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Alpha SK024 2-1/2" Square Intercom Speaker, 45 Ohm, Mylar

Special Order: typically 2–6 weeks

Ships directly from the manufacturer. This is an estimated lead time, not a guaranteed delivery date.

Availability can change and lead times may be longer. If your project has a deadline, check with us before ordering.

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Alpha SK024 Speaker - 500 mW RMS - 1 W PMPO
Product images for Alpha SK024 2-1/2" Square Intercom Speaker, 45 Ohm, Mylar. 4 image(s) available. Click on image to view full size.

Key Features

  • Delivers clear, intelligible voice and paging audio to improve communication in intercom, access control and security systems
  • Mylar cone construction resists moisture and aging for dependable long-term performance in entry and monitoring environments
  • 45 ohm impedance and up to 500 mW RMS output ensure strong, compatible performance with a wide range of intercom amplifiers
  • Compact 2.5-inch square form factor fits common door stations and auxiliary mounting locations for easy replacement or upgrade
  • Simple pigtail and screw-terminal connections reduce installation time for technicians and integrators

Quick Specifications

Product Model
SK024
Brand Name
Alpha Communications
Product Name
Speaker-2.5" Sq.--45 Ohm-mylar
Product Type
Speaker
View Full Technical Specifications

Frequently Bought Together

This Item
Alpha SK024 2-1/2" Square Intercom Speaker, 45 Ohm, Mylar

Alpha SK024 2-1/2" Square Intercom Speaker, 45 Ohm, Mylar

$17.10

Frequently Bought Together (2 items)

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Total: $70.00

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Product information

SK024

Overview

Optimize door‑station and entry audio with the Alpha Communications SK024 intercom speaker. Designed for reliable speech reproduction in security, surveillance and facility monitoring applications, this 2.5-inch square mylar speaker delivers clear voice paging and signaling where intelligibility matters most. The SK024’s 45 ohm impedance and 500 mW RMS output provide consistent, compatible audio levels with common intercom amplifiers and legacy systems, while the moisture-resistant mylar cone minimizes degradation in high‑use or semi-exposed environments.

Installers and system integrators will appreciate the compact footprint and straightforward pigtail plus screw-terminal wiring that speed replacements and reduce downtime. Ideal for access control panels, nurse‑call stations, video‑intercom endpoints and perimeter monitoring stations, the SK024 balances durability with natural sound for everyday security communications. Backed by Alpha Communications’ support and a 1‑year limited warranty, it’s a practical upgrade or spare for commercial and institutional deployments. Add the Alpha SK024 to your inventory or order now to improve intercom clarity across your security and monitoring installations.

Features

  • Delivers clear, intelligible voice and paging audio to improve communication in intercom, access control and security systems
  • Mylar cone construction resists moisture and aging for dependable long-term performance in entry and monitoring environments
  • 45 ohm impedance and up to 500 mW RMS output ensure strong, compatible performance with a wide range of intercom amplifiers
  • Compact 2.5-inch square form factor fits common door stations and auxiliary mounting locations for easy replacement or upgrade
  • Simple pigtail and screw-terminal connections reduce installation time for technicians and integrators
14 of 14 specifications
Technical specifications for Alpha SK024 2-1/2" Square Intercom Speaker, 45 Ohm, Mylar
General Information
Brand Name Alpha Communications
Manufacturer Alpha Communications
Product Name Speaker-2.5" Sq.--45 Ohm-mylar
Product Type Speaker
Product Model SK024
Product Series SK
Manufacturer Part Number SK024
Technical Information
Impedance 45 ohms
Audio
RMS Output Power 500mW
Others
Model Number Replaces SK300SQ45M
Physical Characteristics
Depth 0.7"
Width 2.5"
Height 2.5"
Warranty
Limited Warranty 1-Year

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SKU:
SK024
Manufacturer part:
SK024
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What should I know about returns?

Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.

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Alpha SK024 2-1/2" Square Intercom Speaker, 45 Ohm, Mylar

SK024

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