3001 Normal 3002 Hall 3003 Vocal 3004 Soft 3005 rock 3006 bass 3007 Produce reverberation pattern of a convert hall. 3008 Enhance the vocal clarity of human voice. 3009 Enhance the music effects for soft music at midnight. 3010 Product the rock or disco effect. 3011 Enhance the bass of music 3012 Configuration 3013 About