Our Take
The NAD M33 BluOS® Streaming DAC Amplifier represents the pinnacle of modern audio technology, combining high-performance amplification with advanced streaming capabilities. This integrated amplifier features the innovative Purifi Eigentakt™ Hybrid Digital amplifier technology, delivering a remarkable 200 watts per channel into 8 ohms, ensuring lifelike sound reproduction with ultra-low distortion and noise. As a BluOS-enabled component, the M33 seamlessly integrates into a wireless network, allowing users to create a multi-room audio system that can be controlled from smartphones or tablets.
Equipped with a comprehensive array of inputs, including HDMI eARC, optical, coaxial, and RCA connections, the M33 accommodates both digital and analog sources. It also includes a high-quality MM phono input for vinyl enthusiasts and supports Bluetooth aptX HD for wireless streaming. The built-in Dirac Live Room Correction optimizes the listening experience by addressing room acoustics, enhancing tonal balance and dynamics through precise calibration using a supplied microphone.
Product Details
The modular design of the M33 features two MDC (Modular Design Construction) slots for future upgrades, ensuring longevity as technology evolves. Its elegant all-aluminum casework houses a color LCD touchscreen display and a single volume control knob for intuitive operation. The M33 is compatible with various smart home systems and can be controlled via voice commands using Amazon Alexa or Google Assistant.
With its combination of cutting-edge technology, exceptional sound quality, and user-friendly features, the NAD M33 BluOS Streaming DAC Amplifier sets a new standard for integrated amplifiers in the audiophile market. Whether streaming high-resolution music or enjoying vinyl records, the M33 delivers an unparalleled listening experience that caters to all types of music lovers.
Tech Specs
| Rated Output Power (20 Hz-20 kHz) | >200 W into 8 ohms >380 W into 4 ohms |
| Rated Output Power (Bridge Mode) | >700 W into 8 ohms |
| Input Sensitivity | 865 mV (ref. 200W 8 ohms, Volume maximum) |
| Total Harmonic Distortion (THD) | <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 at 1 kHz, 8 ohms) |
| IHF Dynamic Power | 260 W into 8 ohms 520 W into 4 ohms |
| 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 |
| Preamplifier Specifications | |
| 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: ±10dB at 10kHz Bass: ±10dB at 100Hz |
| Max Output Signal | 4Vrms (ref. 0.1% THD) |
| Pre-Out Specifications | |
| 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 Specifications | |
| Maximum Output Level | 1.1 Vrms (ref. 0.1 % THD at 100Hz) |
| Signal-to-Noise Ratio | >102 dB (20 Hz-20 kHz, ref. 1V out) |
| THD+N | <0.005 % (refer to 1.1 V, 20 Hz-200 Hz) |
| Output Impedance | 680 ohms |
| Dimensions WxHxD | 435 x 133 x 396 mm |
| Net Weight | 9.7 kg (21.4 lb) |
| Shipping Weight | 18.4 kg (40.6 lb) |
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