The Atlas Sound AA35, is a Three input channel mixer amplifier created for distributed business paging and background music (BGM) systems, small to medium speech privacy systems and in applications where music on hold (MOH) plus paging is needed. The AA35 features a special Low Cut filter that is 6dBu / octave at 400Hz and also bypasses front panel bass control to allow use with paging horns like APX40TN and AP-15T.