The TROMBONE IP-UM120 is an IP amplifier delivering 120W of power with a frequency response ranging from 68 to 20,000 Hz. It supports output voltages of 30V and 100V, suitable for various public warning and music broadcasting applications.
Equipped with communication line control and dual power inputs, it operates on a main supply of 220V with a 24V backup power source for uninterrupted performance.
TROMBONE IP-UM120 301503 should be checked against project drawings, replacement needs, and system compatibility.
Match the product to the required rating, connection type, and intended installation environment.
For US-based technical sourcing, this product belongs to Public Warning Systems, Music Broadcasting and should be selected by application fit.
Before purchase, confirm dimensions, ratings, connection style, and compatibility using the manufacturer documentation or project schedule. This helps reduce ordering mistakes and keeps TROMBONE IP-UM120 301503 aligned with the actual field requirement.
Reviews: 2
Average score: 5
Electrical Contractor
29/03/2026
The TROMBONE IP-UM120 IP amplifier worked well in our recent public address installation. The dual power inputs with backup ensured no interruptions during power outages. It handled the 120W output smoothly and the frequency response met the requirements for clear voice announcements. Setup was straightforward, and it integrated easily with our existing system controls.
Electrical Contractor
01/12/2025
The TROMBONE IP-UM120 IP amplifier provides reliable power output with its dual voltage options, which made integration into our public address system straightforward. The backup 24V power input offers added security during outages. Installation was smooth, and the frequency response covers our needed range effectively for clear announcements in our facility.
Questions: 3
Safsale Product Desk
13/04/2026
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
21/03/2025
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
18/12/2024
What information from the datasheet matters most?
The administration's response:
The main points to compare are the complete model number, size, rating values, material or finish notes, mounting style, and any connection details shown by the manufacturer. These checks help confirm whether TROMBONE IP-UM120 matches the required product specification.
