30mm Mini Vibration Exciter Speaker 4ohm 10W SL-VS10

the SL-BD01-2 consists bluetooth bluetooth-® bluetooth® receiver and two associated exciter speakers sound transducers the compact concealed installation version impresses all around this system can screwed under tables, behind mirrors ,installed within furniture

for example transforms surfaces into sound carriers speakers receiver exciter speakers Technical data amplifier output stereo operating voltage 110–240 receiver dimensions W56 x H30 x L120 mm exciter speaker dimensions 50 x 21 mm 

 high performance factory price good 12v spl 91db car subwoofers amplifier board

 2.1 bluetooth audio receiver board 2*15W+30W

 TPA3116 2.1 bluetooth amplifier board 2*30W +50W

TDA7492P Stereo Bluetooth Audio Amplifier Board 2*25W digital power amplifier module

 4ohm 10W 44mm vibration conducting transducer

bone conduction audio 8ohm 1W

 34mm 8ohm 5W audio exciter

2 * 50W / 100W professional digital power amplifier

 Ultr-compact bluetooth receiver 2*15W install in furture,cabinet, hotel rooms