Award Winning Amplification Full Spectrum Dynamic Room Correction! For many years now we have been aware of the fact that room correction technology will become a must-have feature of any audio device. As the true leader in room correction technology, we have with the M/S 2150 XDM pioneered an unprecedented intelligent digital amplification and full spectrum Dynamic Room Correction system. Introducing the M/S 2150 XDM! The world's first seamless digital amplification and Dynamic Room Correction 2-channel solution is now shipping. The M/S 2150 XDM brings you Tact's award-winning amplification and room correction technology in one box. The ideal 2-chanel solution is here. What is Dynamic Room Correction 2150XDM Guide To Equal Loudness Compensation M/S-2150 XDM Automatic Room Correction It is the ability to create correction filters that dynamically change with the master level control. Make all adjustments on the fly without interruption to the music... Your system will play based on your hearing properties Read more Tact-2150 XDM implements sophisticated user defined equal loudness compensation not found in any other power amplifier on the market. When combined with the room correction algorithm it results in a room correction that is level dependent. We have named it DRCTM Dynamic Room Correction. Read more Automatic room correction feature is designed to perform entire room correction process without the PC interface. Tact-2150 XDM has sufficient DSP processing power to perform room measurement, crossover filter design, target curve generation and correction filter calculation. Entire process is controlled from the 2150 XDM front panel A-DRC menu.