Chord BerTTi 75W Stereo Power Amplifier Category--Analogue Interconnects this means the M2si offers

this means the M2si offers the performance benefits of a pre/power configuration with the compact convenience of a one-box design

PC-USB - USB Audio Class 1

The THX-AAA Technology™ provides accurate cancellation of zero-crossing errors

The injected noise introduces a deviation in time which is the exact replica of that noise

Roll-off slope specifically optimized to take maximum advantage of available room gain

Chord BerTTi 75W Stereo Power Amplifier Category--Analogue Interconnects this means the M2si offersBerTTi 75W stereo power amplifier The most affordable ULTIMA technology stereo power amplifier in the portfolio, BerTTi brings the next generation ULTIMA topology to the ground breaking Table Top (TT) range. BerTTi is a fully balanced 75 watt stereo power amplifier benefitting from the latest ULTIMA dual feed forward topology. Extending the range of ULTIMA technology Chord Electronics amplifiers, BerTTi makes full use of advanced error correction