6001 Normal 6002 Hall 6003 Vocal 6004 Soft 6005 rock 6006 bass 6007 Produce reverberation pattern of a convert hall. 6008 Enhance the vocal clarity of human voice. 6009 Enhance the music effects for soft music at midnight. 6010 Product the rock or disco effect. 6011 Enhance the bass of music 6012 Configuration 6013 About