(19)

(11)

EP 2 016 798 A1

(12)

(43) Date of publication: 21.01.2009 Bulletin 2009/04 (21) Application number: 06756280.1 (22) Date of filing: 08.05.2006

(51) International Patent Classification (IPC):  H04R 9/02(2006.01) (86) International application number: PCT/IT2006/000327 (87) International publication number: WO 2007/129334 (15.11.2007 Gazette 2007/46)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK YU (71) Applicant: Fabbrica Italiana Altoparlanti S.p.a. I-20097 San Donato Milanese (IT)	(72) Inventors: TOPPI, Romolo I-26010 Bagnolo Cremasco,CR (IT) PASSARELLI, Mario I-20080 Bubbiano,MI (IT) (74) Representative: Pizzoli, Antonio et al Società Italiana Brevetti S.p.A Via Carducci 8 20123 Milano 20123 Milano (IT)