Diamensioning & Tolerance
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Standards Committee

Measurement Guidelines (MG's)

 

These documents establish guidelines for the measurement of loudspeaker components ("parts"), including defining the most practical and effective equipment for and methods of measurement. MG's will primarily be used by quality/inspection (in conjunction with existing measurement standards and ALMA International  Test Methods ) to help make more consistent and repeatable measurements. A MG was created for each corresponding DG, and they are currently in the "draft" state. Although they are not released, they can be used for reference. MG's for padrings, whizzers, and grill cloth are underway.

 

MG-000 - General
Standard Atmospheres and Conditioning.pdf

     

 

MG-001 - Diapragm

 

MG-002 - Dust Cap

 

MG-003 - Voice Coil

 

MG-004 - Spider


MG-005 - Padring


MG-006 - Screen

 

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© ALMA International -2006                              ALMA International® PO Box 180093 , Boston, MA 02118 T: 617-314-6977 F: 617-848-9935