Alpha SK003K, SK004, SK013, SK013K Specsheet

Product Specification Sheet A PS434 - Rev. 07/2013

SK Series and RTL Replacement / Auxiliary Intercom Speakers

42 Central Drive • Farmingdale • NY • 11735-1202 • Phone: [phone] • Fax: [phone]

TOLL-FREE: [phone] • Web: AlphaCommunications.com • Email: [e-mail]

Copyright© 1998-201 4 Alpha Communications® - All Rights Reserved.

Due to co ntinuous pro duct improvement, all colo rs, sizes, materials, finishes and specification s are subject to ch ange without n otice.

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FEB202E745 RTL SK003

SK004 SK006 SK013

SK021 SK024 / SK026 SK300SQ45M

SK200RD8 SK200RD8M SK275RD45M

Replacement / Auxiliary Intercom Speakers

Alpha Communications® feat ures a c omplete line of replacement
and auxiliary intercom speakers for their intercoms, video­intercoms, nurse-c all systems, and various signalling systems and
devices.

Choose from paper c one and mylar c one models in a variety of
sizes and c onfigurations, depending upon t he syst em t hey are
used with.

Primary wire connections are made using pigtails; secondary
connections are made using screw terminals.

Models & Specifications

FEB202E745: 2.50" (64mm) Square, Paper Cone, 45 ohms,

pigtail wire leads

RTL: 2.00" (50mm) Round, Paper Cone, 8 ohms, pigtail wire

leads

SK003: 1.75" (45mm) Round, Paper Cone, 45 ohms, pigtail

wire leads

SK004: 3.50" (89mm) Square, Mylar Cone, 45 ohms, screw

terminal connec tors

SK006: 2.50" (64mm) Round, Paper Cone, 45 ohms, pigtail

wire leads

SK013: 3.50" (89mm) Square, Paper Cone, 45 ohms, pigtail

wire leads

SK021: 3.50" (89mm) Square, Paper Cone, 16 ohms, pigtail

wire leads

SK024: 2.50" (64mm) Square, Mylar Cone, 45 ohms, pigtail

wire leads

SK026: 2.50" (64mm) Square, Mylar Cone, 16 ohms, pigtail

wire leads

SK200RD8: 2.00" (50mm) Round, Paper Cone, 8 ohms, pigtail

wire leads

SK200RD8M: 2.00" (50mm) Round, Mylar Cone, 8 ohms,

pigtail wire leads

SK275RD45M: 2.75" (70mm) Round, Mylar Cone, 45 ohms,

pigtail wire leads

SK300SQ45M: 3.00" (76mm) Square, Mylar Cone, 45 ohms,

pigtail wire leads