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NPFC - MIL-DTL-12606

LOUDSPEAKER, PERMANENT MAGNET (UNENCASED, 3-INCH AND 4-INCH DIAMETER CONE, 2-WATT; FUNGUS-, AND IMMERSION-RESISTANT), TYPE LS-445/U, M12606-01, AND M12606-02

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Organization: NPFC
Publication Date: 26 January 2012
Status: inactive
Page Count: 26
scope:

This specification covers type LS-445/U, M12606-01 and M12606-02, unencased, permanent magnet loudspeakers with a 2-watt normal (4-watt peak) input. These loudspeakers are fungus-, and immersion-resistant, and have a voice coil impedance of 8 ± 1 ohms. The cone and spider are made of polyamide-based phenolic material (see 6.1).

intended Use:

This loudspeaker is primarily intended to be used as part of loudspeakers specified in MIL-L-12632. The loudspeakers covered by this specification are military unique, because they must be able to... View More

Document History

MIL-DTL-12606
May 18, 2020
LOUDSPEAKER, PERMANENT MAGNET (UNENCASED, 3-INCH AND 4-INCH DIAMETER CONE, 2-WATT; FUNGUS-, AND IMMERSION-RESISTANT), TYPE LS-445/U, M12606-01, AND M12606-02
This loudspeaker is primarily intended to be used as part of loudspeakers specified in MIL-DTL-12632. The loudspeakers covered by this specification are military unique, because they must be able to...
MIL-DTL-12606
October 1, 2018
LOUDSPEAKER, PERMANENT MAGNET (UNENCASED, 3-INCH AND 4-INCH DIAMETER CONE, 2-WATT; FUNGUS-, AND IMMERSION-RESISTANT), TYPE LS-445/U, M12606-01, AND M12606-02
This loudspeaker is primarily intended to be used as part of loudspeakers specified in MIL-DTL-12632. The loudspeakers covered by this specification are military unique, because they must be able to...
MIL-DTL-12606
June 7, 2017
LOUDSPEAKER, PERMANENT MAGNET (UNENCASED, 3-INCH AND 4-INCH DIAMETER CONE, 2-WATT; FUNGUS-, AND IMMERSION-RESISTANT), TYPE LS-445/U, M12606-01, AND M12606-02
This loudspeaker is primarily intended to be used as part of loudspeakers specified in MIL-L-12632. The loudspeakers covered by this specification are military unique, because they must be able to...
MIL-DTL-12606
January 26, 2012
LOUDSPEAKER, PERMANENT MAGNET (UNENCASED, 3-INCH AND 4-INCH DIAMETER CONE, 2-WATT; FUNGUS-, AND IMMERSION-RESISTANT), TYPE LS-445/U, M12606-01, AND M12606-02
This loudspeaker is primarily intended to be used as part of loudspeakers specified in MIL-L-12632. The loudspeakers covered by this specification are military unique, because they must be able to...
MIL-DTL-12606
November 28, 2006
LOUDSPEAKER, PERMANENT MAGNET (UNENCASED, 3-INCH AND 4-INCH DIAMETER CONE, 2-WATT; FUNGUS-, AND IMMERSION-RESISTANT), TYPE LS-445/U, M12606-01, AND M12606-02
This loudspeaker is primarily intended to be used as part of loudspeakers specified in MIL-L-12632. The loudspeakers covered by this specification are military unique, because they must be able to...
MIL-DTL-12606
June 29, 2000
LOUDSPEAKER, PERMANENT MAGNET (UNENCASED, 3-INCH AND 4-INCH DIAMETER CONE, 2-WATT; FUNGUS -, AND IMMERSION-RESISTANT), TYPE LS-445/U, M12606-01, AND M12606-02
This loudspeaker is primarily intended to be used as part of loudspeakers specified in MIL-L-12632. The loudspeakers covered by this specification are military unique, because they must be able to...
MIL-L-12606
September 18, 1986
LOUDSPEAKER, PERMANENT MAGNET (UNENCASED, 3-INCH AND 4-INCH DIAMETER CONE, 2-WATT; FUNGUS -, AND IMMERSION-RESISTANT), TYPE LS-445/U, M12606-01, AND M12606-02
A description is not available for this item.
MIL-L-12606
February 15, 1980
LOUDSPEAKER, PERMANENT MAGNET (UNENCASED, 3-INCH AND 4-INCH DIAMETER CONE, 2-WATT; FUNGUS -, AND IMMERSION-RESISTANT), TYPE LS-445/U, M12606-01, AND M12606-02
A description is not available for this item.
MIL-L-12606
October 25, 1979
LOUDSPEAKER, PERMANENT MAGNET (UNENCASED, 3-INCH AND 4-INCH DIAMETER CONE, 2-WATT; FUNGUS -, AND IMMERSION-RESISTANT), TYPE LS-445/U, M12606-01, AND M12606-02
This specification covers type LS-445/U, M12606-01 and M12606-02, unencased, permanent magnet loudspeakers with a 2-watt normal (4-watt peak) input. These loudspeakers are fungus-, gunblast-, and...
MIL-L-12606
December 22, 1975
LOUDSPEAKER, PERMANENT MAGNET (UNENCASED, 3-INCH AND 4-INCH DIAMETER CONE, 2-WATT; FUNGUS -, AND IMMERSION-RESISTANT), TYPE LS-445/U, M12606-01, AND M12606-02
A description is not available for this item.
MIL-L-12606C INT AMD 2
March 2, 1975
LOUDSPEAKER, PERMANENT MAGNET (UNENCASED, 3-INCH AND 4-INCH DIAMETER CONE, 2-WATT; FUNGUS -, AND IMMERSION-RESISTANT), TYPE LS-445/U, M12606-01, AND M12606-02
A description is not available for this item.
MIL-L-12606C INT AMD 1
December 5, 1974
LOUDSPEAKER, PERMANENT MAGNET (UNENCASED, 3-INCH AND 4-INCH DIAMETER CONE, 2-WATT; FUNGUS -, AND IMMERSION-RESISTANT), TYPE LS-445/U, M12606-01, AND M12606-02
A description is not available for this item.
MIL-L-12606C
May 3, 1974
LOUDSPEAKER, PERMANENT MAGNET (UNENCASED, 3-INCH AND 4-INCH DIAMETER CONE, 2-WATT; FUNGUS -, AND IMMERSION-RESISTANT), TYPE LS-445/U, M12606-01, AND M12606-02
A description is not available for this item.
MIL-L-12606
June 7, 1967
LOUDSPEAKER, PERMANENT MAGNET (UNENCASED, 3-INCH AND 4-INCH DIAMETER CONE, 2-WATT; FUNGUS -, AND IMMERSION-RESISTANT), TYPE LS-445/U, M12606-01, AND M12606-02
A description is not available for this item.
MIL-L-12606A
August 3, 1958
LOUDSPEAKER, PERMANENT MAGNET (UNENCASED, 3-INCH AND 4-INCH DIAMETER CONE, 2-WATT; FUNGUS -, AND IMMERSION-RESISTANT), TYPE LS-445/U, M12606-01, AND M12606-02
A description is not available for this item.
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References

