Omnitronic PAA-120 ELA amplifier, model PAA-120 (MPN 80709807)

The Omnitronic PAA-120 ELA amplifier model PAA-120 is a compact public address and background music amplifier designed for small commercial and institutional installations. It delivers amplification and signal routing for paging microphones and music sources, and integrates with existing PA or ELA speaker systems. The unit is intended to provide stable power for short- to medium-range public address coverage in shops, offices, classrooms and small venues.

Advantages

The amplifier combines straightforward controls with protected output stages to ensure reliable operation during continuous background music and intermittent paging. It supports mixed input sources and provides clear voice reproduction for announcements while maintaining balanced tonal response for music. Built-in protection and simple connectivity allow quick installation and low-maintenance operation.

Suitable for

• Retail stores and shopping areas
• Office buildings and meeting rooms
• Schools, classrooms and lecture halls
• Small event spaces and community centers

Key specifications

• Function: ELA / public address amplifier for paging and background music
• Power output: designed for small to medium public address coverage
• Inputs: microphone and line-level input options for paging and music sources
• Outputs: speaker outputs compatible with common PA speaker lines
• Controls: level controls for microphone and music, basic tone shaping
• Protection: thermal and short-circuit protection for reliable operation
• Mounting: compact form factor suitable for shelf or rack installation

How to use

Connect the paging microphone to the designated microphone input and any music source to the line input. Adjust microphone and music level controls to achieve the required balance between announcements and background music. Connect the amplifier outputs to the PA or ELA speaker line following the speaker impedance and wiring guidelines of the installation. Power the unit from a suitable mains supply and allow it to stabilize before regular use. Refer to local safety and cabling standards when integrating the amplifier into existing systems.

Usage recommendations

For optimal performance, use the PAA-120 with speakers matched to its intended power range, place the unit in a ventilated area to avoid overheating, and carry out periodic checks of connections and levels. When configuring paging priority, test announcement intelligibility at typical background noise levels to ensure clear communication.