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NPFC - MIL-L-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: 25 October 1979
Status: active
Page Count: 20
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-, gunblast-, 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.

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:
MIL-DTL-512 - ALUMINUM POWDER, FLAKED, GRAINED, AND ATOMIZED
Published by NPFC on March 23, 2018
This specification covers aluminum powder for use in pyrotechnics, incendiaries, propellants, and explosives.
This document references:
MIL-DTL-901E VALID NOTICE 1 - Shock Tests, H.I. (High-Impact) Shipboard Machinery, Equipment, and Systems, Requirements for
Published by NAVY on December 11, 2023
A description is not available for this item.
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