This document references:
ASTM B152/B152M - Standard Specification for Copper Sheet, Strip, Plate, and Rolled Bar
Published by ASTM on October 1, 2019
This specification2 establishes the requirements for copper sheet, strip, plate, and rolled bar produced from the following coppers. NOTE 1—Each of the coppers listed has unique properties that can...
This document references:
MW 1000 - Magnet Wire
Published by NEMA on January 1, 2023
This publication is designed to present in concise and convenient form all existing NEMA standards for magnet wire. It contains standards for round, rectangular, and square film-insulated and/or...
This document references:
ASTM B85/B85M - Standard Specification for Aluminum-Alloy Die Castings
Published by ASTM on May 1, 2018
This specification covers aluminum-alloy die castings designated as shown in Table 1. This specification is for aluminum-alloy die castings used in general purpose applications. It may not address...
This document references:
ISO 10012 - Measurement Management Systems - Requirements for Measurement Processes and Measuring Equipment
Published by ISO on April 15, 2003
This International Standard specifies generic requirements and provides guidance for the management of measurement processes and metrological confirmation of measuring equipment used to support and...
This document references:
ASTM D709 - Standard Specification for Laminated Thermosetting Materials
Published by ASTM on April 1, 2017
This specification covers laminated thermosetting materials consisting of two or more plies or layers of reinforcing material bonded by a thermosetting synthetic resin. Examples of such reinforcement...
This document is referenced by:
MIL-S-23012 - SUBMARINE INTERCOMMUNICATION SYSTEM AN/WIC-(V)
Published by NPFC on February 16, 2000
A description is not available for this item.
This document is referenced by:
MIL-I-24078 - INTERCOMMUNICATION STATIONS NAVAL SHIPBOARD
Published by NPFC on September 14, 1964
- This specification covers LS-518()/SIC and LS-519()/SIC intercommunication stations for use in Naval shipboard announcing systems. - The intercommunication stations shall be of the following types...
This document is referenced by:
MIL-A-21577/9 CANC NOTICE 1 - AMPLIFIERS, AUDIO FREQUENCY; AND AMPLIFIER-CONTROL GROUPS-SHIPBOARD ANNOUNCING
Published by NAVY on May 30, 1995
A description is not available for this item.
This document is referenced by:
MIL-I-22560C VALID NOTICE 2 - Intercommunication Stations (Hands-Free Operated Reply Reproducer) Naval Shipboard
Published by NAVY on July 19, 2022
A description is not available for this item.
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