LS-170/PFP-1

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LS-170 PFP-1.png
This unit is a permanent magnet moving coil type loudspeaker. The loudspeaker is housed in a carrying case and is designed to be used with 16 m. m. sound motion picture projection sets suitable for use under severe operating and handling conditions encountered in service in tropical temperature and arctic climates both ashore and afloat.


Specifications

CONSISTS OF
1 Permanent Magnet Loudspeaker 620066
RELATIONSHIP TO SIMILAR EQUIPMENT
This loudspeaker is the same as FSN 5965-518-4344 except it is without transformer. Used on Motion Picture Sound Projection Equipment IC/QEB-lD, AS-2(1), AS-7A
PHYSICAL DESCRIPTION
Nominal Diameter - 8 inches (203.20 mm)
Mounting Dimensions - 4 mounting holes spaced 90 degrees apart on a 3-13/16 inch (96. 84 mm) radius
Terminal/Connector Designation - Solder Lug Type
Over-all Dimensions
Diameter - 8-1/8 inches (206.38 mm)
Depth - 4- 5/16 inches (109.54 mm)
Case Dimensions
Length - 14 inches (355.60 mm)
Width - 9 inches (228. 60 mm)
Height - 14 inches (355.60 mm)
Cable Data
Length - 75 feet (22.86 m)
Connector - Cannon type XLR-3-12C
Magnet Material - Alnico No. 5 or equal
INPUT
Voice coil impedance - 16 ohms t 10 percent at 1,000 cps
Power handling rating - 25 watts, normal, 40 watts, peak (warble tones)
Frequency range - 100 to 10, 000 cps

Reference Files

DWG SC-DL-339163
MSS 5965-6