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LEE DAN SK-004R Mylar Cone Voice Grade Speaker 3.5" Square Replacement, 45 Ohms

SKU: SK-004R LEE DAN

Special Order Item

This item is available by special order. Lead times may vary. Please contact us for availability and estimated delivery.

Lee Dan
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Key Features

  • Clear, voice-first audio for intercoms and entry systems, improving speech intelligibility for security and monitoring
  • 45 Ohm impedance extracts reliable power for consistent volume and dependable performance
  • Compact 3.5" square form-factor designed as a drop-in replacement for existing panels and housings
  • Mylar cone construction resists humidity and wear, maintaining clear voice reproduction in high-traffic areas
  • Optimized for paging, surveillance, and building monitoring applications where intelligible communication matters

Quick Specifications

Product Model
SK-004R
Brand Name
LEE DAN
Product Name
SK-004R Speaker
Product Type
Speaker
View Full Technical Specifications

Product Information Tabs

Overview

Upgrade your intercom and entry systems with the LEE DAN SK-004R Mylar Cone Voice Grade Speaker, engineered specifically to deliver clear, intelligible voice reproduction for security and monitoring environments. This 3.5" square replacement speaker uses a durable mylar cone and a 45 Ohm impedance to maximize power extraction and sustain consistent volume levels across daily paging and surveillance use. The SK-004R focuses on voice clarity—so reception desks, access control stations, and monitoring stations can rely on accurate announcements and two-way communication.

Designed for easy installation into existing panels, the SK-004R is a practical, cost-effective upgrade for facility managers and integrators who prioritize communication reliability. Its rugged construction tolerates humid or high-traffic conditions common in commercial entryways, residential complexes, and institutional security systems. Whether you’re refreshing an aging intercom, improving surveillance audio, or standardizing paging components, the LEE DAN SK-004R offers dependable performance and straightforward compatibility. Order the SK-004R today to enhance speech clarity across your intercom, security, and monitoring applications.

Features

  • Clear, voice-first audio for intercoms and entry systems, improving speech intelligibility for security and monitoring
  • 45 Ohm impedance extracts reliable power for consistent volume and dependable performance
  • Compact 3.5" square form-factor designed as a drop-in replacement for existing panels and housings
  • Mylar cone construction resists humidity and wear, maintaining clear voice reproduction in high-traffic areas
  • Optimized for paging, surveillance, and building monitoring applications where intelligible communication matters
General Information
Brand Name LEE DAN
Manufacturer Lee Dan Communications, Inc
Product Name SK-004R Speaker
Product Type Speaker
Product Model SK-004R
Manufacturer Part Number SK-004R
Technical Information
Impedance 45 ohms
Physical Characteristics
Color Gray
Form Factor In-ceiling
Product Information
Shape Square
Miscellaneous
Country of Origin CN