ขาย ✚Sounderlink 44MM 50MM 25W High Power Resonance Vibration raw replacement Speaker Full Range Drive Bass shaker loudspeak ราคาที่ดีที่สุด

50MM vibration Speaker For Diy vibration speaker system,Size: Diameter 44MM * 30MM hight Impedance: 4OHM or 8OHM Rated Power: 4OHM 25W Rated Power:8OHM 20W MAX Power： 25W Resonance Frequency:60HZ At1.0V Outerput S.P.L: 86DB +-3dB Distortion<5% at 1KHz Frequency Response Curve:FO-20K HZ Net weight: 198 g/pcs Install instruction: Just connet the wire to the amplified audio signal. Make sure to put falt aluminum on a plain surface. The sound，especially the bass sound will be generated by the resonance of the speaker and the surface， such as a wooden table. Mace sure the flat aluminum panel face down in a vertical way. Turn on the amplifier form small to large, and stop if you can get a good sound quality and low distortion. To avoid to load the amplifier to the maximum volume directly.