7001 Normal 7002 Hall 7003 Vocal 7004 Soft 7005 rock 7006 bass 7007 Produce reverberation pattern of a convert hall. 7008 Enhance the vocal clarity of human voice. 7009 Enhance the music effects for soft music at midnight. 7010 Product the rock or disco effect. 7011 Enhance the bass of music 7012 Configuration 7013 About