... ) Harmonic distortion≤0.05%(1kHz,0.775V)FeaturesFull Digital Processing EngineØ professional audio DSP processing core and ... output, sub output, preview and monitor outputØ Built-in digital effectorAdvanced HMI Interaction (Human–Machine Interaction) and Easy Operation ... service, zero customer maintenance costØ Can be widely used in performances, conferences, schools, intelligent buildings and personal ...