公开(公告)号：US20180359581A1

公开(公告)日：2018-12-13

申请号：US15620705

申请日：2017-06-12

申请人： Genelec Oy

发明人： Aki MÄKIVIRTA ,  Jussi TIKKANEN ,  Juha URHONEN ,  Thomas LUND

IPC分类号： H04R29/00 ,  H04S7/00

CPC分类号： H04R29/001 ,  H04R29/008 ,  H04R2499/15 ,  H04S7/301

摘要： According to an exemplary aspect of the present invention, there is provided an apparatus comprising: at least one loudspeaker element, at least one processing core, at least one memory including computer program code, the at least one memory and the computer program configured to, with the at least one processing core, cause the apparatus to produce sound via the loudspeaker element, wherein the at least one processing core is configured to adjust the sound according to criteria stored in the at least one memory, wherein the criteria comprise a wide bandwidth roll-off using at least one parametric shelving filter.