Ads
Protro Co. Ltd.
- Phone:
- 81-53-428-8070 (+81-81-53-428-8070)
- Fax:
- 81-53-428-8075 (+81-81-53-428-8075)
- City/Area:
- Shizuoka
- Country:
- Japan
- Webiste:
- www.protro.com
Company Profile
Protro Co. Ltd. is a company at Japan,Fax is 81-53-428-8075 (+81-81-53-428-8075),Address is Hamamatsu-shi Shizuoka
- Address: Hamamatsu-shi Shizuoka
- City/Area: Shizuoka
- Country: Japan
- Product list: Electric Equipment And Parts
- Category: Electric Equipment And Parts
- Type: Manufacturers
- Profile: The Speaker Is Categorized In “dynamic Speaker” Where The Coil Moves In The Magnetic Field According To Fleming’s Left Hand Rule. The Speaker Has A Simple Structure With Less Number Of Parts Used In It, In Comparison With Conventional Cone Speakers. Practically, It Consists Of Only Two Major Parts: A Sheet Of Magnet And Diaphragm. A Real Flat Speaker With Patented Technology. The Dynamic System Is Formed With A Diaphragm, Made Of Flexible Film, Inserted Between Two Sheets Of Plastic (or Rubber) Magnet On Which Multi-striped Poles Are Formed. Overthrowing The Conventional Fixed Edge Concept, The Speaker Has An Edge-free Structure To Give The Diaphragm A Real Freedom To Vibrate According To The Input Signal With Fidelity. The Flat Speaker Shows Good Resistance Against Heat, Water, And Humidity And Has Good Structural Strength As A Whole.
Map
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