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NAD C 658 BluOS Streaming DAC

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$1,999.00

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

Description

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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