exciter speaker 4ohm/8ohm 10W  with most competive price

 vibration conducting exciter 4ohm 20W

Surface Mount Sound Transducer 8ohm 8W Exciter 44mm Audio Exciter

 4ohm  35mm surface sound transducer

 flat panel speaker exciter 4ohm 10W 44mm,sound exciter

Unlike a conventional speaker that creates audio waves by moving air as a result of the cone travelling in and out, this exciter speaker produces the audio waves by vibrating the flat panel it is fixed  

Flat Speaker Exciter 2*12W with 4 mounting holes

 8ohm 10W flat panel speaker Exciter with mounting holes easy for connection

high quality 8 Ohm 10W Electrodynamic Exciter with mounting holes
easy for connection with wires

 flat panel speaker surface sound transducer 2-3W

 surface sound exciters 8ohm 10W diameter 44mm

8ohm 10W Elektrodynamischer Exciter SL-E10