The SPM-C20025-DW (Model 286579, SKU 286579) is a wall-mounted monoblock voice notification unit designed for controlling alarm systems across 20 zones. It delivers 250 W power on a 100 V line and supports frequencies from 100 to 16,000 Hz.
This unit includes multiple features such as line input, built-in MP3/FM player, and a dry contact trigger for flexible activation options.
Use SPM-C20025-DW 286579 when matching project requirements with the equipment already specified for the job.
Check the model information, category placement, and available product details before final selection.
For US-based technical sourcing, this product belongs to Warning system «Sonar» and should be selected by application fit.
When several similar products are available, use the model number and application notes to narrow the selection. Use SPM-C20025-DW 286579 as a starting point, then confirm the final choice against the exact project specification.
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Questions: 3
Safsale Product Desk
13/05/2026
Which product details should be compared first?
The administration's response:
Start with the complete model number, product category, physical size, listed rating values, and any manufacturer notes shown in the datasheet. These details help separate this item from similar catalog entries before a final order is placed.
Safsale Product Desk
27/05/2025
Can this item be considered for replacement planning?
The administration's response:
This item can be considered during replacement planning when the full model number, dimensions, ratings, and connection details match the existing part record. For critical equipment, review the datasheet and project notes before purchase because similar models may have small specification differences.
Safsale Product Desk
07/08/2024
Can similar-looking models have different specifications?
The administration's response:
Yes. Similar model names can still differ by size, rating, mounting style, finish, connector detail, or revision number. Compare the complete product reference and datasheet details before treating two catalog items as interchangeable.
