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electrodynamic sound exciters 4ohm 10W

High End 4ohm 10W sound surface transducer with metal frame 4 holes for fixing 

Electro dynamical exciter for stimulating bending waves on plates. The unit can be attached to the surface of the plate by gluing or screwing

Specs: 

impendance:    4ohm +-15% at 1K Hz 1.0V

min resonant  REQ :  470 +-20% Hz  ,    test condition:       without baffle 

power:    10W,MAX 12Watt

output  S.P.L :   81+-3db At 600,800,1K,1.2K Hz  

Frequency  range:   F0-19 KHZ ,Average SPL+-10db

distortion:  5% Max at 1000HZ 10W

operation  termperature:  -20deg to 50deg

storage  temperature:  -40deg to 60deg
diameter:48mm

weight:150g