NAD C 658 tinklo grotuvas su DAC funkcija

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.

LINE INPUT, PRE-OUT

THD (20Hz – 20kHz)<0.005% at 2V outSignal-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 + 100pFMaximum input signal>4.5Vrms (ref. 0.1% THD)Output impedanceSource Z + 240 OhmInput sensitivity93mV (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 outSignal-to-Noise Ratio>84dB (200 Ohm source; A-weighted, ref. 500mV out)

>76dB (MM cartridge source, IHF; A-weighted, ref. 500mV out)Input sensitivity1.44mV (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 outSignal-to-Noise Ratio>110dB (32 Ohms loads; A-WTD, ref. 2V out, unity gain)Frequency response±0.3dB (20Hz – 20kHz)Channel separation>>60dB at 1kHzOutput impedance6 Ohms

DAC

Supported audio file formatsMP3, AAC, WMA, OGG, WMA-L, ALAC, OPUSHigh resolution audio formatsMQA, FLAC, WAV, AIFF, Supports converted DSD playback via the BluOS desktop app (only)Native sampling ratesup to 32bit/192kHzBit depths16 – 24

BluOS

Supported operating systemsPlays 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 versionsUser interface mobile operating systemluOS – Free Android and iOS App available online at Google Play and Apple App storeSupported cloud servicesSpotify, Amazon Music, TIDAL, Deezer, Qobuz, HDTracks, HighResAudio, Murfie, JUKE, Napster, Slacker Radio, KKBox, BugsFree internet radioTuneIn Radio, iHeartRadio, Calm Radio, Radio ParadiseBluetooth qualityBluetooth aptX HD wireless built-inBluetooth connectivityTwo-Way (Transmit and Receive)Network connectivityGigabit 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 Weight10.1kg (22.3lb)

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

*These features will be implemented via future software upgrades. Note: The C 658 will include a license for Dirac Live with the option for advanced users to upgrade to a Dirac Live Full Frequency version.