PREAMPLIFIER
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
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 BluOS – 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
b/g/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)
NAD C 658 DAC streamer
- Mudel: C 658
PREAMPLIFIER
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
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 BluOS – 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
b/g/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)
- Kaubamärk: NAD
- Saadavus: Laos
The NAD C 658 is a new kind of stereo component, one that at once changes
preconceptions and opens new possibilities for audio reproduction.
BluOS
Network Streaming with MQA Decoding,ESS Sabre DAC
Dirac Live Room
Correction,Gigabit Ethernet,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,Stereo Subwoofer Output