Product Specification Sheet APS434

Rev. 07/2013

SK Series and RTL Replacement / Auxiliary Intercom Speakers

Replacement / Auxiliary Intercom Speakers

Alpha Communications® features a complete line of replacement and auxiliary intercom speakers for their intercoms, video-intercoms, nurse-call systems, and various signalling systems and devices.

Choose from paper cone and mylar cone models in a variety of sizes and configurations, depending upon the system they 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 connectors
  • 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
Alpha Communications
42 Central Drive • Farmingdale • NY • 11735-1202 • Phone: (631) 777-5500 • Fax: (631) 777-5599
TOLL-FREE: (800) 666-4800 • Web: www.alphacommunications.com • Email: info@alphacommunications.com
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Due to continuous product improvement, all colors, sizes, materials, finishes and specifications are subject to change without notice.