EX-40/4 Audio exciter/resonator, 20 W, 4 Ω

Audio exciters/resonators, 20 W, 4 Ω (/4) or 8 Ω (/8);Exciters are suitable for music and voice reproductions via surfaces capable of vibrating. They are simply glued onto doors, cupboard doors, shelves, desktops, lightweight walls, ceiling panels or many other surfaces which are capable of vibrating. Vibration of these surfaces create an impressive sound in the entire surrounding area.;#Depending on the mounting surface, very wide bandwidth reproduction with amazing volumes;#Excellent sound quality;# High power capability;#Suitable for unobtrusive PA applications, e.g. at doors, cupboards, shelves, glass panels;#Supplied with 3M adhesive pad;