidelity.
Future-Proofing
MDC2 architecture allows for seamless hardware upgrades as technology evolves.
Room Correction
Dirac Live integration masterfully optimizes sound to match your specific room.
Connectivity Versatility
Extensive inputs and HDMI-eARC make it a true modern system hub.
Vinyl Performance
The ultra-low-noise phono stage provides a clean, detailed analog listening experience.
Key Specs
Continuous output power
180W per channel into 8/4 ohms
THD (20 Hz – 20 kHz)
<0.02%
Signal/Noise Ratio (Amplifier)
>95 dB
IHF dynamic power (8 ohms)
217 W
Dimensions (W x H x D)
435 x 120 x 390mm
Net Weight
11.2kg
Digital support up to 24 bit/192 kHz
Two pairs of speaker outputs provided
Features
- HybridDigital nCore amplification for robust power
- Future-proof design with MDC2 expansion
- Premium ESS Sabre 9028 high-resolution DAC
- Optional BluOS streaming and Dirac Live
- Ultra-low-noise MM phono stage
- Extensive digital and analog inputs
- HDMI-eARC for seamless TV audio
- Dedicated headphone amplifier
What customers say
The NAD C 399 is highly praised as a modern benchmark amplifier, primarily for its exceptional audio performance and future-proof design. Users consistently report that the HybridDigital amplification delivers remarkably clean, powerful, and resolving sound, easily managing demanding speakers. A key strength is the seamless integration of the BluOS-D module, recognized as a robust and user-friendly high-resolution streaming platform. Furthermore, the modular design offers confidence in longevity and upgrade paths, especially with the optional Dirac Live room correction improving acoustics significantly. While it is a premium investment, the consensus is that the blend of cutting-edge technology, sonic excellence, and modern convenience fully justifies the cost, making it a versatile hub for audiophiles.
Know before you buy
The MDC2 (Modular Design Construction) architecture allows you to add new features and technologies to the amplifier as they become available. This modular approach ensures your system remains current and prevents it from becoming obsolete as audio standards evolve.
The C 399 supports Dirac Live room correction through the included BluOS-D module. This feature measures your room's acoustics and adjusts the output to minimize unwanted reflections and resonances for a more accurate sound.
Yes, the C 399 features a dedicated, ultra-low-noise Moving Magnet (MM) phono stage. You can plug your turntable directly into the phono input without needing an external preamp.
The HDMI-eARC port allows you to send high-quality audio from your TV directly to the amplifier using a single cable. It also enables you to control the amplifier's volume using your existing TV remote for a more seamless daily experience.
With 180 Watts per channel and HybridDigital nCore amplification, the C 399 is designed to handle a wide range of speakers with ease. Its high current capability ensures it maintains control and precision even at higher volume levels.
Yes, thanks to the BluOS-D module, the amplifier integrates into a BluOS multi-room ecosystem. This allows you to stream music to other BluOS-enabled players throughout your home and control everything via the BluOS app.
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$3299