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The NAD C 658 is a new kind of stereo component, one that at once changes preconceptions and opens new possibilities for audio reproduction. You see, there has never before been a component offering such a rich palette of both new and proven technology. Bold statements? Read on.

 

FEATURES & DETAILS

  • BluOS Network Streaming with MQA Decoding
  • ESS Sabre DAC
  • Dirac Live Room Correction*
  • Gigabit Ethernet
  • Dual Band Wi-Fi ac/n
  • 2-way Qualcomm aptX HD Bluetooth
  • 2 x MDC Slots for Future Expansion
  • MM Phono Input
  • 2 x Line Inputs
  • 2 x Optical Inputs
  • 2 x Coax Inputs
  • Balanced Preamp Output
  • Preamp Output
  • Stereo Subwoofer Output
  • High Current Headphone Out
  • USB socket for adding optional wireless output module
  • IR In with Learning Function
  • Trigger Out/In

NAD C 658 BluOS Streaming DAC

C$2,599.00Price
Excluding Sales Tax
  • LINE INPUT, PRE-OUT

    • THD (20Hz – 20kHz)
    • <0.005% at 2V out
    • Signal-to-Noise Ratio
    • >106dB (IHF; A-weighted, ref. 500mV out, unity gain)
    • Channel separation
    • >80dB (1kHz)
      >70dB (10kHz)
    • Input impedance (R and C)
    • 22 kohms + 100pF
    • Maximum input signal
    • >4.5Vrms (ref. 0.1% THD)
    • Output impedance
    • Source Z + 240 Ohm
    • Input sensitivity
    • 93mV (ref. 500mV out, Volume maximum)
    • Frequency response
    • ±0.3dB (20Hz – 20kHz)
    • Maximum voltage output – IHF load
    • >4.5V (ref. 0.1% THD)
    • Tone Controls Treble
    • >±7.0dB at 20kHz; Bass: ±7.0dB at 60Hz; Balance: -10dB

    PHONO INPUT, AUDIO PRE-OUT

    • THD (20Hz – 20kHz)
    • <0.01% at 2V out
    • Signal-to-Noise Ratio
    • >84dB (200 Ohm source; A-weighted, ref. 500mV out)
      >76dB (MM cartridge source, IHF; A-weighted, ref. 500mV out)
    • Input sensitivity
    • 1.44mV (ref. 500mV out, Volume maximum)
    • Frequency response
    • >±0.3dB (20Hz – 20kHz)
    • Maximum input signal at 1kHz
    • >80mVrms (ref. 0.1% THD)

    LINE INPUT, HEADPHONE OUT

    • THD (20Hz – 20kHz)
    • <0.005% at 1V out
    • Signal-to-Noise Ratio
    • >110dB (32 Ohms loads; A-WTD, ref. 2V out, unity gain)
    • Frequency response
    • ±0.3dB (20Hz – 20kHz)
    • Channel separation
    • >>60dB at 1kHz
    • Output impedance
    • 6 Ohms

    DAC

    • Supported audio file formats
    • MP3, AAC, WMA, OGG, WMA-L, ALAC, OPUS
    • High resolution audio formats
    • MQA, FLAC, WAV, AIFF, Supports converted DSD playback via the BluOS desktop app (only)
    • Native sampling rates
    • up to 32bit/192kHz
    • Bit depths
    • 16 – 24

    BluOS

    • Supported operating systems
    • Plays music from network shares on the following desktop operating systems: Microsoft Windows XP, 2000, Vista, 7, 8 to current Windows Operating Systems and Mac OS X versions
    • User interface mobile operating system
    • luOS – Free Android and iOS App available online at Google Play and Apple App store
    • Supported cloud services
    • Spotify, Amazon Music, TIDAL, Deezer, Qobuz, HDTracks, HighResAudio, Murfie, JUKE, Napster, Slacker Radio, KKBox, Bugs
    • Free internet radio
    • TuneIn Radio, iHeartRadio, Calm Radio, Radio Paradise
    • Bluetooth quality
    • Bluetooth aptX HD wireless built-in
    • Bluetooth connectivity
    • Two-Way (Transmit and Receive)
    • Network connectivity
    • Gigabit Ethernet RJ45
      WiFi 5 (802.11 ac/n)

    DIMENSIONS AND WEIGHT

    • Dimensions (W x H x D)**
    • 435 x 100 x 405mm (17 1/8 x 3 15/16 x 16)
    • Shipping Weight
    • 10.1kg (22.3lb)
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