ALMA Standards

By Type

Nomenclature Prints

NP-001 - Diaphragm Assembly Nomenclature

NP-002 - Dust Cap Nomenclature

NP-003 - Voice Coil Nomenclature

NP-004 - Spider Nomenclature

Dimensioning Guidelines

DG-000 - Dimensioning and Tolerancing Guidelines - General

DG-001 - Dimensioning and Tolerancing Guidelines for Diaphragms (Cones, Domes, etc.)

DG-002 - Dimensioning and Tolerancing Guidelines for Dust Caps

DG-003 - Dimensioning and Tolerancing Guidelines for Voice Coils

DG-004 - Dimensioning and Tolerancing Guidelines for Spiders

DG-005 DRAFT - Dimensioning and Tolerancing Guidelines for Padrings

DG-006 DRAFT - Dimensioning and Tolerancing Guidelines for Screens

Measurement Guidelines

MG-000 - Measurement Guidelines - General

MG-001 DRAFT - Measurement Guidelines for Diaphragms

MG-002 DRAFT - Measurement Guidelines for Dust Caps and Whizzers

MG-003 DRAFT - Measurement Guidelines for Voice Coils

MG-004 DRAFT - Measurement Guidelines for Spiders

MG-005 DRAFT - Measurement Guidelines for Padrings

MG-006 DRAFT - Measurement Guidelines for Screens

Test Methods

TM-100 - Measurement of the Lowest Resonance Frequency of Loudspeaker Cones

TM-104 DRAFT - Measurement of Diaphragm Neck I.D.

TM-114 DRAFT - Measurement of Diaphragm Body Mass

TM-138 DRAFT - Measurement of Diaphragm Assembly Mass

TM-213 DRAFT - Measurement of Dust Cap Mass

TM-324 DRAFT - Test Method for Voice Coil Maximum Operating Temperature

TM-406 DRAFT - Measurement of Spider Neck I.D.

TM-438 - Measurement of the Stiffness of Loudspeaker Driver Suspension Components

TM-500 DRAFT - Test Methods for Padrings

TM-600 DRAFT - Test Methods for Screens

By Application

General