MR4 2.0 Monitor ReferenceSpeaker System PROFESSIONAL CALIBRATION German KLIPPEL system certified SUPERIOR SOUND QUALITY Enjoy the music in the best sound performance with 42W RMS enhanced with Class-D power amplifier ADVANCED DSP TECHNOLOGY Adopting high-quality TI ADC chipset, SNR can reach up to 99dB. Built-in DSP can complete sound adjustment together with TI digital power amplifier MULTIPLE CONNECTIONS TRS, RCA, AUX DUAL MODE DESIGN Easy switching between monitor mode and music mode