The SPM-C20025-DR is a voice notification unit built to manage alarm control across 20 zones. It supports a 250 W output on a 100 V line with a frequency range from 100 to 16,000 Hz.
Features include multiple zones and lines, line input options, a built-in MP3/FM player, and dry contact start functionality.
Use SPM-C20025-DR 286575 when matching project requirements with the equipment already specified for the job.
Confirm the practical fit with the project scope, service conditions, and manufacturer documentation.
Within Warning system «Sonar», this product can be reviewed together with similar parts and accessories.
When several similar products are available, use the model number and application notes to narrow the selection. Use SPM-C20025-DR 286575 as a starting point, then confirm the final choice against the exact project specification.
Reviews: 2
Average score: 5
Electrical Contractor
11/12/2025
Installed the SPM-C20025-DR in a commercial building for emergency voice notifications across multiple zones. The 250 W output provides clear audio without distortion, and the dry contact start integration worked smoothly with our existing alarm system. The built-in MP3/FM player offers useful flexibility for routine announcements. Overall, it met the project specifications and integrated well with our setup.
Electrical Contractor
08/08/2024
Installed the SPM-C20025-DR in a multi-zone alarm system for a commercial building. The ability to control 20 zones independently made it straightforward to customize alerts. The voice notification quality is clear, and the unit integrated well with existing 100 V line speakers. Setup was intuitive, and the dry contact start option added flexibility for interfacing with other alarm components.
Questions: 3
Safsale Product Desk
24/10/2025
When should Safsale be contacted before ordering?
The administration's response:
Contact Safsale before ordering when the datasheet is missing, the model number is unclear, or the product must be compared with an existing part. Extra checking is recommended when several similar variants appear in the same category.
Safsale Product Desk
30/04/2025
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
20/03/2025
Can this unit handle multiple line inputs simultaneously?
The administration's response:
The product description mentions line input options but does not clarify simultaneous multi-line handling. Review the detailed specifications and wiring diagrams to confirm how many line inputs can be managed concurrently and how they should be connected.
