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The Trombone UM-120 UM4-120 class D is a 120-watt power amplifier designed for rack mounting in a 19-inch frame. It operates on a main supply of approximately 220V AC with a 24V DC backup power option. This amplifier features four input channels and supports output voltages of 30V and 100V, making it suitable for public warning systems and music broadcasting applications.
Trombone UM-120 UM4-120 class D 75011 should be checked against project drawings, replacement needs, and system compatibility.
Coincidir con el producto a la calificación requerida, tipo de conexión y entorno de instalación previsto.
Safsale lists it within Public Warning Systems, Music Broadcasting for buyers sourcing electrical, security, and low-voltage products in the US market.
When several similar products are available, use the model number and application notes to narrow the selection. That extra check is useful for contractors, maintenance teams, and technical buyers evaluating Trombone UM-120 UM4-120 class D 75011 under project deadlines.
Reviews: 1
Puntuación media: 5
Contratista eléctrico
07/26/2024
This amplifier integrates well into our existing public address system. The four input channels allow us to connect multiple sources without any issues. We appreciate the dual voltage support for both 30V and 100V outputs, which gives flexibility depending on installation requirements. The rack-mount design fits neatly into our 19-inch frame, making setup straightforward and clean.
Preguntas: 3
Escritorio de productos Safsale
12/28/2025
¿Cuándo se debe contactar con Safsale antes de pedir?
Respuesta de la administración:
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.
Escritorio de productos Safsale
12/18/2025
Is the short product title enough for final selection?
Respuesta de la administración:
The short product title is not enough for final selection. Use it as a starting point, then compare the full model reference, datasheet values, dimensional notes, and any manufacturer details before placing an order.
Escritorio de productos Safsale
05/16/2025
¿Qué se debe comprobar antes de ordenar este artículo?
Respuesta de la administración:
Compare el número completo del modelo, las dimensiones enumeradas, los valores de calificación, los detalles de montaje y los requisitos de conexión con la documentación del proyecto. Cuando esté disponible, revise la hoja de datos del fabricante antes de realizar el pedido para que el artículo pueda coincidir con el rango de especificaciones requerido.
