Alfatron ALF-120W-UB 120W Class-D Mixer Amplifier
The ALF-120W-UB is a compact 120W Class-D mixer amplifier designed for commercial audio systems requiring reliable paging, background music, and distributed sound reinforcement. It supports both 70V/100V constant-voltage speaker systems and 4-16 Ohm low-impedance speakers, making it a flexible solution for classrooms, retail stores, coffee shops, restaurants, and other small commercial spaces.
The built-in media player provides Bluetooth streaming, USB playback, and an FM tuner, with a remote control included for convenient operation. The amplifier features 2 microphone inputs, an EMC emergency input, 2 line inputs, and an RCA line output. The front microphone input includes priority functionality, while the rear balanced microphone input supports phantom power for compatible microphones.
Designed for practical commercial installations, the amplifier provides independent volume controls for MIC 1, MIC 2, AUX 1, AUX 2, bass, treble, and master output. It supports 100-240V AC and 24V backup power, with EMC taking priority over MIC 1 and other sources. Built-in short-circuit, clip, overload, and high-temperature protection helps provide dependable operation in everyday commercial audio applications.
