The NAD M2 Direct Digital Amplifier represents a new level of amplifier performance. Combining the ultra low distortion and noise levels of the finest linear Class A and Class AB amplifiers with the efficiency and streamlined signal path of the digital amplifier, the M2 is the first implementation of a new amplifier technology called Direct Digital Feedback.
The M2 Direct Digital Amplifier represents the culmination of a decade long NAD research project, capped by three years of intense development. The result fully justifies the investment. The M2 sets new benchmarks for both measured performance and subjective musical quality.
Direct Digital Amplifier
2 X 250W Continuous Power at 8 and 4 Ohms
>500W IHF Dynamic Power
<0.004% THD 20Hz �?? 20kHz from 500mW to 250W
>120dB Dynamic Range
40μV Residual Noise
>2000 Damping Factor at 50Hz +0/-0.5dB Frequency Response 20Hz - 20kHz, -3dB >85kHz
Channel Separation >90dB @ 1kHz, 80dB @ 10kHz
Digital PowerDrive
Digital Soft Clipping (switchable)
5 Position Digital Impedance Compensation Filter Analogueue-to-Digital Conversion
A/D Conversion for Analogueue Inputs
Multi-bit Delta/Sigma 24/216kHz
0.0004% THD
Sample rate 32kHz - 192kHz
124dB S/N Ratio
High Resolution 120dB Digital Attenuator
Ins and Outs
Inputs Digital SPDIF: AES/EBU, Coaxial X 2, Optical X 2