5001 Normal 5002 Hall 5003 Vocal 5004 Soft 5005 rock 5006 bass 5007 Produce reverberation pattern of a convert hall. 5008 Enhance the vocal clarity of human voice. 5009 Enhance the music effects for soft music at midnight. 5010 Product the rock or disco effect. 5011 Enhance the bass of music 5012 Configuration 5013 About