NAD Electronics
NAD C 658
Best all-in-one hub for audiophiles seeking modern streaming and room correction.
The NAD C 658 is a versatile component that seamlessly integrates a network streamer, a high-performance DAC, and a preamplifier. It embraces modern audio trends, offering a digital-first approach to music reproduction. With its BluOS enabled platform, it provides access to numerous streaming services and local music libraries, supporting high-resolution audio up to 192kHz/32-bit. The C 658 also features Bluetooth aptX HD, a sophisticated MM phono stage, and flexible analog outputs. Its future-proof design includes modular expansion options and Dirac Live room correction for an optimized listening experience.
$2299.00
Owner Satisfaction
4.5
/ 5
Category Rank
197
/ 510
#197 in Stereo Music Streaming Devices
Price vs Category Average
-39%
Below average
DAC
32
/ ESS Sabre -bit
Who it's for
- Music lovers seeking high-resolution multi-room streaming convenience
- Audiophiles wanting professional-grade acoustic room correction
- Long-term owners prioritizing hardware longevity and future upgrades
Who should skip it
- Casual listeners intimidated by complex software calibration
- Budget-conscious buyers avoiding additional power amplifier costs
- Shoppers wary of hidden costs for modular hardware expansions
Performance breakdown
Streaming Versatility
BluOS integration offers unmatched access to high-resolution streaming services and libraries.
Acoustic Optimization
Dirac Live room correction effectively tames challenging listening environments with precision.
DAC Performance
ESS Sabre architecture delivers clean, detailed conversion for modern digital audio.
Future-Proofing
Modular construction allows for hardware upgrades to keep pace with technology.
Connectivity Depth
Comprehensive analog and digital inputs accommodate diverse source components with ease.
Phono Integration
Dedicated MM stage provides a convenient, high-quality path for vinyl playback.
Key Specs
DAC
ESS Sabre 32-bit
Maximum Sample Rate
192 kHz
Maximum Bit Depth
32 bits
Streaming Protocols
BluOS, AirPlay, MQA
Bluetooth
aptX HD
Wi-Fi
Supported
Ethernet Port
Supported
Digital Inputs
Coaxial, Optical, USB
Features
- Combines streamer, DAC, and preamplifier in one unit
- BluOS enabled for high-resolution streaming and multi-room audio
- Includes Bluetooth aptX HD transmitter
- Features a sophisticated MM Phono input
- Dirac Live room correction for optimized acoustics
- Modular Design Construction for future upgrades
- Supports MQA decoding for studio-quality audio
- Flexible analog and digital connectivity options
What customers say
Customers consistently praise the NAD C 658 for its exceptional sound quality and remarkable versatility. Its integrated BluOS streaming platform and advanced Dirac Live room correction are frequently highlighted as transformative features, significantly enhancing the listening experience. While initial setup can require some patience, users find the resulting audio performance and extensive connectivity options offer outstanding value. The modular design also provides confidence in future upgradability. This combination of high fidelity audio and comprehensive modern features makes it a highly regarded centerpiece for many audio systems.
Know before you buy
Yes, the C 658 is designed to function as a high-performance preamplifier. It includes both balanced and single-ended analog outputs, allowing you to connect directly to a power amplifier or active speakers.
Dirac Live measures your room's acoustics and applies digital filters to correct timing and frequency response issues. This helps eliminate muddy bass and improves soundstage clarity, making your music sound more accurate regardless of your room's shape or furniture.
Yes, because it is BluOS enabled, the C 658 supports high-resolution streaming from services like Tidal and Qobuz. It also features full MQA decoding, ensuring you can listen to studio-quality masters exactly as they were recorded.
Yes, the unit features NAD's Modular Design Construction (MDC). This allows you to swap out internal modules as technology evolves, ensuring your investment remains relevant without needing to replace the entire component.
The built-in phono stage is specifically designed for Moving Magnet (MM) cartridges. If you are using a turntable with a Moving Coil (MC) cartridge, you will need to use an external step-up transformer or a dedicated phono preamp.
Yes, the C 658 supports Bluetooth aptX HD. This allows for high-quality wireless streaming from your smartphone or tablet, providing a convenient way to play music from apps that aren't natively supported by the BluOS platform.
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$2299