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M33 BluOS Streaming DAC Amplifier

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  • Amplifier PowerAmplifier:
    >200 W into 8 ohms
    >380 W into 4 ohms
    >700 W into 8 ohms (Bridge Mode)
  • THD + NoisePreamplifier:
    <0.005 % (refer 1.1 V 20 Hz-200 Hz)
  • Signal-to-Noise RatioAmplifier:
    >98 dB (A-weighted, ref. 1 W out in 8 ohms)
    >120 dB (A-weighted, ref. 200 W out in 8 ohms)
  • Damping FactorAmplifier:
    >800 (ref. 8 ohms, 20 Hz to 6.5 kHz)
  • Frequency ResponseAmplifier:
    ±0.2 dB (20 Hz -20 kHz) -3 dB at 60 kHz
  • Input ImpedancePreamplifier:
    MM: 56 kohms/100 pF MC: 100 ohms/280 pF
  • Dimensions17 1/8" w x 5 1/4" h x 15 5/8” d
  • Weight21.4 lb
  • MPNM33


In its simplest form, the M33 BluOS™ enabled DAC/amplifier is an ultra-high-performance streaming amplifier with superb audiophile sound. As a BluOS enabled component, the M33 can be combined with other players in a BluOS ecosystem of wirelessly networked music players throughout the home for an outstanding whole-home audio system. With the employment of the new Purifi Eigentakt™ Hybrid Digital amplifier technology, the M33 follows NAD’s long-standing tradition in identifying and developing cutting-edge amplification technology. With a minimum of 200W per channel on tap, the result is lifelike performance, exemplified by ultra-low distortion and noise.

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