A DESIGN AS ELEGANT AS IT IS ERGONOMIC
Encased in a beautifully machined aluminum chassis with magnetic iso-point feet, the NAD M33 V2 embodies the elegance and durability of the NAD Masters Series. Its forward-thinking layout and intuitive touchscreen interface reflect its mission: to modernize the traditional Class D stereo amplifier with precision, usability, and aesthetic appeal.
EASY SMARTHOME INTEGRATION
BluOS integrates seamlessly with Amazon Alexa, Google Assistant, and Apple Siri via AirPlay 2, offering complete voice control. The M33 V2 is also certified for major smart home systems including Crestron, Control4, Lutron, KNX, and more, making it a powerful choice for installers and enthusiasts building a smart, connected home. With free apps for iOS, Android, Windows, and macOS, and regular updates, the M33 V2 keeps pace with your evolving needs.

FEATURES & DETAILS
- BluOS Streaming DAC Amplifier
- Second-Generation HybridDigital Purifi Eigentaktt Amplifier Technology
- Rated Output Power: > 200W into 8 ohms, > 380W into 4 ohms
- Dynamic Power: 280W into 8 Ohms, 560W into 4 Ohms
- ESS Sabre ES 9039PRO DAC
- Dirac Live Room LE Correction
- Optional Dirac Live Full Bandwidth and Bass Control (licenses sold separately)
- Colour LCD touch display
- Supports Amazon Alexa
- AirPlay 2 Integration
- Supports Siri voice assistant via AirPlay 2
- Two-way Qualcomm aptX® HD Bluetooth
- Gigabit Ethernet
- Dual Band Wi-Fi 5 a/c/n
- HDMI eARC, USB Type A input
- MM/MC phono stage with infrasonic filter
- Line level input
- Balanced (XLR) input
- 2 x Optical input
- 2 x Coaxil input
- Balanced (XLR) PRE OUT
- Single-ended PRE OUT
- Subwoofer outputs, with selectable crossover frequency
- High-current headphone amplifier
- 2 x MDC Slots for future expansion
- IR input
- 12V Trigger IN/OUT
- Apps for iOS, Android, macOS, Windows
- Works with leading smart home systems, including Control4, Crestron, iPort, Josh.ai, KNX, Lutron, Nice, RTI , and URC
- Wide variety of premium music services supported in app, including Amazon Music HD, Spotify, Tidal, Qobuz, TuneIn, Napster, Deezer, and many others
Specifications
AMPLIFIER SECTION
LINE IN, SPEAKER OUT
- Rated output power (ref. 20 Hz-20 kHz at rated THD, both channels driven)
- >380 W into 4 ohms
>200 W into 8 ohms - Rated output power, Bridge mode (ref. 20 Hz – 20 kHz at rated THD)
- >700 W into 8 ohms
- Input sensitivity
- 1.5 V (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, 1 W out in 8 ohms)
>120 dB (A-weighted, 200 W out in 8 ohms) - Clipping power
- >210 W (0.1 % THD 1 kHz 8 ohms)
- IHF dynamic power
- 4 ohms: 560 W
8 ohms: 280 W - Peak output current
- ≥25 A (0.1 ohm, 1 mS)
- Damping factor
- >800 (8 ohms, 20 Hz to 6.5 kHz)
- Frequency response
- (20 Hz -20 kHz) ±0.2 dB
PREAMPLIFIER SPECIFICATIONS
LINE IN/BALANCED IN
- Input Impedance (R and C)
- 53 kohms/280 pF
- Input Sensitivity
- Line IN: 460 mV (500 mV out, Volume maximum)
Balanced IN: 250 mV (500 mV out, Volume maximum) - Maximum input level
- 3.5 Vrms
- Tone Controls
- Treble: ±6 dB at 15 kHz
Bass: ±6 dB at 40 Hz
PREOUT
- Maximum output level
- SE OUT: 3.6 Vrms (0.1% THD)
Balanced OUT: 7.6 Vrms (0.1% THD - Signal-to-Noise ratio
- >120 dB (A-weighted, 2 V out)
- Output impedance
- Source Z + 49.9 ohms
SUB OUT (1 SUBWOOFER, 2 SUBWOOFERS)
- Maximum output level
- 3 Vrms (0.1 % THD 100Hz)
- Signal-to-Noise ratio
- >>88 dB (20 Hz-20 kHz 1V out)
- THD+N
- <0.005 % (20 Hz-200 Hz 3V)
- Output impedance
- Source Z + 220 ohms
PHONO
- Input sensitivity
(500 mV out Volume maximum) - MM: 5 mV
MC: 370 µV - Input impedance (R and C)
- MM: 25.6 kohms/180 pF
MC: 100 ohms/280 pF - Signal to noise ratio
(A-weighted, 500 mV PRE OUT 1 kHz) - MM: >93 dB
MC: >73 dB - THD+N (500 mV PRE OUT 1kHz)
- MM: <0.003 %
MC: <0.03 % - RIAA response accuracy MM/MC
- (20 Hz -20 kHz) ±0.2 dB
HEADPHONES
- Output Impedance
- Source Z + 3.3 ohms
- Output power
- >300 mW/32 ohms
BluOS SPECIFICATIONS
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 - USB
- 1 x Type-A port for connection to USB memory stick (FAT32 or NTFS formatted) and supported peripherals
- Bluetooth quality
- aptX® HD 5.0
- 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 10 or
higher and macOS 10.3 or higher** - Mobile Application
- Free BluOS Controller App available for download from the respective App stores of Apple iOS devices (iPad, iPhone and iPod), Android devices, and Windows or macOS desktops
- Front panel
- 7-inch full colour touch screen
- Remote control
- SRM 1 remote control
SUPPORTED SERVICES
- Streaming cloud services*
- Amazon Music, Bugs, Custom Channels, Deezer, IDAGIO, KKBOX, Napster, Neil Young Archives, nugs.net, Pandora, Presto Music, Qobuz, QPlay, Qsic, SOUNDMACHINE, Spotify, TIDAL, Tunify
- Free internet radio*
- Audacy, Calm Radio, iHeartRadio, LiveOne, Radio Paradise, SiriusXM, TuneIn
- Integration partners
- Control4, Crestron, ELAN, Lutron, Push, Roon, RTI, URC
- Voice Control Integration
- Skills and support for Amazon Alexa and Apple’s Siri with corresponding enabled devices and App
POWER CONSUMPTION
- Standby power
- <0.5W (Auto standby ON)
<7W (Network standby)
<40W (idle power)
DIMENSIONS AND WEIGHT
- 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)
- Shipping Size (W x H x D)
- 569 x 258 x 519 mm (22 13/32 x 20 7/16 x 10 5/32 ”)
NOTE
* – 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