Alesis Monitor1 MKII Channel Studio Monitor (passive) Excellent bass transient response Flat frequency response for accurate mixes that translate to other playback systems High power handling, high output 6.5 polypropylene low-frequency driver for tighter, more accurate bass response Newly redesigned 1 silk-dome high frequency transducer - for more accurate detail and response and a broader soundstage Radiused edges for reduced diffraction combined with improved porting, eliminates the choking effect for superior low-frequency response Critical reference monitoring for recording and mixing Flat frequency response for accurate mixes that translate to other playback systems