Ctd-2125 Amplifier. Crown Comtech D Series Amplifiers Are Designed For Versatility Flexibility And Ease Of Installation. With Both Dante Inputs And Outputs Built-In Dsp Power Sharing Lo-Z/Hi-Z Switching And A Simple To Use Web Configuration Interface Comtech D Amplifiers Are Ideal For Meeting The Changing Demands Of Diverse Installed Audio Applications. The Ctd-2125 Delivers 125 Watts Per Channel Of Legendary Crown Amplification When All Channels Are Driven Equally. Asymmetrical Power Sharing Enables The Two Channels To Share The Full 250W In Any Ratio Offering Unparalleled Flexibility. Built-In Dsp Allows Outputs To Be Tuned Specifically For Every Application And Provides The Ability To Create Custom Speaker Tunings. Factory Jbl Speakertunings For Select Jbl Models Including Control 400 Series Ceiling Speakers Are Included To Simplify The Optimization Of An All-Harman Solution. The Amplifier Can Be Configured Through The Intuitive Web Interface With Any Computer Or Tablet And Without The Need To Install Proprietary Software.