Atlona ATL-AT-GAIN-M120 Mono Audio Amplifier

The Atlona ATL-AT-GAIN-M120 is a compact mono audio amplifier designed for commercial and professional AV installations. Delivering up to 120 watts of output power, it is ideal for driving distributed speaker systems in environments such as conference rooms, classrooms, retail spaces, hospitality venues, and houses of worship.

Its space-efficient design allows it to be mounted discreetly behind displays, under tables, or within equipment racks, making it a practical solution for modern AV installations requiring reliable audio amplification.

Key Features

• 2 X 60 watts @ 4 or 8 ohms
• 1x 120 watts @ 70 or 100 volts
• Configurable inputs: 4 analog inputs, mono/stereo, mic (phantom power) or line.
• DSP controls: Per-input gain/ducking; per-output delay, EQ, filters, and level trim.
• Multiple mixes: Separate mixes and gain for amp and line outputs.
• Auto ducking: Drops program audio when a priority source (e.g., teacher mic) is active.
• Standby mode: Lowers power use when idle.
• Mute control: Mute via contact closure, IP, or RS-232.

Technical Specifications

Amplifier Type
Mono audio amplifier

Output Power
120 W

Channels
1 Channel (Mono)

Application
Commercial AV installations and distributed audio systems

Installation
Desktop, rack, or concealed mounting