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.
Match the product to the required rating, connection type, and intended installation environment.
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.
