NAD M33 BluOS Streaming Amplifier

• • Rated output power (ref. 20 Hz-20 kHz at rated THD, both channels driven)
  • >200 W into 8 ohms >380 W into 4 ohms
  • Rated output power, Bridge mode (ref. 20 Hz – 20 kHz at rated THD)
  • >700 W into 8 ohms
  • Input sensitivity
  • 865 mV (ref. 200W 8 ohms, Volume maximum)
  • THD (20 Hz – 20 kHz)
  • <0.003 % (1W to 200 W, 8 ohms and 4 ohms)
  • Signal-to-Noise ratio
  • >98 dB (A-weighted, ref. 1 W out in 8 ohms)
    >120 dB (A-weighted, ref. 200 W out in 8 ohms)
  • Clipping power
  • >210 W (0.1 % THD 1 kHz 8 ohms)
  • IHF dynamic power
  • 8 ohms: 260 W
    4 ohms: 520 W
  • Peak output current
  • ≥25 A (in 1 ohm, 1 ms)
  • Damping factor
  • >800 (ref. 8 ohms, 20 Hz to 6.5 kHz)
  • Frequency response
  • ±0.2 dB (20 Hz -20 kHz)
    -3 dB at 60 kHz

LINE IN

• Input Impedance (r and c)
• 47kΩ/180pF
• Input Sensitivity
• 280mV (ref. 500mV out, Volume Maximum)
• Maximum input level 20Hz-20Khz
• 2 Vrms/8 Vrms (low sensitivity mode)
• Tone Controls
• Treble: ±6 dB at 10kHz Bass: ±6 dB at 100Hz
• Max Output Signal
• 4Vrms (ref. 0.1% THD)

PREOUT

• Maximum output level
• 3.9 Vrms (ref. 0.1% THD)
• Signal-to-Noise ratio
• >120 dB (A-weighted, ref. 2 V out)
• Output impedance
• 100 ohms

SUBOUT

• Maximum output level
• 1.1 Vrms (ref. 0.1 % THD 100Hz)
• Signal-to-Noise ratio
• >102 dB (20 Hz-20 kHz, ref. 1V out)
• THD+N
• <0.005 % (refer 1.1 V 20 Hz-200 Hz)
• Output impedance
• 680 ohms

PHONO

• Input sensitivity
• MM: 1.2 mV
  MC: 100 µV
• Input impedance (R and C)
• MM: 56 kohms/100 pF
  MC: 100 ohms/280 pF
• Signal to noise ratio (ref. 2 V Preout A-weighted)
• MM: >92 dB
  MC: >76 dB
• THD+N (ref 2V Preout 1kHz)
• MM: <0.003 %
  MC: <0.02 %
• RIAA response accuracy MM/MC
• ±0.2 dB 20 Hz -20 kHz

HEADPHONES

• Output Impedance
• 2.2ohms
• Output power
• >100 mW/32 ohms

AUDIO

• Supported audio file format*
• MP3, AAC, WMA, OGG, WMA-L, ALAC, OPUS
• Supported high- resolution audio file format*
• FLAC, MQA, WAV, AIFF
• Sampling rate
• up to 192 kHz
• Bit depths
• 16 – 24

CONNECTIVITY

• Network connectivity
• Gigabit Ethernet RJ45
  Wi-Fi 5
• Supported network file share protocol
• Server Message Block (SMB)
• USB
• 1 x Type-A port for connection to USB memory stick (FAT32 or NTFS formatted) and supported peripherals
• Bluetooth quality
• Support for aptX® HD
• Bluetooth connectivity
• Two-Way (Receive and Headphone modes)

USER INTERFACE

• Supported operating system**
• Music playback from network shares on the following desktop operating systems: Microsoft Windows XP, 2000, Vista, 7, 8 to current Windows Operating Systems and macOS versions**
• Mobile Application
• Free BluOS Controller App available for download from the respective App stores of Apple iOS devices (iPad, iPhone and iPod), Android devices, Kindle Fire and Windows or macOS desktops
• Front panel
• 7-inch full colour touch screen
• Remote control
• HTRM 2 remote control

For supported music service and partners please see bluos.net

• Auto Standby ON
• <0.5W
• Idle Power
• <40W

• Dimensions WxHxD **
• 435 x 133 x 396 mm (17 1/8 x 5 1/4 x 15 5/8”)
• Net Weight
• 9.7kg (21.4lb)
• Shipping Weight
• 18.4kg (40.6 lb)

^{* – Supported audio file format, cloud services and free internet radio are subject to change without notice.
** – Gross dimension includes feet and extended rear panel terminals}