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Shanghai Rare Metal develop micro speaker vibrating plate NEW material.
Shanghai Raremetal recently develop a new material -Tungsten Alloy, which can be used to make vibrating plate (combined with organic diaphragm) for Pad speaker.Young's modulus of this material is 360GPA, density is 17-18g/cm3. Lots of test shows, with this material, speaker sound level can increase 2dB, meanwhile keep hi-fi effects.
 
This kind of material is applied to world's most famous Pad company and will be assembled into their next PAD products. Thickness between 0.15~0.2mm, size varies from speaker structure, about 10-15mmx15-20mm.
Pub Time : 2014-06-03 21:40:09 >> News List